1047 lines
39 KiB
Crystal
1047 lines
39 KiB
Crystal
require "./spec_helper"
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def new_nested_group(hooks = Spectator::ExampleHooks.empty, conditions = Spectator::ExampleConditions.empty, parent : Spectator::ExampleGroup? = nil)
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parent ||= Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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Spectator::NestedExampleGroup.new("what", parent, hooks, conditions).tap do |group|
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parent.children = [group.as(Spectator::ExampleComponent)]
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group.children = [] of Spectator::ExampleComponent
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end
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end
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def nested_group_with_examples(example_count = 5)
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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examples = [] of Spectator::Example
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group.children = Array(Spectator::ExampleComponent).new(example_count) do
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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{group, examples}
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end
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def nested_group_with_sub_groups(sub_group_count = 5, example_count = 5)
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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examples = [] of Spectator::Example
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group.children = Array(Spectator::ExampleComponent).new(sub_group_count) do |i|
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Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
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sub_group.children = Array(Spectator::ExampleComponent).new(example_count) do |j|
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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end
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end
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{group, examples}
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end
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def complex_nested_group
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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examples = [] of Spectator::Example
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group.children = Array(Spectator::ExampleComponent).new(10) do |i|
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if i % 2 == 0
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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else
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Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group1|
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sub_group1.children = Array(Spectator::ExampleComponent).new(10) do |j|
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if i % 2 == 0
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PassingExample.new(sub_group1, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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else
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Spectator::NestedExampleGroup.new(j.to_s, sub_group1, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group2|
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sub_group2.children = Array(Spectator::ExampleComponent).new(5) do
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PassingExample.new(sub_group2, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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end
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end
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end
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end
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end
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end
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{group, examples}
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end
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describe Spectator::NestedExampleGroup do
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describe "#what" do
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it "is the expected value" do
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what = "foobar"
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new(what, root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group.what.should eq(what)
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end
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end
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describe "#parent" do
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it "is the expected value" do
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group.parent.should eq(root)
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end
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end
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describe "#run_before_hooks" do
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it "runs a single before_all hook" do
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called = false
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hooks = new_hooks(before_all: ->{ called = true; nil })
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group = new_nested_group(hooks)
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group.run_before_hooks
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called.should be_true
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end
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it "runs a single before_each hook" do
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called = false
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hooks = new_hooks(before_each: ->{ called = true; nil })
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group = new_nested_group(hooks)
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group.run_before_hooks
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called.should be_true
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end
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it "runs multiple before_all hooks" do
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call_count = 0
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hooks = new_hooks(before_all: [
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->{ call_count += 1; nil },
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->{ call_count += 2; nil },
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->{ call_count += 3; nil },
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])
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group = new_nested_group(hooks)
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group.run_before_hooks
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call_count.should eq(6)
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end
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it "runs multiple before_each hooks" do
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call_count = 0
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hooks = new_hooks(before_each: [
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->{ call_count += 1; nil },
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->{ call_count += 2; nil },
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->{ call_count += 3; nil },
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])
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group = new_nested_group(hooks)
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group.run_before_hooks
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call_count.should eq(6)
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end
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it "runs hooks in the correct order" do
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calls = [] of Symbol
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hooks = new_hooks(before_all: [
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->{ calls << :a; nil },
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->{ calls << :b; nil },
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->{ calls << :c; nil },
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],
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before_each: [
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->{ calls << :d; nil },
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->{ calls << :e; nil },
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->{ calls << :f; nil },
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])
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group = new_nested_group(hooks)
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group.run_before_hooks
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calls.should eq(%i[a b c d e f])
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end
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it "runs the parent before_all hooks" do
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called = false
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hooks = new_hooks(before_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(parent: root)
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group.run_before_hooks
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called.should be_true
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end
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it "runs the parent before_each hooks" do
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called = false
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hooks = new_hooks(before_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(parent: root)
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group.run_before_hooks
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called.should be_true
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end
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it "runs the parent before_all hooks first" do
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calls = [] of Symbol
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root_hooks = new_hooks(before_all: ->{ calls << :a; nil })
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group_hooks = new_hooks(before_all: ->{ calls << :b; nil })
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root = Spectator::RootExampleGroup.new(root_hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(hooks: group_hooks, parent: root)
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group.run_before_hooks
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calls.should eq(%i[a b])
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end
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it "runs the parent before_each hooks first" do
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calls = [] of Symbol
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root_hooks = new_hooks(before_each: ->{ calls << :a; nil })
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group_hooks = new_hooks(before_each: ->{ calls << :b; nil })
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root = Spectator::RootExampleGroup.new(root_hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(hooks: group_hooks, parent: root)
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group.run_before_hooks
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calls.should eq(%i[a b])
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end
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it "runs the before_all hooks once" do
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call_count = 0
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hooks = new_hooks(before_all: ->{ call_count += 1; nil })
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group = new_nested_group(hooks: hooks)
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2.times { group.run_before_hooks }
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call_count.should eq(1)
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end
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it "runs the before_each hooks multiple times" do
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call_count = 0
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hooks = new_hooks(before_each: ->{ call_count += 1; nil })
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group = new_nested_group(hooks: hooks)
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2.times { group.run_before_hooks }
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call_count.should eq(2)
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end
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end
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describe "#run_after_hooks" do
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# No children are used for most of these examples.
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# That's because `[].all?` is always true.
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# Which means that all examples are considered finished, since there are none.
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it "runs a single after_all hook" do
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called = false
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hooks = new_hooks(after_all: ->{ called = true; nil })
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group = new_nested_group(hooks: hooks)
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group.run_after_hooks
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called.should be_true
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end
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it "runs multiple after_all hooks" do
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call_count = 0
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hooks = new_hooks(after_all: [
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->{ call_count += 1; nil },
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->{ call_count += 2; nil },
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->{ call_count += 3; nil },
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])
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group = new_nested_group(hooks: hooks)
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group.run_after_hooks
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call_count.should eq(6)
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end
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it "runs hooks in the correct order" do
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calls = [] of Symbol
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hooks = new_hooks(after_each: [
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->{ calls << :a; nil },
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->{ calls << :b; nil },
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->{ calls << :c; nil },
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],
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after_all: [
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->{ calls << :d; nil },
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->{ calls << :e; nil },
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->{ calls << :f; nil },
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])
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group = new_nested_group(hooks: hooks)
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group.run_after_hooks
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calls.should eq(%i[a b c d e f])
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end
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it "runs the parent after_all hooks" do
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called = false
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hooks = new_hooks(after_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(parent: root)
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group.run_after_hooks
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called.should be_true
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end
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it "runs the parent after_each hooks" do
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called = false
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hooks = new_hooks(after_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(parent: root)
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group.run_after_hooks
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called.should be_true
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end
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it "runs the parent after_all hooks last" do
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calls = [] of Symbol
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root_hooks = new_hooks(after_all: ->{ calls << :a; nil })
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group_hooks = new_hooks(after_all: ->{ calls << :b; nil })
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root = Spectator::RootExampleGroup.new(root_hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(hooks: group_hooks, parent: root)
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group.run_after_hooks
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calls.should eq(%i[b a])
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end
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it "runs the parent after_each hooks last" do
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calls = [] of Symbol
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root_hooks = new_hooks(after_each: ->{ calls << :a; nil })
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group_hooks = new_hooks(after_each: ->{ calls << :b; nil })
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root = Spectator::RootExampleGroup.new(root_hooks, Spectator::ExampleConditions.empty)
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group = new_nested_group(hooks: group_hooks, parent: root)
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group.run_after_hooks
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calls.should eq(%i[b a])
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end
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it "runs the after_all hooks once" do
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call_count = 0
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hooks = new_hooks(after_all: ->{ call_count += 1; nil })
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group = new_nested_group(hooks: hooks)
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2.times { group.run_after_hooks }
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call_count.should eq(1)
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end
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it "runs the after_each hooks multiple times" do
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call_count = 0
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hooks = new_hooks(after_each: ->{ call_count += 1; nil })
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group = new_nested_group(hooks: hooks)
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2.times { group.run_after_hooks }
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call_count.should eq(2)
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end
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context "with no examples finished" do
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it "doesn't run the after_all hooks" do
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called = false
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hooks = new_hooks(after_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, hooks, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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end
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group.run_after_hooks
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called.should be_false
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end
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it "runs the after_each hooks" do
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called = false
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hooks = new_hooks(after_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, hooks, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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end
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group.run_after_hooks
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called.should be_true
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end
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it "doesn't run the parent after_all hooks" do
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called = false
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hooks = new_hooks(after_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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end
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group.run_after_hooks
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called.should be_false
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end
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it "runs the parent after_each hooks" do
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called = false
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hooks = new_hooks(after_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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end
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group.run_after_hooks
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called.should be_true
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end
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end
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context "with some examples finished" do
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it "doesn't run the after_all hooks" do
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called = false
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examples = [] of Spectator::Example
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hooks = new_hooks(after_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, hooks, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do |i|
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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examples.each_with_index do |example, index|
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Spectator::Internals::Harness.run(example) if index % 2 == 0
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end
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group.run_after_hooks
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called.should be_false
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end
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it "runs the after_each hooks" do
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called = false
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examples = [] of Spectator::Example
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hooks = new_hooks(after_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, hooks, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do |i|
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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examples.each_with_index do |example, index|
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Spectator::Internals::Harness.run(example) if index % 2 == 0
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end
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group.run_after_hooks
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called.should be_true
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end
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it "doesn't run the parent after_all hooks" do
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called = false
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examples = [] of Spectator::Example
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hooks = new_hooks(after_all: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do |i|
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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examples.each_with_index do |example, index|
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Spectator::Internals::Harness.run(example) if index % 2 == 0
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end
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group.run_after_hooks
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called.should be_false
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end
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it "runs the parent after_each hooks" do
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called = false
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examples = [] of Spectator::Example
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hooks = new_hooks(after_each: ->{ called = true; nil })
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root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
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group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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root.children = [group.as(Spectator::ExampleComponent)]
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group.children = Array(Spectator::ExampleComponent).new(5) do |i|
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PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
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examples << example
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end
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end
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examples.each_with_index do |example, index|
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Spectator::Internals::Harness.run(example) if index % 2 == 0
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end
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group.run_after_hooks
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called.should be_true
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end
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end
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end
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describe "#wrap_around_each_hooks" do
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it "wraps the block" do
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called = false
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wrapper = new_nested_group.wrap_around_each_hooks do
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called = true
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end
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wrapper.call
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called.should be_true
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end
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it "wraps a proc" do
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called = false
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hooks = new_hooks(around_each: ->(proc : ->) { called = true; proc.call })
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wrapper = new_nested_group(hooks).wrap_around_each_hooks { }
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wrapper.call
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called.should be_true
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end
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|
|
it "wraps multiple procs" do
|
|
call_count = 0
|
|
hooks = new_hooks(around_each: [
|
|
->(proc : ->) { call_count += 1; proc.call },
|
|
->(proc : ->) { call_count += 2; proc.call },
|
|
->(proc : ->) { call_count += 3; proc.call },
|
|
])
|
|
wrapper = new_nested_group(hooks).wrap_around_each_hooks { }
|
|
wrapper.call
|
|
call_count.should eq(6)
|
|
end
|
|
|
|
it "wraps procs in the correct order" do
|
|
calls = [] of Symbol
|
|
hooks = new_hooks(around_each: [
|
|
->(proc : ->) { calls << :a; proc.call },
|
|
->(proc : ->) { calls << :b; proc.call },
|
|
->(proc : ->) { calls << :c; proc.call },
|
|
])
|
|
wrapper = new_nested_group(hooks).wrap_around_each_hooks { }
|
|
wrapper.call
|
|
calls.should eq(%i[a b c])
|
|
end
|
|
|
|
it "wraps the parent hooks" do
|
|
called = false
|
|
hooks = new_hooks(around_each: ->(proc : ->) { called = true; proc.call })
|
|
root = Spectator::RootExampleGroup.new(hooks, Spectator::ExampleConditions.empty)
|
|
wrapper = new_nested_group(parent: root).wrap_around_each_hooks { }
|
|
wrapper.call
|
|
called.should be_true
|
|
end
|
|
|
|
it "wraps the parent hooks so they are outermost" do
|
|
calls = [] of Symbol
|
|
root_hooks = new_hooks(around_each: ->(proc : ->) { calls << :a; proc.call })
|
|
group_hooks = new_hooks(around_each: ->(proc : ->) { calls << :b; proc.call })
|
|
root = Spectator::RootExampleGroup.new(root_hooks, Spectator::ExampleConditions.empty)
|
|
group = new_nested_group(hooks: group_hooks, parent: root)
|
|
wrapper = group.wrap_around_each_hooks { }
|
|
wrapper.call
|
|
calls.should eq(%i[a b])
|
|
end
|
|
end
|
|
|
|
describe "#run_pre_conditions" do
|
|
it "runs a single pre-condition" do
|
|
called = false
|
|
conditions = new_conditions(pre: ->{ called = true; nil })
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_pre_conditions
|
|
called.should be_true
|
|
end
|
|
|
|
it "runs multiple pre-conditions" do
|
|
call_count = 0
|
|
conditions = new_conditions(pre: [
|
|
->{ call_count += 1; nil },
|
|
->{ call_count += 2; nil },
|
|
->{ call_count += 3; nil },
|
|
])
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_pre_conditions
|
|
call_count.should eq(6)
|
|
end
|
|
|
|
it "runs conditions in the correct order" do
|
|
calls = [] of Symbol
|
|
conditions = new_conditions(pre: [
|
|
->{ calls << :a; nil },
|
|
->{ calls << :b; nil },
|
|
->{ calls << :c; nil },
|
|
])
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_pre_conditions
|
|
calls.should eq(%i[a b c])
|
|
end
|
|
|
|
it "runs the parent conditions" do
|
|
called = false
|
|
conditions = new_conditions(pre: ->{ called = true; nil })
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, conditions)
|
|
group = new_nested_group(parent: root)
|
|
group.run_pre_conditions
|
|
called.should be_true
|
|
end
|
|
|
|
it "runs the parent conditions first" do
|
|
calls = [] of Symbol
|
|
root_conditions = new_conditions(pre: ->{ calls << :a; nil })
|
|
group_conditions = new_conditions(pre: ->{ calls << :b; nil })
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, root_conditions)
|
|
group = new_nested_group(conditions: group_conditions, parent: root)
|
|
group.run_pre_conditions
|
|
calls.should eq(%i[a b])
|
|
end
|
|
|
|
it "runs the conditions multiple times" do
|
|
call_count = 0
|
|
conditions = new_conditions(pre: ->{ call_count += 1; nil })
|
|
group = new_nested_group(conditions: conditions)
|
|
2.times { group.run_pre_conditions }
|
|
call_count.should eq(2)
|
|
end
|
|
end
|
|
|
|
describe "#run_post_conditions" do
|
|
it "runs a single condition" do
|
|
called = false
|
|
conditions = new_conditions(post: ->{ called = true; nil })
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_post_conditions
|
|
called.should be_true
|
|
end
|
|
|
|
it "runs multiple conditions" do
|
|
call_count = 0
|
|
conditions = new_conditions(post: [
|
|
->{ call_count += 1; nil },
|
|
->{ call_count += 2; nil },
|
|
->{ call_count += 3; nil },
|
|
])
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_post_conditions
|
|
call_count.should eq(6)
|
|
end
|
|
|
|
it "runs conditions in the correct order" do
|
|
calls = [] of Symbol
|
|
conditions = new_conditions(post: [
|
|
->{ calls << :a; nil },
|
|
->{ calls << :b; nil },
|
|
->{ calls << :c; nil },
|
|
])
|
|
group = new_nested_group(conditions: conditions)
|
|
group.run_post_conditions
|
|
calls.should eq(%i[a b c])
|
|
end
|
|
|
|
it "runs the parent conditions" do
|
|
called = false
|
|
conditions = new_conditions(post: ->{ called = true; nil })
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, conditions)
|
|
group = new_nested_group(parent: root)
|
|
group.run_post_conditions
|
|
called.should be_true
|
|
end
|
|
|
|
it "runs the parent conditions last" do
|
|
calls = [] of Symbol
|
|
root_conditions = new_conditions(post: ->{ calls << :a; nil })
|
|
group_conditions = new_conditions(post: ->{ calls << :b; nil })
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, root_conditions)
|
|
group = new_nested_group(conditions: group_conditions, parent: root)
|
|
group.run_post_conditions
|
|
calls.should eq(%i[b a])
|
|
end
|
|
|
|
it "runs the conditions multiple times" do
|
|
call_count = 0
|
|
conditions = new_conditions(post: ->{ call_count += 1; nil })
|
|
group = new_nested_group(conditions: conditions)
|
|
2.times { group.run_post_conditions }
|
|
call_count.should eq(2)
|
|
end
|
|
end
|
|
|
|
describe "#to_s" do
|
|
it "contains #what" do
|
|
group = new_nested_group
|
|
group.to_s.should contain(group.what)
|
|
end
|
|
|
|
it "contains the parent's #to_s" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
parent = Spectator::NestedExampleGroup.new("PARENT", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("GROUP", parent, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [parent.as(Spectator::ExampleComponent)]
|
|
parent.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = [] of Spectator::ExampleComponent
|
|
group.to_s.should contain(parent.to_s)
|
|
end
|
|
end
|
|
|
|
describe "#children" do
|
|
it "raises an error when not set" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
expect_raises(Exception) { group.children }
|
|
end
|
|
|
|
it "returns the expected set" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
children = Array(Spectator::ExampleComponent).new(5) do
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
end
|
|
group.children = children
|
|
group.children.should eq(children)
|
|
end
|
|
end
|
|
|
|
describe "#children=" do
|
|
it "raises an error trying to reset" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
children = Array(Spectator::ExampleComponent).new(5) do
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
end
|
|
group.children = children
|
|
expect_raises(Exception) { group.children = children }
|
|
end
|
|
end
|
|
|
|
describe "#each" do
|
|
it "yields each child" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
if i % 2 == 0
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
else
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = [] of Spectator::ExampleComponent
|
|
end
|
|
end
|
|
end
|
|
group.to_a.should eq(group.children)
|
|
end
|
|
|
|
it "doesn't yield children of children" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
if i % 2 == 0
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
else
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = Array(Spectator::ExampleComponent).new(5) do
|
|
PassingExample.new(sub_group, Spectator::Internals::SampleValues.empty)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
group.to_a.should eq(group.children)
|
|
end
|
|
end
|
|
|
|
describe "#each : Iterator" do
|
|
it "iterates over each child" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
if i % 2 == 0
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
else
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = [] of Spectator::ExampleComponent
|
|
end
|
|
end
|
|
end
|
|
group.each.to_a.should eq(group.children)
|
|
end
|
|
|
|
it "doesn't iterate over children of children" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
if i % 2 == 0
|
|
PassingExample.new(group, Spectator::Internals::SampleValues.empty)
|
|
else
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = Array(Spectator::ExampleComponent).new(5) do
|
|
PassingExample.new(sub_group, Spectator::Internals::SampleValues.empty)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
group.each.to_a.should eq(group.children)
|
|
end
|
|
end
|
|
|
|
describe "#example_count" do
|
|
context "with no examples" do
|
|
it "is zero" do
|
|
new_nested_group.example_count.should eq(0)
|
|
end
|
|
end
|
|
|
|
context "with empty sub-groups" do
|
|
it "is zero" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
end
|
|
group.example_count.should eq(0)
|
|
end
|
|
end
|
|
|
|
context "with direct descendant examples" do
|
|
it "equals the number of examples" do
|
|
example_count = 10
|
|
group, _ = nested_group_with_examples(example_count)
|
|
group.example_count.should eq(example_count)
|
|
end
|
|
end
|
|
|
|
context "with examples sub-groups" do
|
|
it "equals the total number of examples" do
|
|
sub_group_count = 3
|
|
example_count = 10
|
|
group, _ = nested_group_with_sub_groups(sub_group_count, example_count)
|
|
group.example_count.should eq(sub_group_count * example_count)
|
|
end
|
|
end
|
|
|
|
context "with examples at all levels" do
|
|
it "equals the total number of examples" do
|
|
group, examples = complex_nested_group
|
|
group.example_count.should eq(examples.size)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#[]" do
|
|
context "when empty" do
|
|
it "raises an error" do
|
|
group = new_nested_group
|
|
expect_raises(IndexError) { group[0] }
|
|
end
|
|
end
|
|
|
|
context "with direct descendant examples" do
|
|
context "given 0" do
|
|
it "returns the first example" do
|
|
group, examples = nested_group_with_examples
|
|
group[0].should eq(examples.first)
|
|
end
|
|
end
|
|
|
|
context "given -1" do
|
|
it "returns the last example" do
|
|
group, examples = nested_group_with_examples
|
|
group[-1].should eq(examples.last)
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds positive index" do
|
|
it "returns the expected example" do
|
|
group, examples = nested_group_with_examples(10)
|
|
group[3].should eq(examples[3])
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds negative index" do
|
|
it "returns the expected example" do
|
|
group, examples = nested_group_with_examples(10)
|
|
group[-3].should eq(examples[-3])
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds positive index" do
|
|
it "raises an index error" do
|
|
group, _ = nested_group_with_examples(10)
|
|
expect_raises(IndexError) { group[15] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, _ = nested_group_with_examples(10)
|
|
expect_raises(IndexError) { group[10] }
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds negative index" do
|
|
it "raises an index error" do
|
|
group, _ = nested_group_with_examples(10)
|
|
expect_raises(IndexError) { group[-15] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, _ = nested_group_with_examples(10)
|
|
expect_raises(IndexError) { group[-11] }
|
|
end
|
|
end
|
|
end
|
|
|
|
context "with examples only in sub-groups" do
|
|
context "given 0" do
|
|
it "returns the first example" do
|
|
group, examples = nested_group_with_sub_groups
|
|
group[0].should eq(examples.first)
|
|
end
|
|
end
|
|
|
|
context "given -1" do
|
|
it "returns the last example" do
|
|
group, examples = nested_group_with_sub_groups
|
|
group[-1].should eq(examples.last)
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds positive index" do
|
|
it "returns the expected example" do
|
|
group, examples = nested_group_with_sub_groups(10, 2)
|
|
group[6].should eq(examples[6])
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds negative index" do
|
|
it "returns the expected example" do
|
|
group, examples = nested_group_with_sub_groups(10, 2)
|
|
group[-6].should eq(examples[-6])
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds positive index" do
|
|
it "raises an index error" do
|
|
group, _ = nested_group_with_sub_groups(10, 2)
|
|
expect_raises(IndexError) { group[25] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, _ = nested_group_with_sub_groups(10, 2)
|
|
expect_raises(IndexError) { group[20] }
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds negative index" do
|
|
it "raises an index error" do
|
|
group, _ = nested_group_with_sub_groups(10, 2)
|
|
expect_raises(IndexError) { group[-25] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, _ = nested_group_with_sub_groups(10, 2)
|
|
expect_raises(IndexError) { group[-21] }
|
|
end
|
|
end
|
|
end
|
|
|
|
context "with examples at all levels" do
|
|
context "given 0" do
|
|
it "returns the first example" do
|
|
group, examples = complex_nested_group
|
|
group[0].should eq(examples.first)
|
|
end
|
|
end
|
|
|
|
context "given -1" do
|
|
it "returns the last example" do
|
|
group, examples = complex_nested_group
|
|
group[-1].should eq(examples.last)
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds positive index" do
|
|
it "returns the expected example" do
|
|
group, examples = complex_nested_group
|
|
group[42].should eq(examples[42])
|
|
end
|
|
end
|
|
|
|
context "given an in-bounds negative index" do
|
|
it "returns the expected example" do
|
|
group, examples = complex_nested_group
|
|
group[-42].should eq(examples[-42])
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds positive index" do
|
|
it "raises an index error" do
|
|
group, examples = complex_nested_group
|
|
expect_raises(IndexError) { group[examples.size + 5] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, examples = complex_nested_group
|
|
expect_raises(IndexError) { group[examples.size] }
|
|
end
|
|
end
|
|
|
|
context "an out-of-bounds negative index" do
|
|
it "raises an index error" do
|
|
group, examples = complex_nested_group
|
|
expect_raises(IndexError) { group[-examples.size - 5] }
|
|
end
|
|
|
|
it "handles off-by-one" do
|
|
group, examples = complex_nested_group
|
|
expect_raises(IndexError) { group[-examples.size - 1] }
|
|
end
|
|
end
|
|
end
|
|
|
|
context "with only sub-groups and no examples" do
|
|
it "raises an index error" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = [] of Spectator::ExampleComponent
|
|
end
|
|
end
|
|
expect_raises(IndexError) { group[0] }
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#finished?" do
|
|
context "with no children" do
|
|
it "is true" do
|
|
new_nested_group.finished?.should be_true
|
|
end
|
|
end
|
|
|
|
context "with all unfinished children" do
|
|
it "is false" do
|
|
group, _ = nested_group_with_examples
|
|
group.finished?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with some finished children" do
|
|
it "is false" do
|
|
group, examples = nested_group_with_examples
|
|
examples.each_with_index do |example, index|
|
|
Spectator::Internals::Harness.run(example) if index % 2 == 0
|
|
end
|
|
group.finished?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with all finished children" do
|
|
it "is true" do
|
|
group, examples = nested_group_with_examples
|
|
examples.each do |example|
|
|
Spectator::Internals::Harness.run(example)
|
|
end
|
|
group.finished?.should be_true
|
|
end
|
|
end
|
|
|
|
context "with a sub-group" do
|
|
context "with no children" do
|
|
it "is true" do
|
|
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
|
|
root.children = [group.as(Spectator::ExampleComponent)]
|
|
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
|
|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty).tap do |sub_group|
|
|
sub_group.children = [] of Spectator::ExampleComponent
|
|
end
|
|
end
|
|
group.finished?.should be_true
|
|
end
|
|
end
|
|
|
|
context "with all unfinished children" do
|
|
it "is false" do
|
|
group, _ = nested_group_with_sub_groups
|
|
group.finished?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with some finished children" do
|
|
it "is false" do
|
|
group, examples = nested_group_with_sub_groups
|
|
examples.each_with_index do |example, index|
|
|
Spectator::Internals::Harness.run(example) if index % 2 == 0
|
|
end
|
|
group.finished?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with all finished children" do
|
|
it "is true" do
|
|
group, examples = nested_group_with_sub_groups
|
|
examples.each do |example|
|
|
Spectator::Internals::Harness.run(example)
|
|
end
|
|
group.finished?.should be_true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|