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Add spec for NestedExampleGroupBuilder
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Michael Miller
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1657518deb
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7ce732a828
1 changed files with 227 additions and 0 deletions
227
spec/dsl/nested_example_group_builder_spec.cr
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227
spec/dsl/nested_example_group_builder_spec.cr
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require "../spec_helper"
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describe Spectator::DSL::NestedExampleGroupBuilder do
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describe "#add_child" do
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it "creates the correct number of children" do
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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3.times do
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factory = Spectator::DSL::ExampleFactory.new(PassingExample)
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group_builder = Spectator::DSL::NestedExampleGroupBuilder.new("bar")
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builder.add_child(factory)
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builder.add_child(group_builder)
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.children.size.should eq(6)
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end
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context "with an ExampleFactory" do
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it "creates the example" do
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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factory = Spectator::DSL::ExampleFactory.new(PassingExample)
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builder.add_child(factory)
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.children.first.should be_a(PassingExample)
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end
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end
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context "with an ExampleGroupBuilder" do
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it "creates the group" do
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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group_builder = Spectator::DSL::NestedExampleGroupBuilder.new("bar")
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builder.add_child(group_builder)
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.children.first.should be_a(Spectator::NestedExampleGroup)
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end
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end
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end
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describe "#add_before_all_hook" do
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it "adds a hook" do
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hook_called = false
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_before_all_hook(->{
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hook_called = true
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})
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_before_all_hooks
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hook_called.should eq(true)
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end
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it "supports multiple hooks" do
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call_count = 0
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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5.times do |i|
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builder.add_before_all_hook(->{
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call_count += i + 1
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})
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_before_all_hooks
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call_count.should eq(15)
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end
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end
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describe "#add_before_each_hook" do
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it "adds a hook" do
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hook_called = false
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_before_each_hook(->{
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hook_called = true
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})
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_before_each_hooks
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hook_called.should eq(true)
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end
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it "supports multiple hooks" do
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call_count = 0
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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5.times do |i|
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builder.add_before_each_hook(->{
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call_count += i + 1
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})
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_before_each_hooks
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call_count.should eq(15)
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end
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end
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describe "#add_after_all_hook" do
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it "adds a hook" do
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hook_called = false
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_after_all_hook(->{
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hook_called = true
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})
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_after_all_hooks
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hook_called.should eq(true)
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end
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it "supports multiple hooks" do
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call_count = 0
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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5.times do |i|
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builder.add_after_all_hook(->{
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call_count += i + 1
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})
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_after_all_hooks
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call_count.should eq(15)
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end
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end
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describe "#add_after_each_hook" do
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it "adds a hook" do
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hook_called = false
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_after_each_hook(->{
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hook_called = true
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})
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_after_each_hooks
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hook_called.should eq(true)
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end
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it "supports multiple hooks" do
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call_count = 0
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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5.times do |i|
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builder.add_after_each_hook(->{
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call_count += i + 1
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})
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.run_after_each_hooks
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call_count.should eq(15)
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end
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end
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describe "#add_around_each_hook" do
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it "adds a hook" do
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hook_called = false
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_around_each_hook(->(proc : ->) {
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hook_called = true
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})
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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proc = group.wrap_around_each_hooks { }
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proc.call
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hook_called.should eq(true)
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end
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it "supports multiple hooks" do
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call_count = 0
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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5.times do |i|
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builder.add_around_each_hook(->(proc : ->) {
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call_count += i + 1
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proc.call
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})
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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proc = group.wrap_around_each_hooks { }
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proc.call
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call_count.should eq(15)
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end
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end
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describe "#build" do
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it "passes along the parent" do
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factory = Spectator::DSL::ExampleFactory.new(SpyExample)
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_child(factory)
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values = Spectator::Internals::SampleValues.empty.add(:foo, "foo", 12345)
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, values)
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group.parent.should be(root)
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end
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it "passes along the sample values" do
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factory = Spectator::DSL::ExampleFactory.new(SpyExample)
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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builder.add_child(factory)
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values = Spectator::Internals::SampleValues.empty.add(:foo, "foo", 12345)
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, values)
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group.children.first.as(SpyExample).sample_values.should eq(values)
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end
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it "specifies the parent of the children correctly" do
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builder = Spectator::DSL::NestedExampleGroupBuilder.new("foo")
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3.times do
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factory = Spectator::DSL::ExampleFactory.new(PassingExample)
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group_builder = Spectator::DSL::NestedExampleGroupBuilder.new("bar")
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builder.add_child(factory)
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builder.add_child(group_builder)
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end
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root = Spectator::DSL::RootExampleGroupBuilder.new.build(Spectator::Internals::SampleValues.empty)
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group = builder.build(root, Spectator::Internals::SampleValues.empty)
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group.children.all? do |child|
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case (child)
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when Spectator::Example
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child.group == group
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when Spectator::NestedExampleGroup
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child.parent == group
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else
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false
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end
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end.should be_true
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end
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end
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end
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