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159 lines
5.6 KiB
Crystal
159 lines
5.6 KiB
Crystal
require "./spec_helper"
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# Creates a `Config` for Spectator that is suited for testing it.
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def spectator_test_config(formatter : Spectator::Formatters::Formatter? = nil)
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Spectator::Config.new(formatter || Spectator::Formatters::SilentFormatter.new)
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end
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def new_test_suite
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example = PassingExample.create
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Spectator::TestSuite.new(example.group)
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end
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describe Spectator::Runner do
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describe "#run" do
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it "runs all examples in the suite" do
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called = [] of Int32
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group = SpyExample.create_group(5) do |index|
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called << index
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nil
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end
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suite = Spectator::TestSuite.new(group)
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runner = Spectator::Runner.new(suite, spectator_test_config)
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runner.run
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called.should eq([0, 1, 2, 3, 4])
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end
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context "the formatter" do
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it "#start_suite is called once" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.start_suite_call_count.should eq(1)
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end
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it "#start_suite is called at the beginning" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.all_calls.first.should eq(:start_suite)
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end
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it "passes the test suite to #start_suite" do
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test_suite = new_test_suite
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(test_suite, spectator_test_config(spy))
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runner.run
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spy.start_suite_calls.first.should eq(test_suite)
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end
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it "#end_suite is called once" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.end_suite_call_count.should eq(1)
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end
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it "#end_suite is called at the end" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.all_calls.last.should eq(:end_suite)
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end
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it "#start_example is called" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.start_example_call_count.should be > 0
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end
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it "#start_example is called for each example" do
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group = SpyExample.create_group(5) { |index| nil }
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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runner.run
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spy.start_example_call_count.should eq(5)
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end
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it "passes the correct example to #start_example" do
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group = SpyExample.create_group(5) { |index| nil }
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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runner.run
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spy.start_example_calls.should eq(group.children)
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end
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it "calls #end_example" do
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(new_test_suite, spectator_test_config(spy))
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runner.run
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spy.end_example_call_count.should be > 0
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end
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it "calls #end_example for each example" do
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group = SpyExample.create_group(5) { |index| nil }
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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runner.run
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spy.end_example_call_count.should eq(5)
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end
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it "passes the correct result to #end_example" do
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group = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group.children = Array.new(5) do |index|
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if index.odd?
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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else
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FailingExample.new(group, Spectator::Internals::SampleValues.empty)
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end.as(Spectator::ExampleComponent)
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end
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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runner.run
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spy.end_example_calls.map(&.example).should eq(group.children)
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end
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end
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context "the report" do
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it "contains the expected results" do
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group = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty, Spectator::ExampleConditions.empty)
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group.children = Array.new(5) do |index|
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if index.odd?
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PassingExample.new(group, Spectator::Internals::SampleValues.empty)
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else
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FailingExample.new(group, Spectator::Internals::SampleValues.empty)
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end.as(Spectator::ExampleComponent)
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end
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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runner.run
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spy.end_example_calls.each_with_index do |result, index|
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if index.odd?
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result.should be_a(Spectator::SuccessfulResult)
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else
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result.should be_a(Spectator::FailedResult)
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end
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end
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end
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it "contains the expected time span" do
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group = SpyExample.create_group(5) { |index| nil }
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suite = Spectator::TestSuite.new(group)
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spy = SpyFormatter.new
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runner = Spectator::Runner.new(suite, spectator_test_config(spy))
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max_time = Time.measure { runner.run }
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min_time = spy.end_example_calls.each.map(&.as(Spectator::FinishedResult)).sum(&.elapsed)
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report = spy.end_suite_calls.first
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report.runtime.should be <= max_time
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report.runtime.should be >= min_time
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end
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end
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end
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end
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