shard-spectator/spec/report_spec.cr

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Crystal
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2019-02-14 21:25:46 +00:00
require "./spec_helper"
def new_passing_result
example = PassingExample.create
elapsed = Time::Span.new(nanoseconds: 1_000_000)
expectations = Spectator::Expectations::ExampleExpectations.new([] of Spectator::Expectations::Expectation)
Spectator::SuccessfulResult.new(example, elapsed, expectations)
end
def new_failure_result(result_type : Spectator::Result.class = Spectator::FailedResult)
example = FailingExample.create # Doesn't matter what type of example is used here.
elapsed = Time::Span.new(nanoseconds: 1_000_000)
expectations = Spectator::Expectations::ExampleExpectations.new([] of Spectator::Expectations::Expectation)
error = Exception.new("foobar")
result_type.new(example, elapsed, expectations, error)
end
def new_report(successful_count = 5, failed_count = 5, error_count = 5, pending_count = 5, overhead_time = 1_000_000i64)
results = [] of Spectator::Result
successful_count.times { results << new_passing_result }
failed_count.times { results << new_failure_result }
error_count.times { results << new_failure_result(Spectator::ErroredResult) }
pending_count.times { results << new_pending_result }
example_runtime = results.compact_map(&.as?(Spectator::FinishedResult)).sum(&.elapsed)
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total_runtime = example_runtime + Time::Span.new(nanoseconds: overhead_time)
Spectator::Report.new(results, total_runtime)
end
describe Spectator::Report do
describe "#runtime" do
it "is the expected value" do
span = Time::Span.new(10, 10, 10)
report = Spectator::Report.new([] of Spectator::Result, span)
report.runtime.should eq(span)
end
end
describe "#example_count" do
it "is the expected value" do
report = new_report(5, 4, 3, 2)
report.example_count.should eq(14)
end
end
describe "#successful_count" do
it "is the expected value" do
report = new_report(5, 4, 3, 2)
report.successful_count.should eq(5)
end
end
describe "#failed_count" do
it "is the expected value" do
report = new_report(5, 4, 3, 2)
report.failed_count.should eq(7)
end
end
describe "#error_count" do
it "is the expected value" do
report = new_report(5, 4, 3, 2)
report.error_count.should eq(3)
end
end
describe "#pending_count" do
it "is the expected value" do
report = new_report(5, 4, 3, 2)
report.pending_count.should eq(2)
end
end
describe "#failures" do
it "returns the expected results" do
results = Array.new(5) { new_failure_result.as(Spectator::Result) }
report = Spectator::Report.new(results, Time::Span.zero)
report.failures.should eq(results)
end
it "includes errors" do
results = Array(Spectator::Result).new(5) do |index|
if index.odd?
new_failure_result
else
new_failure_result(Spectator::ErroredResult)
end
end
report = Spectator::Report.new(results, Time::Span.zero)
report.failures.should eq(results)
end
end
describe "#errors" do
it "returns the expected results" do
results = Array.new(5) { new_failure_result(Spectator::ErroredResult).as(Spectator::Result) }
report = Spectator::Report.new(results, Time::Span.zero)
report.errors.should eq(results)
end
it "does not include failures" do
results = Array(Spectator::Result).new(5) do |index|
if index.odd?
new_failure_result
else
new_failure_result(Spectator::ErroredResult)
end
end
report = Spectator::Report.new(results, Time::Span.zero)
errors_only = results.select(&.is_a?(Spectator::ErroredResult))
report.errors.should eq(errors_only)
end
end
describe "#example_runtime" do
it "is the sum of all example run-times" do
passing_results = Array.new(5) { new_passing_result }
runtime = passing_results.sum(&.elapsed)
results = passing_results.map(&.as(Spectator::Result))
total_runtime = runtime + Time::Span.new(nanoseconds: 1_234_567)
report = Spectator::Report.new(results, total_runtime)
report.example_runtime.should eq(runtime)
end
end
describe "#overhead_time" do
it "is the difference between total runtime and the sum of all example run-times" do
passing_results = Array.new(5) { new_passing_result }
runtime = passing_results.sum(&.elapsed)
results = passing_results.map(&.as(Spectator::Result))
overhead = Time::Span.new(nanoseconds: 1_234_567)
total_runtime = runtime + overhead
report = Spectator::Report.new(results, total_runtime)
report.overhead_time.should eq(overhead)
end
end
end