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aggregate_failures_spec.rb
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aggregate_failures_spec.rb
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RSpec.describe "Aggregating failures" do
shared_examples_for "failure aggregation" do |exception_attribute, example_meta|
context "via the `aggregate_failures` method" do
context 'when the example has an expectation failure, plus an `after` hook and an `around` hook failure' do
it 'presents a flat list of three failures' do
ex = nil
RSpec.describe do
ex = example "ex", example_meta do
aggregate_failures { expect(1).to be_even }
end
after { raise "after" }
around { |example| example.run; raise "around" }
end.run
expect(ex.execution_result.__send__(exception_attribute)).to have_attributes(
:all_exceptions => [
an_object_having_attributes(:message => /expected.*even\?/),
an_object_having_attributes(:message => 'after'),
an_object_having_attributes(:message => 'around')
]
)
end
end
context 'when the example has multiple expectation failures, plus an `after` hook and an `around` hook failure' do
it 'nests the expectation failures so that they can be labeled with the aggregation block label' do
ex = nil
RSpec.describe do
ex = example "ex", example_meta do
aggregate_failures do
expect(1).to be_even
expect(2).to be_odd
end
end
after { raise "after" }
around { |example| example.run; raise "around" }
end.run
exception = ex.execution_result.__send__(exception_attribute)
expect(exception).to have_attributes(
:all_exceptions => [
an_object_having_attributes(:class => RSpec::Expectations::MultipleExpectationsNotMetError),
an_object_having_attributes(:message => 'after'),
an_object_having_attributes(:message => 'around')
]
)
expect(exception.all_exceptions.first.all_exceptions).to match [
an_object_having_attributes(:message => /expected.*even\?/),
an_object_having_attributes(:message => /expected.*odd\?/)
]
end
end
end
context "via `:aggregate_failures` metadata" do
it 'applies `aggregate_failures` to examples or groups tagged with `:aggregate_failures`' do
ex = nil
RSpec.describe "Aggregate failures", :aggregate_failures do
ex = it "has multiple failures", example_meta do
expect(1).to be_even
expect(2).to be_odd
end
end.run
expect(ex.execution_result).not_to be_pending_fixed
expect(ex.execution_result.status).to eq(:pending) if example_meta.key?(:pending)
expect(ex.execution_result.__send__(exception_attribute)).to have_attributes(
:all_exceptions => [
an_object_having_attributes(:message => /expected.*even\?/),
an_object_having_attributes(:message => /expected.*odd\?/)
]
)
end
context 'when the example has an exception, plus another error' do
it 'reports it as a multiple exception error' do
ex = nil
RSpec.describe "Aggregate failures", :aggregate_failures do
ex = example "fail and raise", example_meta do
expect(1).to be_even
boom
end
end.run
expect(ex.execution_result.__send__(exception_attribute)).to have_attributes(
:all_exceptions => [
an_object_having_attributes(:message => /expected.*even\?/),
an_object_having_attributes(:class => NameError, :message => /boom/)
]
)
end
end
context 'when the example has multiple exceptions, plus another error' do
it 'reports it as a flat multiple exception error' do
ex = nil
RSpec.describe "Aggregate failures", :aggregate_failures do
ex = example "fail and raise", example_meta do
expect(1).to be_even
expect(2).to be_odd
boom
end
end.run
expect(ex.execution_result.__send__(exception_attribute)).to have_attributes(
:all_exceptions => [
an_object_having_attributes(:message => /expected.*even\?/),
an_object_having_attributes(:message => /expected.*odd\?/),
an_object_having_attributes(:class => NameError, :message => /boom/)
]
)
end
end
end
end
context "for a non-pending example" do
include_examples "failure aggregation", :exception, {}
it 'does not interfere with other `around` hooks' do
events = []
RSpec.describe "Outer" do
around do |ex|
events << :outer_before
ex.run
events << :outer_after
end
context "aggregating failures", :aggregate_failures do
context "inner" do
around do |ex|
events << :inner_before
ex.run
events << :inner_after
end
it "has multiple failures" do
events << :example_before
expect(1).to be_even
expect(2).to be_odd
events << :example_after
end
end
end
end.run
expect(events).to eq([:outer_before, :inner_before, :example_before,
:example_after, :inner_after, :outer_after])
end
end
context "for a pending example" do
include_examples "failure aggregation", :pending_exception, :pending => true
end
end