Add initial tests for tag_section_mapping

Before we do anything, let's get a solid expectation of what we want our
section headers to look like.

Signed-off-by: Tom Duffield <tom@chef.io>
This commit is contained in:
Tom Duffield 2016-11-19 11:40:29 -06:00 committed by Hunter Haugen
parent 4c26bbd7c0
commit c718930fb1
No known key found for this signature in database
GPG Key ID: EF99694AA599DDAD

View File

@ -13,6 +13,174 @@ describe GitHubChangelogGenerator::Generator do
end end
end end
describe "#build_tag_section_mapping" do
let(:sorted_tags) { tags_from_strings(%w(8 7 6 5 4 3 2 1)) }
let(:filtered_tags) { generator.get_filtered_tags(sorted_tags) }
subject do
generator.build_tag_section_mapping(filtered_tags, sorted_tags)
end
context "with no constraints" do
let(:generator) { GitHubChangelogGenerator::Generator.new() }
let(:expected_mapping) do
{
tag_with_name('8') => [tag_with_name('7'), tag_with_name('8')],
tag_with_name('7') => [tag_with_name('6'), tag_with_name('7')],
tag_with_name('6') => [tag_with_name('5'), tag_with_name('6')],
tag_with_name('5') => [tag_with_name('4'), tag_with_name('5')],
tag_with_name('4') => [tag_with_name('3'), tag_with_name('4')],
tag_with_name('3') => [tag_with_name('2'), tag_with_name('3')],
tag_with_name('2') => [tag_with_name('1'), tag_with_name('2')],
tag_with_name('1') => [nil, tag_with_name('1')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with between tags only" do
let(:generator) { GitHubChangelogGenerator::Generator.new(between_tags: %w(3 5 8)) }
let(:expected_mapping) do
{
tag_with_name('8') => [tag_with_name('5'), tag_with_name('8')],
tag_with_name('5') => [tag_with_name('3'), tag_with_name('5')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with since only" do
let(:generator) { GitHubChangelogGenerator::Generator.new(since_tag: '6') }
let(:expected_mapping) do
{
tag_with_name('8') => [tag_with_name('7'), tag_with_name('8')],
tag_with_name('7') => [tag_with_name('6'), tag_with_name('7')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with due only" do
let(:generator) { GitHubChangelogGenerator::Generator.new(due_tag: '4') }
let(:expected_mapping) do
{
tag_with_name('3') => [tag_with_name('2'), tag_with_name('3')],
tag_with_name('2') => [tag_with_name('1'), tag_with_name('2')],
tag_with_name('1') => [nil, tag_with_name('1')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with since and due" do
let(:generator) { GitHubChangelogGenerator::Generator.new(since_tag: '2', due_tag: '5') }
let(:expected_mapping) do
{
tag_with_name('4') => [tag_with_name('3'), tag_with_name('4')],
tag_with_name('3') => [tag_with_name('2'), tag_with_name('3')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with since, due, and between_tags" do
let(:generator) { GitHubChangelogGenerator::Generator.new(since_tag: '2', due_tag: '7', between_tags: %w(3 5 6)) }
let(:expected_mapping) do
{
tag_with_name('6') => [tag_with_name('5'), tag_with_name('6')],
tag_with_name('5') => [tag_with_name('3'), tag_with_name('5')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
context "with conflicting since/due/between_tags" do
let(:generator) { GitHubChangelogGenerator::Generator.new(since_tag: '2', due_tag: '7', between_tags: %w(1 3 6 8)) }
let(:expected_mapping) do
{
tag_with_name('6') => [tag_with_name('3'), tag_with_name('6')]
}
end
it { is_expected.to be_a(Hash) }
it { is_expected.to eq(expected_mapping) }
end
end
describe "#filter_between_tags" do
context "when between_tags nil" do
before do
@generator = GitHubChangelogGenerator::Generator.new(between_tags: nil)
end
subject do
@generator.get_filtered_tags(tags_from_strings(%w(1 2 3)))
end
it { is_expected.to be_a(Array) }
it { is_expected.to match_array(tags_from_strings(%w(1 2 3))) }
end
context "when between_tags same as input array" do
before do
@generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2 3))
end
subject do
@generator.get_filtered_tags(tags_from_strings(%w(1 2 3)))
end
it { is_expected.to be_a(Array) }
it { is_expected.to match_array(tags_from_strings(%w(1 2 3))) }
end
context "when between_tags filled with correct values" do
before do
@generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2))
end
subject do
@generator.get_filtered_tags(tags_from_strings(%w(1 2 3)))
end
it { is_expected.to be_a(Array) }
it { is_expected.to match_array(tags_from_strings(%w(1 2))) }
end
context "when between_tags filled with invalid values" do
before do
@generator = GitHubChangelogGenerator::Generator.new(between_tags: %w(1 q w))
end
subject do
@generator.get_filtered_tags(tags_from_strings(%w(1 2 3)))
end
it { is_expected.to be_a(Array) }
it { is_expected.to match_array(tags_from_strings(%w(1))) }
end
end
describe "#get_filtered_tags" do
subject do
generator.get_filtered_tags(tags_from_strings(%w(1 2 3 4 5)))
end
context "respects between tags" do
let(:generator) { GitHubChangelogGenerator::Generator.new(between_tags: %w(1 2 3)) }
it { is_expected.to be_a Array }
it { is_expected.to match_array(tags_from_strings(%w(1 2 3))) }
end
end
describe "#filter_excluded_tags" do describe "#filter_excluded_tags" do
subject { generator.filter_excluded_tags(tags_from_strings(%w[1 2 3])) } subject { generator.filter_excluded_tags(tags_from_strings(%w[1 2 3])) }