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-rw-r--r--spec/lib/gitlab/changelog/ast_spec.rb246
-rw-r--r--spec/lib/gitlab/changelog/committer_spec.rb128
-rw-r--r--spec/lib/gitlab/changelog/config_spec.rb98
-rw-r--r--spec/lib/gitlab/changelog/generator_spec.rb164
-rw-r--r--spec/lib/gitlab/changelog/parser_spec.rb78
-rw-r--r--spec/lib/gitlab/changelog/release_spec.rb129
6 files changed, 843 insertions, 0 deletions
diff --git a/spec/lib/gitlab/changelog/ast_spec.rb b/spec/lib/gitlab/changelog/ast_spec.rb
new file mode 100644
index 00000000000..fa15ac979fe
--- /dev/null
+++ b/spec/lib/gitlab/changelog/ast_spec.rb
@@ -0,0 +1,246 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::AST::Identifier do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'evaluates a selector' do
+ data = { 'number' => 10 }
+
+ expect(described_class.new('number').evaluate(state, data)).to eq(10)
+ end
+
+ it 'returns nil if the key is not set' do
+ expect(described_class.new('number').evaluate(state, {})).to be_nil
+ end
+
+ it 'returns nil if the input is not a Hash' do
+ expect(described_class.new('number').evaluate(state, 45)).to be_nil
+ end
+
+ it 'returns the current data when using the special identifier "it"' do
+ expect(described_class.new('it').evaluate(state, 45)).to eq(45)
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Integer do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'evaluates a selector' do
+ expect(described_class.new(0).evaluate(state, [10])).to eq(10)
+ end
+
+ it 'returns nil if the index is not set' do
+ expect(described_class.new(1).evaluate(state, [10])).to be_nil
+ end
+
+ it 'returns nil if the input is not an Array' do
+ expect(described_class.new(0).evaluate(state, {})).to be_nil
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Selector do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+ let(:data) { { 'numbers' => [10] } }
+
+ describe '#evaluate' do
+ it 'evaluates a selector' do
+ ident = Gitlab::Changelog::AST::Identifier.new('numbers')
+ int = Gitlab::Changelog::AST::Integer.new(0)
+
+ expect(described_class.new([ident, int]).evaluate(state, data)).to eq(10)
+ end
+
+ it 'evaluates a selector that returns nil' do
+ int = Gitlab::Changelog::AST::Integer.new(0)
+
+ expect(described_class.new([int]).evaluate(state, data)).to be_nil
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Variable do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+ let(:data) { { 'numbers' => [10] } }
+
+ describe '#evaluate' do
+ it 'evaluates a variable' do
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{{numbers.0}}')
+ .nodes[0]
+
+ expect(node.evaluate(state, data)).to eq('10')
+ end
+
+ it 'evaluates an undefined variable' do
+ node =
+ Gitlab::Changelog::Parser.new.parse_and_transform('{{foobar}}').nodes[0]
+
+ expect(node.evaluate(state, data)).to eq('')
+ end
+
+ it 'evaluates the special variable "it"' do
+ node =
+ Gitlab::Changelog::Parser.new.parse_and_transform('{{it}}').nodes[0]
+
+ expect(node.evaluate(state, data)).to eq(data.to_s)
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Expressions do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'evaluates all expressions' do
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{{number}}foo')
+
+ expect(node.evaluate(state, { 'number' => 10 })).to eq('10foo')
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Text do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'returns the text' do
+ expect(described_class.new('foo').evaluate(state, {})).to eq('foo')
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::If do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'evaluates a truthy if expression without an else clause' do
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{% if thing %}foo{% end %}')
+ .nodes[0]
+
+ expect(node.evaluate(state, { 'thing' => true })).to eq('foo')
+ end
+
+ it 'evaluates a falsy if expression without an else clause' do
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{% if thing %}foo{% end %}')
+ .nodes[0]
+
+ expect(node.evaluate(state, { 'thing' => false })).to eq('')
+ end
+
+ it 'evaluates a falsy if expression with an else clause' do
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{% if thing %}foo{% else %}bar{% end %}')
+ .nodes[0]
+
+ expect(node.evaluate(state, { 'thing' => false })).to eq('bar')
+ end
+ end
+
+ describe '#truthy?' do
+ it 'returns true for a non-empty String' do
+ expect(described_class.new.truthy?('foo')).to eq(true)
+ end
+
+ it 'returns true for a non-empty Array' do
+ expect(described_class.new.truthy?([10])).to eq(true)
+ end
+
+ it 'returns true for a Boolean true' do
+ expect(described_class.new.truthy?(true)).to eq(true)
+ end
+
+ it 'returns false for an empty String' do
+ expect(described_class.new.truthy?('')).to eq(false)
+ end
+
+ it 'returns true for an empty Array' do
+ expect(described_class.new.truthy?([])).to eq(false)
+ end
+
+ it 'returns false for a Boolean false' do
+ expect(described_class.new.truthy?(false)).to eq(false)
+ end
+ end
+end
+
+RSpec.describe Gitlab::Changelog::AST::Each do
+ let(:state) { Gitlab::Changelog::EvalState.new }
+
+ describe '#evaluate' do
+ it 'evaluates the expression' do
+ data = { 'animals' => [{ 'name' => 'Cat' }, { 'name' => 'Dog' }] }
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{% each animals %}{{name}}{% end %}')
+ .nodes[0]
+
+ expect(node.evaluate(state, data)).to eq('CatDog')
+ end
+
+ it 'returns an empty string when the input is not a collection' do
+ data = { 'animals' => 10 }
+ node = Gitlab::Changelog::Parser
+ .new
+ .parse_and_transform('{% each animals %}{{name}}{% end %}')
+ .nodes[0]
+
+ expect(node.evaluate(state, data)).to eq('')
+ end
+
+ it 'disallows too many nested loops' do
+ data = {
+ 'foo' => [
+ {
+ 'bar' => [
+ {
+ 'baz' => [
+ {
+ 'quix' => [
+ {
+ 'foo' => [{ 'name' => 'Alice' }]
+ }
+ ]
+ }
+ ]
+ }
+ ]
+ }
+ ]
+ }
+
+ template = <<~TPL
+ {% each foo %}
+ {% each bar %}
+ {% each baz %}
+ {% each quix %}
+ {% each foo %}
+ {{name}}
+ {% end %}
+ {% end %}
+ {% end %}
+ {% end %}
+ {% end %}
+ TPL
+
+ node =
+ Gitlab::Changelog::Parser.new.parse_and_transform(template).nodes[0]
+
+ expect { node.evaluate(state, data) }
+ .to raise_error(Gitlab::Changelog::Error)
+ end
+ end
+end
diff --git a/spec/lib/gitlab/changelog/committer_spec.rb b/spec/lib/gitlab/changelog/committer_spec.rb
new file mode 100644
index 00000000000..1e04fe346cb
--- /dev/null
+++ b/spec/lib/gitlab/changelog/committer_spec.rb
@@ -0,0 +1,128 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::Committer do
+ let(:project) { create(:project, :repository) }
+ let(:user) { project.creator }
+ let(:committer) { described_class.new(project, user) }
+ let(:config) { Gitlab::Changelog::Config.new(project) }
+
+ describe '#commit' do
+ context "when the release isn't in the changelog" do
+ it 'commits the changes' do
+ release = Gitlab::Changelog::Release
+ .new(version: '1.0.0', date: Time.utc(2020, 1, 1), config: config)
+
+ committer.commit(
+ release: release,
+ file: 'CHANGELOG.md',
+ branch: 'master',
+ message: 'Test commit'
+ )
+
+ content = project.repository.blob_at('master', 'CHANGELOG.md').data
+
+ expect(content).to eq(<<~MARKDOWN)
+ ## 1.0.0 (2020-01-01)
+
+ No changes.
+ MARKDOWN
+ end
+ end
+
+ context 'when the release is already in the changelog' do
+ it "doesn't commit the changes" do
+ release = Gitlab::Changelog::Release
+ .new(version: '1.0.0', date: Time.utc(2020, 1, 1), config: config)
+
+ 2.times do
+ committer.commit(
+ release: release,
+ file: 'CHANGELOG.md',
+ branch: 'master',
+ message: 'Test commit'
+ )
+ end
+
+ content = project.repository.blob_at('master', 'CHANGELOG.md').data
+
+ expect(content).to eq(<<~MARKDOWN)
+ ## 1.0.0 (2020-01-01)
+
+ No changes.
+ MARKDOWN
+ end
+ end
+
+ context 'when committing the changes fails' do
+ it 'retries the operation' do
+ release = Gitlab::Changelog::Release
+ .new(version: '1.0.0', date: Time.utc(2020, 1, 1), config: config)
+
+ service = instance_spy(Files::MultiService)
+ errored = false
+
+ allow(Files::MultiService)
+ .to receive(:new)
+ .and_return(service)
+
+ allow(service).to receive(:execute) do
+ if errored
+ { status: :success }
+ else
+ errored = true
+ { status: :error }
+ end
+ end
+
+ expect do
+ committer.commit(
+ release: release,
+ file: 'CHANGELOG.md',
+ branch: 'master',
+ message: 'Test commit'
+ )
+ end.not_to raise_error
+ end
+ end
+
+ context "when the changelog changes before saving the changes" do
+ it 'raises a Error' do
+ release1 = Gitlab::Changelog::Release
+ .new(version: '1.0.0', date: Time.utc(2020, 1, 1), config: config)
+
+ release2 = Gitlab::Changelog::Release
+ .new(version: '2.0.0', date: Time.utc(2020, 1, 1), config: config)
+
+ # This creates the initial commit we'll later use to see if the
+ # changelog changed before saving our changes.
+ committer.commit(
+ release: release1,
+ file: 'CHANGELOG.md',
+ branch: 'master',
+ message: 'Initial commit'
+ )
+
+ allow(Gitlab::Git::Commit)
+ .to receive(:last_for_path)
+ .with(
+ project.repository,
+ 'master',
+ 'CHANGELOG.md',
+ literal_pathspec: true
+ )
+ .and_return(double(:commit, sha: 'foo'))
+
+ expect do
+ committer.commit(
+ release: release2,
+ file: 'CHANGELOG.md',
+ branch: 'master',
+ message: 'Test commit'
+ )
+ end.to raise_error(Gitlab::Changelog::Error)
+ end
+ end
+ end
+end
diff --git a/spec/lib/gitlab/changelog/config_spec.rb b/spec/lib/gitlab/changelog/config_spec.rb
new file mode 100644
index 00000000000..51988acf3d1
--- /dev/null
+++ b/spec/lib/gitlab/changelog/config_spec.rb
@@ -0,0 +1,98 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::Config do
+ let(:project) { build_stubbed(:project) }
+
+ describe '.from_git' do
+ it 'retrieves the configuration from Git' do
+ allow(project.repository)
+ .to receive(:changelog_config)
+ .and_return("---\ndate_format: '%Y'")
+
+ expect(described_class)
+ .to receive(:from_hash)
+ .with(project, 'date_format' => '%Y')
+
+ described_class.from_git(project)
+ end
+
+ it 'returns the default configuration when no YAML file exists in Git' do
+ allow(project.repository)
+ .to receive(:changelog_config)
+ .and_return(nil)
+
+ expect(described_class)
+ .to receive(:new)
+ .with(project)
+
+ described_class.from_git(project)
+ end
+ end
+
+ describe '.from_hash' do
+ it 'sets the configuration according to a Hash' do
+ config = described_class.from_hash(
+ project,
+ 'date_format' => 'foo',
+ 'template' => 'bar',
+ 'categories' => { 'foo' => 'bar' }
+ )
+
+ expect(config.date_format).to eq('foo')
+ expect(config.template)
+ .to be_instance_of(Gitlab::Changelog::AST::Expressions)
+
+ expect(config.categories).to eq({ 'foo' => 'bar' })
+ end
+
+ it 'raises Error when the categories are not a Hash' do
+ expect { described_class.from_hash(project, 'categories' => 10) }
+ .to raise_error(Gitlab::Changelog::Error)
+ end
+ end
+
+ describe '#contributor?' do
+ it 'returns true if a user is a contributor' do
+ user = build_stubbed(:author)
+
+ allow(project.team).to receive(:contributor?).with(user).and_return(true)
+
+ expect(described_class.new(project).contributor?(user)).to eq(true)
+ end
+
+ it "returns true if a user isn't a contributor" do
+ user = build_stubbed(:author)
+
+ allow(project.team).to receive(:contributor?).with(user).and_return(false)
+
+ expect(described_class.new(project).contributor?(user)).to eq(false)
+ end
+ end
+
+ describe '#category' do
+ it 'returns the name of a category' do
+ config = described_class.new(project)
+
+ config.categories['foo'] = 'Foo'
+
+ expect(config.category('foo')).to eq('Foo')
+ end
+
+ it 'returns the raw category name when no alternative name is configured' do
+ config = described_class.new(project)
+
+ expect(config.category('bla')).to eq('bla')
+ end
+ end
+
+ describe '#format_date' do
+ it 'formats a date according to the configured date format' do
+ config = described_class.new(project)
+ time = Time.utc(2021, 1, 5)
+
+ expect(config.format_date(time)).to eq('2021-01-05')
+ end
+ end
+end
diff --git a/spec/lib/gitlab/changelog/generator_spec.rb b/spec/lib/gitlab/changelog/generator_spec.rb
new file mode 100644
index 00000000000..bc4a7c5dd6b
--- /dev/null
+++ b/spec/lib/gitlab/changelog/generator_spec.rb
@@ -0,0 +1,164 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::Generator do
+ describe '#add' do
+ let(:project) { build_stubbed(:project) }
+ let(:author) { build_stubbed(:user) }
+ let(:commit) { build_stubbed(:commit) }
+ let(:config) { Gitlab::Changelog::Config.new(project) }
+
+ it 'generates the Markdown for the first release' do
+ release = Gitlab::Changelog::Release.new(
+ version: '1.0.0',
+ date: Time.utc(2021, 1, 5),
+ config: config
+ )
+
+ release.add_entry(
+ title: 'This is a new change',
+ commit: commit,
+ category: 'added',
+ author: author
+ )
+
+ gen = described_class.new('')
+
+ expect(gen.add(release)).to eq(<<~MARKDOWN)
+ ## 1.0.0 (2021-01-05)
+
+ ### added (1 change)
+
+ - [This is a new change](#{commit.to_reference(full: true)})
+ MARKDOWN
+ end
+
+ it 'generates the Markdown for a newer release' do
+ release = Gitlab::Changelog::Release.new(
+ version: '2.0.0',
+ date: Time.utc(2021, 1, 5),
+ config: config
+ )
+
+ release.add_entry(
+ title: 'This is a new change',
+ commit: commit,
+ category: 'added',
+ author: author
+ )
+
+ gen = described_class.new(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+ MARKDOWN
+
+ expect(gen.add(release)).to eq(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 2.0.0 (2021-01-05)
+
+ ### added (1 change)
+
+ - [This is a new change](#{commit.to_reference(full: true)})
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+ MARKDOWN
+ end
+
+ it 'generates the Markdown for a patch release' do
+ release = Gitlab::Changelog::Release.new(
+ version: '1.1.0',
+ date: Time.utc(2021, 1, 5),
+ config: config
+ )
+
+ release.add_entry(
+ title: 'This is a new change',
+ commit: commit,
+ category: 'added',
+ author: author
+ )
+
+ gen = described_class.new(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 2.0.0
+
+ This is another release.
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+ MARKDOWN
+
+ expect(gen.add(release)).to eq(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 2.0.0
+
+ This is another release.
+
+ ## 1.1.0 (2021-01-05)
+
+ ### added (1 change)
+
+ - [This is a new change](#{commit.to_reference(full: true)})
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+ MARKDOWN
+ end
+
+ it 'generates the Markdown for an old release' do
+ release = Gitlab::Changelog::Release.new(
+ version: '0.5.0',
+ date: Time.utc(2021, 1, 5),
+ config: config
+ )
+
+ release.add_entry(
+ title: 'This is a new change',
+ commit: commit,
+ category: 'added',
+ author: author
+ )
+
+ gen = described_class.new(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 2.0.0
+
+ This is another release.
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+ MARKDOWN
+
+ expect(gen.add(release)).to eq(<<~MARKDOWN)
+ This is a changelog file.
+
+ ## 2.0.0
+
+ This is another release.
+
+ ## 1.0.0
+
+ This is the changelog for version 1.0.0.
+
+ ## 0.5.0 (2021-01-05)
+
+ ### added (1 change)
+
+ - [This is a new change](#{commit.to_reference(full: true)})
+ MARKDOWN
+ end
+ end
+end
diff --git a/spec/lib/gitlab/changelog/parser_spec.rb b/spec/lib/gitlab/changelog/parser_spec.rb
new file mode 100644
index 00000000000..1d353f5eb35
--- /dev/null
+++ b/spec/lib/gitlab/changelog/parser_spec.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::Parser do
+ let(:parser) { described_class.new }
+
+ describe '#root' do
+ it 'parses an empty template' do
+ expect(parser.root).to parse('')
+ end
+
+ it 'parses a variable with a single identifier step' do
+ expect(parser.root).to parse('{{foo}}')
+ end
+
+ it 'parses a variable with a single integer step' do
+ expect(parser.root).to parse('{{0}}')
+ end
+
+ it 'parses a variable with multiple selector steps' do
+ expect(parser.root).to parse('{{foo.bar}}')
+ end
+
+ it 'parses a variable with an integer selector step' do
+ expect(parser.root).to parse('{{foo.bar.0}}')
+ end
+
+ it 'parses the special "it" variable' do
+ expect(parser.root).to parse('{{it}}')
+ end
+
+ it 'parses a text node' do
+ expect(parser.root).to parse('foo')
+ end
+
+ it 'parses an if expression' do
+ expect(parser.root).to parse('{% if foo %}bar{% end %}')
+ end
+
+ it 'parses an if-else expression' do
+ expect(parser.root).to parse('{% if foo %}bar{% else %}baz{% end %}')
+ end
+
+ it 'parses an each expression' do
+ expect(parser.root).to parse('{% each foo %}foo{% end %}')
+ end
+
+ it 'parses an escaped newline' do
+ expect(parser.root).to parse("foo\\\nbar")
+ end
+
+ it 'parses a regular newline' do
+ expect(parser.root).to parse("foo\nbar")
+ end
+
+ it 'parses the default changelog template' do
+ expect(parser.root).to parse(Gitlab::Changelog::Config::DEFAULT_TEMPLATE)
+ end
+
+ it 'raises an error when parsing an integer selector that is too large' do
+ expect(parser.root).not_to parse('{{100000000000}}')
+ end
+ end
+
+ describe '#parse_and_transform' do
+ it 'parses and transforms a template' do
+ node = parser.parse_and_transform('foo')
+
+ expect(node).to be_instance_of(Gitlab::Changelog::AST::Expressions)
+ end
+
+ it 'raises parsing errors using a custom error class' do
+ expect { parser.parse_and_transform('{% each') }
+ .to raise_error(Gitlab::Changelog::Error)
+ end
+ end
+end
diff --git a/spec/lib/gitlab/changelog/release_spec.rb b/spec/lib/gitlab/changelog/release_spec.rb
new file mode 100644
index 00000000000..f95244d6750
--- /dev/null
+++ b/spec/lib/gitlab/changelog/release_spec.rb
@@ -0,0 +1,129 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Changelog::Release do
+ describe '#to_markdown' do
+ let(:config) { Gitlab::Changelog::Config.new(build_stubbed(:project)) }
+ let(:commit) { build_stubbed(:commit) }
+ let(:author) { build_stubbed(:user) }
+ let(:mr) { build_stubbed(:merge_request) }
+ let(:release) do
+ described_class
+ .new(version: '1.0.0', date: Time.utc(2021, 1, 5), config: config)
+ end
+
+ context 'when there are no entries' do
+ it 'includes a notice about the lack of entries' do
+ expect(release.to_markdown).to eq(<<~OUT)
+ ## 1.0.0 (2021-01-05)
+
+ No changes.
+
+ OUT
+ end
+ end
+
+ context 'when all data is present' do
+ it 'includes all data' do
+ allow(config).to receive(:contributor?).with(author).and_return(true)
+
+ release.add_entry(
+ title: 'Entry title',
+ commit: commit,
+ category: 'fixed',
+ author: author,
+ merge_request: mr
+ )
+
+ expect(release.to_markdown).to eq(<<~OUT)
+ ## 1.0.0 (2021-01-05)
+
+ ### fixed (1 change)
+
+ - [Entry title](#{commit.to_reference(full: true)}) \
+ by #{author.to_reference(full: true)} \
+ ([merge request](#{mr.to_reference(full: true)}))
+
+ OUT
+ end
+ end
+
+ context 'when no merge request is present' do
+ it "doesn't include a merge request link" do
+ allow(config).to receive(:contributor?).with(author).and_return(true)
+
+ release.add_entry(
+ title: 'Entry title',
+ commit: commit,
+ category: 'fixed',
+ author: author
+ )
+
+ expect(release.to_markdown).to eq(<<~OUT)
+ ## 1.0.0 (2021-01-05)
+
+ ### fixed (1 change)
+
+ - [Entry title](#{commit.to_reference(full: true)}) \
+ by #{author.to_reference(full: true)}
+
+ OUT
+ end
+ end
+
+ context 'when the author is not a contributor' do
+ it "doesn't include the author" do
+ allow(config).to receive(:contributor?).with(author).and_return(false)
+
+ release.add_entry(
+ title: 'Entry title',
+ commit: commit,
+ category: 'fixed',
+ author: author
+ )
+
+ expect(release.to_markdown).to eq(<<~OUT)
+ ## 1.0.0 (2021-01-05)
+
+ ### fixed (1 change)
+
+ - [Entry title](#{commit.to_reference(full: true)})
+
+ OUT
+ end
+ end
+
+ context 'when a category has no entries' do
+ it "isn't included in the output" do
+ config.categories['kittens'] = 'Kittens'
+ config.categories['fixed'] = 'Bug fixes'
+
+ release.add_entry(
+ title: 'Entry title',
+ commit: commit,
+ category: 'fixed'
+ )
+
+ expect(release.to_markdown).to eq(<<~OUT)
+ ## 1.0.0 (2021-01-05)
+
+ ### Bug fixes (1 change)
+
+ - [Entry title](#{commit.to_reference(full: true)})
+
+ OUT
+ end
+ end
+ end
+
+ describe '#header_start_position' do
+ it 'returns a regular expression for finding the start of a release section' do
+ config = Gitlab::Changelog::Config.new(build_stubbed(:project))
+ release = described_class
+ .new(version: '1.0.0', date: Time.utc(2021, 1, 5), config: config)
+
+ expect(release.header_start_pattern).to eq(/^##\s*1\.0\.0/)
+ end
+ end
+end