github-changelog-generator/spec/unit/parse_file_spec.rb
John Keiser 5ac411c177 Don't constrain runtime deps.
Since we are a development dependency of many projects,
constraining our runtime deps can cause their Gemfiles to downgrade
dependencies they share with us, which is never desirable.
2016-07-21 17:47:04 +03:00

74 lines
2.8 KiB
Ruby

describe GitHubChangelogGenerator::ParserFile do
describe ".github_changelog_generator" do
let(:options) { {} }
context "when the well-known default file does not exist" do
let(:parser) { GitHubChangelogGenerator::ParserFile.new(options) }
subject { parser.parse! }
it { is_expected.to be_nil }
end
context "when file is empty" do
let(:parser) { GitHubChangelogGenerator::ParserFile.new(options, StringIO.new("")) }
it "does not change the options" do
expect { parser.parse! }.to_not change { options }
end
end
context "when file is incorrect" do
let(:options_before_change) { options.dup }
let(:file) { StringIO.new("unreleased_label=staging\nunreleased: false") }
let(:parser) do
GitHubChangelogGenerator::ParserFile.new(options, file)
end
it { expect { parser.parse! }.to raise_error(/line #2/) }
end
context "allows empty lines and comments with semi-colon or pound sign" do
let(:file) { StringIO.new("\n \n# Comment on first line\nunreleased_label=staging\n; Comment on third line\nunreleased=false") }
let(:parser) do
GitHubChangelogGenerator::ParserFile.new(options, file)
end
it { expect { parser.parse! }.not_to raise_error }
end
context "when override default values" do
let(:default_options) { GitHubChangelogGenerator::Parser.default_options }
let(:options) { {}.merge(default_options) }
let(:options_before_change) { options.dup }
let(:file) { StringIO.new("unreleased_label=staging\nunreleased=false\nheader==== Changelog ===") }
let(:parser) { GitHubChangelogGenerator::ParserFile.new(options, file) }
it "changes the options" do
expect { parser.parse! }.to change { options }
.from(options_before_change)
.to(options_before_change.merge(unreleased_label: "staging",
unreleased: false,
header: "=== Changelog ==="))
end
context "turns exclude-labels into an Array", bug: "#327" do
let(:file) do
StringIO.new(<<EOF
exclude-labels=73a91042-da6f-11e5-9335-1040f38d7f90,7adf83b4-da6f-11e5-ae18-1040f38d7f90
header_label=# My changelog
EOF
)
end
it "reads exclude_labels into an Array" do
expect { parser.parse! }.to change { options[:exclude_labels] }
.from(default_options[:exclude_labels])
.to(["73a91042-da6f-11e5-9335-1040f38d7f90", "7adf83b4-da6f-11e5-ae18-1040f38d7f90"])
end
it "translates given header_label into the :header option" do
expect { parser.parse! }.to change { options[:header] }
.from(default_options[:header])
.to("# My changelog")
end
end
end
end
end