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parser: fix tests

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This commit is contained in:
Rylan Polster 2021-01-18 11:28:45 -05:00
parent a9a0c415e7
commit 1e5a43d5f3
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GPG Key ID: 46A744940CFF4D64
1 changed files with 33 additions and 9 deletions
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42
Library/Homebrew/test/cli/parser_spec.rb
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@ -319,15 +319,39 @@ describe Homebrew::CLI::Parser do
end
describe "usage banner generation" do
it "includes `[options]` if options are available" do
it "includes `[options]` if more than two non-global options are available" do
parser = described_class.new do
switch "--foo"
switch "--baz"
switch "--bar"
end
expect(parser.generate_help_text).to match(/\[options\]/)
end
it "doesn't include `[options]` if options are available" do
allow(described_class).to receive(:global_options).and_return([])
it "includes individual options if less than two non-global options are available" do
parser = described_class.new do
switch "--foo"
switch "--bar"
end
expect(parser.generate_help_text).to match(/\[--foo\] \[--bar\]/)
end
it "formats flags correctly when less than two non-global options are available" do
parser = described_class.new do
flag "--foo"
flag "--bar="
end
expect(parser.generate_help_text).to match(/\[--foo\] \[--bar=\]/)
end
it "formats comma arrays correctly when less than two non-global options are available" do
parser = described_class.new do
comma_array "--foo"
end
expect(parser.generate_help_text).to match(/\[--foo=\]/)
end
it "doesn't include `[options]` if non non-global options are available" do
parser = described_class.new
expect(parser.generate_help_text).not_to match(/\[options\]/)
end
@ -363,42 +387,42 @@ describe Homebrew::CLI::Parser do
parser = described_class.new do
named_args :none
end
expect(parser.generate_help_text).to match(/\[options\]\n/)
expect(parser.generate_help_text).to match(/^Usage: [^\[]+$/s)
end
it "shows the correct usage for a single typed argument" do
parser = described_class.new do
named_args :formula, number: 1
end
expect(parser.generate_help_text).to match(/\[options\] formula\n/)
expect(parser.generate_help_text).to match(/^Usage: .* formula$/s)
end
it "shows the correct usage for a subcommand argument with a maximum" do
parser = described_class.new do
named_args %w[off on], max: 1
end
expect(parser.generate_help_text).to match(/\[options\] \[subcommand\]\n/)
expect(parser.generate_help_text).to match(/^Usage: .* \[subcommand\]$/s)
end
it "shows the correct usage for multiple typed argument with no maximum or minimum" do
parser = described_class.new do
named_args [:tap, :command]
end
expect(parser.generate_help_text).to match(/\[options\] \[tap|command ...\]\n/)
expect(parser.generate_help_text).to match(/^Usage: .* \[tap|command ...\]$/s)
end
it "shows the correct usage for a subcommand argument with a minimum of 1" do
parser = described_class.new do
named_args :installed_formula, min: 1
end
expect(parser.generate_help_text).to match(/\[options\] installed_formula \[...\]\n/)
expect(parser.generate_help_text).to match(/^Usage: .* installed_formula \[...\]$/s)
end
it "shows the correct usage for a subcommand argument with a minimum greater than 1" do
parser = described_class.new do
named_args :installed_formula, min: 2
end
expect(parser.generate_help_text).to match(/\[options\] installed_formula ...\n/)
expect(parser.generate_help_text).to match(/^Usage: .* installed_formula ...$/s)
end
end