brew/Library/Homebrew/test/cmd/commands_spec.rb
Issy Long 341ea60807
Auto-fix Style/RedundantBegin offenses
- This also required auto-fixes for Layout/EmptyLinesAroundBlockBody and
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2019-10-13 16:04:27 +01:00

100 lines
3.0 KiB
Ruby

# frozen_string_literal: true
require "cmd/command"
require "cmd/commands"
require "fileutils"
require "cmd/shared_examples/args_parse"
describe "Homebrew.commands_args" do
it_behaves_like "parseable arguments"
end
describe "brew commands", :integration_test do
it "prints a list of all available commands" do
expect { brew "commands" }
.to output(/Built-in commands/).to_stdout
.and not_to_output.to_stderr
.and be_a_success
end
end
RSpec.shared_context "custom internal commands" do
let(:cmds) do
[
# internal commands
HOMEBREW_LIBRARY_PATH/"cmd/rbcmd.rb",
HOMEBREW_LIBRARY_PATH/"cmd/shcmd.sh",
# internal developer-commands
HOMEBREW_LIBRARY_PATH/"dev-cmd/rbdevcmd.rb",
HOMEBREW_LIBRARY_PATH/"dev-cmd/shdevcmd.sh",
]
end
around do |example|
cmds.each do |f|
FileUtils.touch f
end
example.run
ensure
FileUtils.rm_f cmds
end
end
describe Homebrew do
include_context "custom internal commands"
specify "::internal_commands" do
cmds = described_class.internal_commands
expect(cmds).to include("rbcmd"), "Ruby commands files should be recognized"
expect(cmds).to include("shcmd"), "Shell commands files should be recognized"
expect(cmds).not_to include("rbdevcmd"), "Dev commands shouldn't be included"
end
specify "::internal_developer_commands" do
cmds = described_class.internal_developer_commands
expect(cmds).to include("rbdevcmd"), "Ruby commands files should be recognized"
expect(cmds).to include("shdevcmd"), "Shell commands files should be recognized"
expect(cmds).not_to include("rbcmd"), "Non-dev commands shouldn't be included"
end
specify "::external_commands" do
mktmpdir do |dir|
%w[brew-t1 brew-t2.rb brew-t3.py].each do |file|
path = "#{dir}/#{file}"
FileUtils.touch path
FileUtils.chmod 0755, path
end
FileUtils.touch "#{dir}/brew-t4"
ENV["PATH"] += "#{File::PATH_SEPARATOR}#{dir}"
cmds = described_class.external_commands
expect(cmds).to include("t1"), "Executable files should be included"
expect(cmds).to include("t2"), "Executable Ruby files should be included"
expect(cmds).not_to include("t3"), "Executable files with a non Ruby extension shouldn't be included"
expect(cmds).not_to include("t4"), "Non-executable files shouldn't be included"
end
end
end
describe Commands do
include_context "custom internal commands"
describe "::path" do
specify "returns the path for an internal command" do
expect(described_class.path("rbcmd")).to eq(HOMEBREW_LIBRARY_PATH/"cmd/rbcmd.rb")
expect(described_class.path("shcmd")).to eq(HOMEBREW_LIBRARY_PATH/"cmd/shcmd.sh")
expect(described_class.path("idontexist1234")).to be nil
end
specify "returns the path for an internal developer-command" do
expect(described_class.path("rbdevcmd")).to eq(HOMEBREW_LIBRARY_PATH/"dev-cmd/rbdevcmd.rb")
expect(described_class.path("shdevcmd")).to eq(HOMEBREW_LIBRARY_PATH/"dev-cmd/shdevcmd.sh")
end
end
end