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Merge pull request #10296 from SeekingMeaning/utils-named-subject

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test/utils/*: use `described_class` or named `subject`
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Seeker 2021-01-12 13:38:55 -08:00 committed by GitHub
commit 99a7e2192c
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6 changed files with 107 additions and 141 deletions
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48
Library/Homebrew/test/.rubocop_todo.yml
View File

@ -1,28 +1,26 @@
# This configuration was generated by
# `rubocop --auto-gen-config --exclude-limit 100`
# on 2019-03-28 10:03:26 +0000 using RuboCop version 0.66.0.
# on 2021-01-11 20:21:22 UTC using RuboCop version 1.8.0.
# The point is for the user to remove these configuration records
# one by one as the offenses are removed from the code base.
# Note that changes in the inspected code, or installation of new
# versions of RuboCop, may require this file to be generated again.
# Offense count: 1
# Offense count: 2
# Configuration parameters: Max.
RSpec/ExampleLength:
Exclude:
- 'rubocops/patches_spec.rb'
- 'dev-cmd/bottle_spec.rb'
# Offense count: 6
# Offense count: 7
# Configuration parameters: AssignmentOnly.
RSpec/InstanceVariable:
Exclude:
- 'download_strategies_spec.rb'
- 'support/helper/spec/shared_context/integration_test.rb'
- 'utils/git_spec.rb'
- 'version_spec.rb'
# Offense count: 76
# Offense count: 73
RSpec/MultipleDescribes:
Exclude:
- 'ENV_spec.rb'
@ -34,7 +32,6 @@ RSpec/MultipleDescribes:
- 'cmd/--repository_spec.rb'
- 'cmd/--version_spec.rb'
- 'cmd/analytics_spec.rb'
- 'cmd/autoremove_spec.rb'
- 'cmd/cleanup_spec.rb'
- 'cmd/commands_spec.rb'
- 'cmd/config_spec.rb'
@ -57,7 +54,6 @@ RSpec/MultipleDescribes:
- 'cmd/readall_spec.rb'
- 'cmd/reinstall_spec.rb'
- 'cmd/search_spec.rb'
- 'cmd/switch_spec.rb'
- 'cmd/tap-info_spec.rb'
- 'cmd/tap_spec.rb'
- 'cmd/uninstall_spec.rb'
@ -78,17 +74,14 @@ RSpec/MultipleDescribes:
- 'dev-cmd/irb_spec.rb'
- 'dev-cmd/linkage_spec.rb'
- 'dev-cmd/livecheck_spec.rb'
- 'dev-cmd/pull_spec.rb'
- 'dev-cmd/ruby_spec.rb'
- 'dev-cmd/sh_spec.rb'
- 'dev-cmd/style_spec.rb'
- 'dev-cmd/tap-new_spec.rb'
- 'dev-cmd/test_spec.rb'
- 'dev-cmd/unpack_spec.rb'
- 'download_strategies_spec.rb'
- 'exceptions_spec.rb'
- 'formula_support_spec.rb'
- 'inreplace_spec.rb'
- 'language/python_spec.rb'
- 'options_spec.rb'
- 'os/mac/mach_spec.rb'
@ -96,21 +89,18 @@ RSpec/MultipleDescribes:
- 'rubocops/checksum_spec.rb'
- 'rubocops/class_spec.rb'
- 'rubocops/deprecate_disable_spec.rb'
- 'rubocops/formula_desc_spec.rb'
- 'rubocops/lines_spec.rb'
- 'rubocops/livecheck_spec.rb'
- 'rubocops/text_spec.rb'
- 'rubocops/urls_spec.rb'
- 'software_spec_spec.rb'
- 'tap_spec.rb'
- 'utils/git_spec.rb'
- 'version_spec.rb'
# Offense count: 816
# Offense count: 665
# Configuration parameters: IgnoreSharedExamples.
RSpec/NamedSubject:
Exclude:
- 'ARGV_spec.rb'
- 'ENV_spec.rb'
- 'build_environment_spec.rb'
- 'build_options_spec.rb'
@ -118,7 +108,6 @@ RSpec/NamedSubject:
- 'cask/audit_spec.rb'
- 'cask/cmd/style_spec.rb'
- 'cask/cmd_spec.rb'
- 'cask/depends_on_spec.rb'
- 'cask/dsl/appcast_spec.rb'
- 'caveats_spec.rb'
- 'cleaner_spec.rb'
@ -132,13 +121,10 @@ RSpec/NamedSubject:
- 'descriptions_spec.rb'
- 'diagnostic_checks_spec.rb'
- 'download_strategies_spec.rb'
- 'emoji_spec.rb'
- 'error_during_execution_spec.rb'
- 'exceptions_spec.rb'
- 'formatter_spec.rb'
- 'formula_pin_spec.rb'
- 'inreplace_spec.rb'
- 'java_requirement_spec.rb'
- 'language/node_spec.rb'
- 'language/python_spec.rb'
- 'linkage_cache_store_spec.rb'
@ -150,9 +136,7 @@ RSpec/NamedSubject:
- 'os/linux/diagnostic_spec.rb'
- 'os/mac/dependency_collector_spec.rb'
- 'os/mac/diagnostic_spec.rb'
- 'os/mac/java_requirement_spec.rb'
- 'os/mac/keg_spec.rb'
- 'os/mac/version_spec.rb'
- 'os/mac_spec.rb'
- 'patch_spec.rb'
- 'requirement_spec.rb'
@ -161,36 +145,18 @@ RSpec/NamedSubject:
- 'sandbox_spec.rb'
- 'searchable_spec.rb'
- 'software_spec_spec.rb'
- 'string_spec.rb'
- 'system_command_result_spec.rb'
- 'tab_spec.rb'
- 'tap_spec.rb'
- 'utils/bottles/collector_spec.rb'
- 'utils/github_spec.rb'
- 'utils/popen_spec.rb'
- 'utils/shell_spec.rb'
- 'utils/tty_spec.rb'
- 'utils_spec.rb'
- 'version_spec.rb'
- 'x11_requirement_spec.rb'
# Offense count: 24
RSpec/SubjectStub:
Exclude:
- 'cache_store_spec.rb'
- 'download_strategies_spec.rb'
- 'formula_installer_spec.rb'
- 'java_requirement_spec.rb'
- 'language/python_spec.rb'
- 'os/mac/java_requirement_spec.rb'
# Offense count: 66
# Offense count: 64
# Configuration parameters: IgnoreNameless, IgnoreSymbolicNames.
RSpec/VerifiedDoubles:
Exclude:
- 'cache_store_spec.rb'
- 'cask/artifact/pkg_spec.rb'
- 'cask/cmd/style_spec.rb'
- 'cask/cmd_spec.rb'
- 'cask/installer_spec.rb'
- 'cask/pkg_spec.rb'
@ -205,9 +171,7 @@ RSpec/VerifiedDoubles:
- 'formula_spec.rb'
- 'language/python_spec.rb'
- 'linkage_cache_store_spec.rb'
- 'livecheck/livecheck_spec.rb'
- 'resource_spec.rb'
- 'software_spec_spec.rb'
- 'support/helper/formula.rb'
- 'utils/analytics_spec.rb'
- 'version_spec.rb'

32
Library/Homebrew/test/utils/bottles/collector_spec.rb
View File

@ -4,43 +4,45 @@
require "utils/bottles"
describe Utils::Bottles::Collector do
subject(:collector) { described_class.new }
describe "#fetch_checksum_for" do
it "returns passed tags" do
subject[:mojave] = "foo"
subject[:catalina] = "bar"
expect(subject.fetch_checksum_for(:catalina)).to eq(["bar", :catalina])
collector[:mojave] = "foo"
collector[:catalina] = "bar"
expect(collector.fetch_checksum_for(:catalina)).to eq(["bar", :catalina])
end
it "returns nil if empty" do
expect(subject.fetch_checksum_for(:foo)).to be nil
expect(collector.fetch_checksum_for(:foo)).to be nil
end
it "returns nil when there is no match" do
subject[:catalina] = "foo"
expect(subject.fetch_checksum_for(:foo)).to be nil
collector[:catalina] = "foo"
expect(collector.fetch_checksum_for(:foo)).to be nil
end
it "uses older tags when needed", :needs_macos do
subject[:mojave] = "foo"
expect(subject.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(subject.send(:find_matching_tag, :catalina)).to eq(:mojave)
collector[:mojave] = "foo"
expect(collector.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(collector.send(:find_matching_tag, :catalina)).to eq(:mojave)
end
it "does not use older tags when requested not to", :needs_macos do
allow(Homebrew::EnvConfig).to receive(:developer?).and_return(true)
allow(Homebrew::EnvConfig).to receive(:skip_or_later_bottles?).and_return(true)
allow(OS::Mac).to receive(:prerelease?).and_return(true)
subject[:mojave] = "foo"
expect(subject.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(subject.send(:find_matching_tag, :catalina)).to be_nil
collector[:mojave] = "foo"
expect(collector.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(collector.send(:find_matching_tag, :catalina)).to be_nil
end
it "ignores HOMEBREW_SKIP_OR_LATER_BOTTLES on release versions", :needs_macos do
allow(Homebrew::EnvConfig).to receive(:skip_or_later_bottles?).and_return(true)
allow(OS::Mac).to receive(:prerelease?).and_return(false)
subject[:mojave] = "foo"
expect(subject.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(subject.send(:find_matching_tag, :catalina)).to eq(:mojave)
collector[:mojave] = "foo"
expect(collector.send(:find_matching_tag, :mojave)).to eq(:mojave)
expect(collector.send(:find_matching_tag, :catalina)).to eq(:mojave)
end
end
end

30
Library/Homebrew/test/utils/github_spec.rb
View File

@ -6,7 +6,7 @@ require "utils/github"
describe GitHub do
describe "::search_code", :needs_network do
it "queries GitHub code with the passed parameters" do
results = subject.search_code(repo: "Homebrew/brew", path: "/",
results = described_class.search_code(repo: "Homebrew/brew", path: "/",
filename: "readme", language: "markdown")
expect(results.count).to eq(1)
@ -17,24 +17,24 @@ describe GitHub do
describe "::query_string" do
it "builds a query with the given hash parameters formatted as key:value" do
query = subject.query_string(user: "Homebrew", repo: "brew")
query = described_class.query_string(user: "Homebrew", repo: "brew")
expect(query).to eq("q=user%3AHomebrew+repo%3Abrew&per_page=100")
end
it "adds a variable number of top-level string parameters to the query when provided" do
query = subject.query_string("value1", "value2", user: "Homebrew")
query = described_class.query_string("value1", "value2", user: "Homebrew")
expect(query).to eq("q=value1+value2+user%3AHomebrew&per_page=100")
end
it "turns array values into multiple key:value parameters" do
query = subject.query_string(user: ["Homebrew", "caskroom"])
query = described_class.query_string(user: ["Homebrew", "caskroom"])
expect(query).to eq("q=user%3AHomebrew+user%3Acaskroom&per_page=100")
end
end
describe "::search_issues", :needs_network do
it "queries GitHub issues with the passed parameters" do
results = subject.search_issues("brew search",
results = described_class.search_issues("brew search",
repo: "Homebrew/legacy-homebrew",
author: "MikeMcQuaid",
is: "closed")
@ -45,7 +45,7 @@ describe GitHub do
describe "::approved_reviews", :needs_network do
it "can get reviews for a pull request" do
reviews = subject.approved_reviews("Homebrew", "homebrew-core", 1, commit: "deadbeef")
reviews = described_class.approved_reviews("Homebrew", "homebrew-core", 1, commit: "deadbeef")
expect(reviews).to eq([])
end
end
@ -53,7 +53,7 @@ describe GitHub do
describe "::sponsors_by_tier", :needs_network do
it "errors on an unauthenticated token" do
expect {
subject.sponsors_by_tier("Homebrew")
described_class.sponsors_by_tier("Homebrew")
}.to raise_error(/INSUFFICIENT_SCOPES|FORBIDDEN|token needs the 'admin:org' scope/)
end
end
@ -61,23 +61,23 @@ describe GitHub do
describe "::get_artifact_url", :needs_network do
it "fails to find a nonexistant workflow" do
expect {
subject.get_artifact_url(
subject.get_workflow_run("Homebrew", "homebrew-core", 1),
described_class.get_artifact_url(
described_class.get_workflow_run("Homebrew", "homebrew-core", 1),
)
}.to raise_error(/No matching workflow run found/)
end
it "fails to find artifacts that don't exist" do
expect {
subject.get_artifact_url(
subject.get_workflow_run("Homebrew", "homebrew-core", 51971, artifact_name: "false_bottles"),
described_class.get_artifact_url(
described_class.get_workflow_run("Homebrew", "homebrew-core", 51971, artifact_name: "false_bottles"),
)
}.to raise_error(/No artifact .+ was found/)
end
it "gets an artifact link" do
url = subject.get_artifact_url(
subject.get_workflow_run("Homebrew", "homebrew-core", 51971, artifact_name: "bottles"),
url = described_class.get_artifact_url(
described_class.get_workflow_run("Homebrew", "homebrew-core", 51971, artifact_name: "bottles"),
)
expect(url).to eq("https://api.github.com/repos/Homebrew/homebrew-core/actions/artifacts/3557392/zip")
end
@ -87,11 +87,11 @@ describe GitHub do
hashes = %w[188606a4a9587365d930b02c98ad6857b1d00150 25a71fe1ea1558415d6496d23834dc70778ddee5]
it "gets commit hashes for a pull request" do
expect(subject.pull_request_commits("Homebrew", "legacy-homebrew", 50678)).to eq(hashes)
expect(described_class.pull_request_commits("Homebrew", "legacy-homebrew", 50678)).to eq(hashes)
end
it "gets commit hashes for a paginated pull request API response" do
expect(subject.pull_request_commits("Homebrew", "legacy-homebrew", 50678, per_page: 1)).to eq(hashes)
expect(described_class.pull_request_commits("Homebrew", "legacy-homebrew", 50678, per_page: 1)).to eq(hashes)
end
end
end

14
Library/Homebrew/test/utils/popen_spec.rb
View File

@ -6,13 +6,13 @@ require "utils/popen"
describe Utils do
describe "::popen_read" do
it "reads the standard output of a given command" do
expect(subject.popen_read("sh", "-c", "echo success").chomp).to eq("success")
expect(described_class.popen_read("sh", "-c", "echo success").chomp).to eq("success")
expect($CHILD_STATUS).to be_a_success
end
it "can be given a block to manually read from the pipe" do
expect(
subject.popen_read("sh", "-c", "echo success") do |pipe|
described_class.popen_read("sh", "-c", "echo success") do |pipe|
pipe.read.chomp
end,
).to eq("success")
@ -20,7 +20,7 @@ describe Utils do
end
it "fails when the command does not exist" do
expect(subject.popen_read("./nonexistent", err: :out))
expect(described_class.popen_read("./nonexistent", err: :out))
.to eq("brew: command not found: ./nonexistent\n")
expect($CHILD_STATUS).to be_a_failure
end
@ -32,14 +32,14 @@ describe Utils do
before { foo.write "Foo\n" }
it "supports writing to a command's standard input" do
subject.popen_write("grep", "-q", "success") do |pipe|
described_class.popen_write("grep", "-q", "success") do |pipe|
pipe.write "success\n"
end
expect($CHILD_STATUS).to be_a_success
end
it "returns the command's standard output before writing" do
child_stdout = subject.popen_write("cat", foo, "-") do |pipe|
child_stdout = described_class.popen_write("cat", foo, "-") do |pipe|
pipe.write "Bar\n"
end
expect($CHILD_STATUS).to be_a_success
@ -50,7 +50,7 @@ describe Utils do
end
it "returns the command's standard output after writing" do
child_stdout = subject.popen_write("cat", "-", foo) do |pipe|
child_stdout = described_class.popen_write("cat", "-", foo) do |pipe|
pipe.write "Bar\n"
end
expect($CHILD_STATUS).to be_a_success
@ -61,7 +61,7 @@ describe Utils do
end
it "supports interleaved writing between two reads" do
child_stdout = subject.popen_write("cat", foo, "-", foo) do |pipe|
child_stdout = described_class.popen_write("cat", foo, "-", foo) do |pipe|
pipe.write "Bar\n"
end
expect($CHILD_STATUS).to be_a_success

52
Library/Homebrew/test/utils/shell_spec.rb
View File

@ -7,76 +7,76 @@ describe Utils::Shell do
describe "::profile" do
it "returns ~/.profile by default" do
ENV["SHELL"] = "/bin/another_shell"
expect(subject.profile).to eq("~/.profile")
expect(described_class.profile).to eq("~/.profile")
end
it "returns ~/.profile for sh" do
ENV["SHELL"] = "/bin/sh"
expect(subject.profile).to eq("~/.profile")
expect(described_class.profile).to eq("~/.profile")
end
it "returns ~/.profile for Bash" do
ENV["SHELL"] = "/bin/bash"
expect(subject.profile).to eq("~/.profile")
expect(described_class.profile).to eq("~/.profile")
end
it "returns /tmp/.zshrc for Zsh if ZDOTDIR is /tmp" do
ENV["SHELL"] = "/bin/zsh"
ENV["ZDOTDIR"] = "/tmp"
expect(subject.profile).to eq("/tmp/.zshrc")
expect(described_class.profile).to eq("/tmp/.zshrc")
end
it "returns ~/.zshrc for Zsh" do
ENV["SHELL"] = "/bin/zsh"
ENV["ZDOTDIR"] = nil
expect(subject.profile).to eq("~/.zshrc")
expect(described_class.profile).to eq("~/.zshrc")
end
it "returns ~/.kshrc for Ksh" do
ENV["SHELL"] = "/bin/ksh"
expect(subject.profile).to eq("~/.kshrc")
expect(described_class.profile).to eq("~/.kshrc")
end
end
describe "::from_path" do
it "supports a raw command name" do
expect(subject.from_path("bash")).to eq(:bash)
expect(described_class.from_path("bash")).to eq(:bash)
end
it "supports full paths" do
expect(subject.from_path("/bin/bash")).to eq(:bash)
expect(described_class.from_path("/bin/bash")).to eq(:bash)
end
it "supports versions" do
expect(subject.from_path("zsh-5.2")).to eq(:zsh)
expect(described_class.from_path("zsh-5.2")).to eq(:zsh)
end
it "strips newlines" do
expect(subject.from_path("zsh-5.2\n")).to eq(:zsh)
expect(described_class.from_path("zsh-5.2\n")).to eq(:zsh)
end
it "returns nil when input is invalid" do
expect(subject.from_path("")).to be nil
expect(subject.from_path("@@@@@@")).to be nil
expect(subject.from_path("invalid_shell-4.2")).to be nil
expect(described_class.from_path("")).to be nil
expect(described_class.from_path("@@@@@@")).to be nil
expect(described_class.from_path("invalid_shell-4.2")).to be nil
end
end
specify "::sh_quote" do
expect(subject.send(:sh_quote, "")).to eq("''")
expect(subject.send(:sh_quote, "\\")).to eq("\\\\")
expect(subject.send(:sh_quote, "\n")).to eq("'\n'")
expect(subject.send(:sh_quote, "$")).to eq("\\$")
expect(subject.send(:sh_quote, "word")).to eq("word")
expect(described_class.send(:sh_quote, "")).to eq("''")
expect(described_class.send(:sh_quote, "\\")).to eq("\\\\")
expect(described_class.send(:sh_quote, "\n")).to eq("'\n'")
expect(described_class.send(:sh_quote, "$")).to eq("\\$")
expect(described_class.send(:sh_quote, "word")).to eq("word")
end
specify "::csh_quote" do
expect(subject.send(:csh_quote, "")).to eq("''")
expect(subject.send(:csh_quote, "\\")).to eq("\\\\")
expect(described_class.send(:csh_quote, "")).to eq("''")
expect(described_class.send(:csh_quote, "\\")).to eq("\\\\")
# NOTE: this test is different than for sh
expect(subject.send(:csh_quote, "\n")).to eq("'\\\n'")
expect(subject.send(:csh_quote, "$")).to eq("\\$")
expect(subject.send(:csh_quote, "word")).to eq("word")
expect(described_class.send(:csh_quote, "\n")).to eq("'\\\n'")
expect(described_class.send(:csh_quote, "$")).to eq("\\$")
expect(described_class.send(:csh_quote, "word")).to eq("word")
end
describe "::prepend_path_in_profile" do
@ -84,20 +84,20 @@ describe Utils::Shell do
it "supports Tcsh" do
ENV["SHELL"] = "/bin/tcsh"
expect(subject.prepend_path_in_profile(path))
expect(described_class.prepend_path_in_profile(path))
.to eq("echo 'setenv PATH #{path}:$PATH' >> #{shell_profile}")
end
it "supports Bash" do
ENV["SHELL"] = "/bin/bash"
expect(subject.prepend_path_in_profile(path))
expect(described_class.prepend_path_in_profile(path))
.to eq("echo 'export PATH=\"#{path}:$PATH\"' >> #{shell_profile}")
end
it "supports Fish" do
ENV["SHELL"] = "/usr/local/bin/fish"
ENV["fish_user_paths"] = "/some/path"
expect(subject.prepend_path_in_profile(path))
expect(described_class.prepend_path_in_profile(path))
.to eq("echo 'set -g fish_user_paths \"#{path}\" $fish_user_paths' >> #{shell_profile}")
end
end

64
Library/Homebrew/test/utils/tty_spec.rb
View File

@ -4,31 +4,31 @@
describe Tty do
describe "::strip_ansi" do
it "removes ANSI escape codes from a string" do
expect(subject.strip_ansi("\033\[36;7mhello\033\[0m")).to eq("hello")
expect(described_class.strip_ansi("\033\[36;7mhello\033\[0m")).to eq("hello")
end
end
describe "::width" do
it "returns an Integer" do
expect(subject.width).to be_kind_of(Integer)
expect(described_class.width).to be_kind_of(Integer)
end
it "cannot be negative" do
expect(subject.width).to be >= 0
expect(described_class.width).to be >= 0
end
end
describe "::truncate" do
it "truncates the text to the terminal width, minus 4, to account for '==> '" do
allow(subject).to receive(:width).and_return(15)
allow(described_class).to receive(:width).and_return(15)
expect(subject.truncate("foobar something very long")).to eq("foobar some")
expect(subject.truncate("truncate")).to eq("truncate")
expect(described_class.truncate("foobar something very long")).to eq("foobar some")
expect(described_class.truncate("truncate")).to eq("truncate")
end
it "doesn't truncate the text if the terminal is unsupported, i.e. the width is 0" do
allow(subject).to receive(:width).and_return(0)
expect(subject.truncate("foobar something very long")).to eq("foobar something very long")
allow(described_class).to receive(:width).and_return(0)
expect(described_class.truncate("foobar something very long")).to eq("foobar something very long")
end
end
@ -38,14 +38,14 @@ describe Tty do
end
it "returns an empty string for all colors" do
expect(subject.to_s).to eq("")
expect(subject.red.to_s).to eq("")
expect(subject.green.to_s).to eq("")
expect(subject.yellow.to_s).to eq("")
expect(subject.blue.to_s).to eq("")
expect(subject.magenta.to_s).to eq("")
expect(subject.cyan.to_s).to eq("")
expect(subject.default.to_s).to eq("")
expect(described_class.to_s).to eq("")
expect(described_class.red.to_s).to eq("")
expect(described_class.green.to_s).to eq("")
expect(described_class.yellow.to_s).to eq("")
expect(described_class.blue.to_s).to eq("")
expect(described_class.magenta.to_s).to eq("")
expect(described_class.cyan.to_s).to eq("")
expect(described_class.default.to_s).to eq("")
end
end
@ -55,26 +55,26 @@ describe Tty do
end
it "returns ANSI escape codes for colors" do
expect(subject.to_s).to eq("")
expect(subject.red.to_s).to eq("\033[31m")
expect(subject.green.to_s).to eq("\033[32m")
expect(subject.yellow.to_s).to eq("\033[33m")
expect(subject.blue.to_s).to eq("\033[34m")
expect(subject.magenta.to_s).to eq("\033[35m")
expect(subject.cyan.to_s).to eq("\033[36m")
expect(subject.default.to_s).to eq("\033[39m")
expect(described_class.to_s).to eq("")
expect(described_class.red.to_s).to eq("\033[31m")
expect(described_class.green.to_s).to eq("\033[32m")
expect(described_class.yellow.to_s).to eq("\033[33m")
expect(described_class.blue.to_s).to eq("\033[34m")
expect(described_class.magenta.to_s).to eq("\033[35m")
expect(described_class.cyan.to_s).to eq("\033[36m")
expect(described_class.default.to_s).to eq("\033[39m")
end
it "returns an empty string for all colors when HOMEBREW_NO_COLOR is set" do
ENV["HOMEBREW_NO_COLOR"] = "1"
expect(subject.to_s).to eq("")
expect(subject.red.to_s).to eq("")
expect(subject.green.to_s).to eq("")
expect(subject.yellow.to_s).to eq("")
expect(subject.blue.to_s).to eq("")
expect(subject.magenta.to_s).to eq("")
expect(subject.cyan.to_s).to eq("")
expect(subject.default.to_s).to eq("")
expect(described_class.to_s).to eq("")
expect(described_class.red.to_s).to eq("")
expect(described_class.green.to_s).to eq("")
expect(described_class.yellow.to_s).to eq("")
expect(described_class.blue.to_s).to eq("")
expect(described_class.magenta.to_s).to eq("")
expect(described_class.cyan.to_s).to eq("")
expect(described_class.default.to_s).to eq("")
end
end
end