141 lines
4.6 KiB
Ruby
141 lines
4.6 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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require "completions"
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describe Homebrew::Completions do
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let(:internal_path) { HOMEBREW_REPOSITORY/"Library/Taps/homebrew/homebrew-bar" }
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let(:external_path) { HOMEBREW_REPOSITORY/"Library/Taps/foo/homebrew-bar" }
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before do
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HOMEBREW_REPOSITORY.cd do
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system "git", "init"
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end
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internal_path.mkpath
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external_path.mkpath
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end
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def setup_completions(external:)
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(internal_path/"completions/bash/foo_internal").write "#foo completions"
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if external
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(external_path/"completions/bash/foo_external").write "#foo completions"
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elsif (external_path/"completions/bash/foo_external").exist?
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(external_path/"completions/bash/foo_external").delete
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end
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end
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def setup_completions_setting(state, setting: "linkcompletions")
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HOMEBREW_REPOSITORY.cd do
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system "git", "config", "--replace-all", "homebrew.#{setting}", state.to_s
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end
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end
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def read_completions_setting(setting: "linkcompletions")
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HOMEBREW_REPOSITORY.cd do
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Utils.popen_read("git", "config", "--get", "homebrew.#{setting}").chomp.presence
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end
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end
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def delete_completions_setting(setting: "linkcompletions")
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HOMEBREW_REPOSITORY.cd do
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system "git", "config", "--unset-all", "homebrew.#{setting}"
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end
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end
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after do
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FileUtils.rm_rf internal_path
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FileUtils.rm_rf external_path.dirname
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end
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describe ".link!" do
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it "sets homebrew.linkcompletions to true" do
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setup_completions_setting false
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expect { described_class.link! }.not_to raise_error
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expect(read_completions_setting).to eq "true"
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end
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it "sets homebrew.linkcompletions to true if unset" do
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delete_completions_setting
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expect { described_class.link! }.not_to raise_error
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expect(read_completions_setting).to eq "true"
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end
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it "keeps homebrew.linkcompletions set to true" do
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setup_completions_setting true
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expect { described_class.link! }.not_to raise_error
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expect(read_completions_setting).to eq "true"
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end
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end
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describe ".unlink!" do
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it "sets homebrew.linkcompletions to false" do
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setup_completions_setting true
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expect { described_class.unlink! }.not_to raise_error
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expect(read_completions_setting).to eq "false"
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end
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it "sets homebrew.linkcompletions to false if unset" do
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delete_completions_setting
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expect { described_class.unlink! }.not_to raise_error
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expect(read_completions_setting).to eq "false"
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end
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it "keeps homebrew.linkcompletions set to false" do
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setup_completions_setting false
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expect { described_class.unlink! }.not_to raise_error
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expect(read_completions_setting).to eq "false"
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end
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end
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describe ".link_completions?" do
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it "returns true if homebrew.linkcompletions is true" do
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setup_completions_setting true
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expect(described_class.link_completions?).to be true
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end
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it "returns false if homebrew.linkcompletions is false" do
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setup_completions_setting false
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expect(described_class.link_completions?).to be false
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end
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it "returns false if homebrew.linkcompletions is not set" do
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expect(described_class.link_completions?).to be false
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end
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end
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describe ".completions_to_link?" do
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it "returns false if only internal taps have completions" do
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setup_completions external: false
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expect(described_class.completions_to_link?).to be false
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end
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it "returns true if external taps have completions" do
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setup_completions external: true
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expect(described_class.completions_to_link?).to be true
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end
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end
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describe ".show_completions_message_if_needed" do
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it "doesn't show the message if there are no completions to link" do
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setup_completions external: false
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delete_completions_setting setting: :completionsmessageshown
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expect { described_class.show_completions_message_if_needed }.not_to output.to_stdout
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end
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it "doesn't show the message if there are completions to link but the message has already been shown" do
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setup_completions external: true
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setup_completions_setting true, setting: :completionsmessageshown
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expect { described_class.show_completions_message_if_needed }.not_to output.to_stdout
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end
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it "shows the message if there are completions to link and the message hasn't already been shown" do
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setup_completions external: true
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delete_completions_setting setting: :completionsmessageshown
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message = /Homebrew completions for external commands are unlinked by default!/
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expect { described_class.show_completions_message_if_needed }
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.to output(message).to_stdout
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end
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end
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end
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