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68 lines
2.5 KiB
Ruby
68 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require "keg_relocate"
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describe Keg::Relocation do
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let(:prefix) { HOMEBREW_PREFIX.to_s }
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let(:cellar) { HOMEBREW_CELLAR.to_s }
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let(:repository) { HOMEBREW_REPOSITORY.to_s }
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let(:library) { HOMEBREW_LIBRARY.to_s }
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let(:prefix_placeholder) { "@@HOMEBREW_PREFIX@@" }
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let(:cellar_placeholder) { "@@HOMEBREW_CELLAR@@" }
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let(:repository_placeholder) { "@@HOMEBREW_REPOSITORY@@" }
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let(:library_placeholder) { "@@HOMEBREW_LIBRARY@@" }
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let(:escaped_prefix) { /(?:(?<=-F|-I|-L|-isystem)|(?<![a-zA-Z0-9]))#{Regexp.escape(HOMEBREW_PREFIX)}/o }
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let(:escaped_cellar) { /(?:(?<=-F|-I|-L|-isystem)|(?<![a-zA-Z0-9]))#{HOMEBREW_CELLAR}/o }
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def setup_relocation
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relocation = described_class.new
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relocation.add_replacement_pair :prefix, prefix, prefix_placeholder, path: true
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relocation.add_replacement_pair :cellar, /#{cellar}/o, cellar_placeholder, path: true
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relocation.add_replacement_pair :repository_placeholder, repository_placeholder, repository
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relocation.add_replacement_pair :library_placeholder, library_placeholder, library
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relocation
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end
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specify "#add_replacement_pair" do
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relocation = setup_relocation
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expect(relocation.replacement_pair_for(:prefix)).to eq [escaped_prefix, prefix_placeholder]
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expect(relocation.replacement_pair_for(:cellar)).to eq [escaped_cellar, cellar_placeholder]
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expect(relocation.replacement_pair_for(:repository_placeholder)).to eq [repository_placeholder, repository]
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expect(relocation.replacement_pair_for(:library_placeholder)).to eq [library_placeholder, library]
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end
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specify "#replace_text" do
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relocation = setup_relocation
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text = +"foo"
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relocation.replace_text(text)
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expect(text).to eq "foo"
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text = +<<~TEXT
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#{prefix}/foo
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#{cellar}/foo
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foo#{prefix}/bar
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foo#{cellar}/bar
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#{repository_placeholder}/foo
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foo#{library_placeholder}/bar
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TEXT
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relocation.replace_text(text)
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expect(text).to eq <<~REPLACED
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#{prefix_placeholder}/foo
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#{cellar_placeholder}/foo
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foo#{prefix}/bar
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foo#{cellar}/bar
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#{repository}/foo
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foo#{library}/bar
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REPLACED
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end
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specify "::path_to_regex" do
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expect(described_class.path_to_regex(prefix)).to eq escaped_prefix
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expect(described_class.path_to_regex("foo.bar")).to eq(/(?:(?<=-F|-I|-L|-isystem)|(?<![a-zA-Z0-9]))foo\.bar/)
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expect(described_class.path_to_regex(/#{cellar}/o)).to eq escaped_cellar
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expect(described_class.path_to_regex(/foo.bar/)).to eq(/(?:(?<=-F|-I|-L|-isystem)|(?<![a-zA-Z0-9]))foo.bar/)
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end
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end
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