86 lines
2.6 KiB
Ruby
86 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require "rubocops/lines"
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RSpec.describe RuboCop::Cop::FormulaAudit::ShellVariables do
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subject(:cop) { described_class.new }
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context "when auditing shell variables" do
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it "reports and corrects unexpanded shell variables in `Utils.popen`" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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def install
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Utils.popen "SHELL=bash foo"
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^^^^^^^^^^^^^^^^ FormulaAudit/ShellVariables: Use `Utils.popen({ "SHELL" => "bash" }, "foo")` instead of `Utils.popen "SHELL=bash foo"`
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end
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end
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RUBY
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expect_correction(<<~RUBY)
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class Foo < Formula
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def install
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Utils.popen { "SHELL" => "bash" }, "foo"
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end
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end
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RUBY
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end
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it "reports and corrects unexpanded shell variables in `Utils.safe_popen_read`" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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def install
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Utils.safe_popen_read "SHELL=bash foo"
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^^^^^^^^^^^^^^^^ FormulaAudit/ShellVariables: Use `Utils.safe_popen_read({ "SHELL" => "bash" }, "foo")` instead of `Utils.safe_popen_read "SHELL=bash foo"`
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end
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end
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RUBY
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expect_correction(<<~RUBY)
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class Foo < Formula
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def install
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Utils.safe_popen_read { "SHELL" => "bash" }, "foo"
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end
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end
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RUBY
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end
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it "reports and corrects unexpanded shell variables in `Utils.safe_popen_write`" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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def install
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Utils.safe_popen_write "SHELL=bash foo"
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^^^^^^^^^^^^^^^^ FormulaAudit/ShellVariables: Use `Utils.safe_popen_write({ "SHELL" => "bash" }, "foo")` instead of `Utils.safe_popen_write "SHELL=bash foo"`
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end
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end
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RUBY
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expect_correction(<<~RUBY)
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class Foo < Formula
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def install
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Utils.safe_popen_write { "SHELL" => "bash" }, "foo"
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end
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end
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RUBY
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end
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it "reports and corrects unexpanded shell variables while preserving string interpolation" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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def install
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Utils.popen "SHELL=bash \#{bin}/foo"
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^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/ShellVariables: Use `Utils.popen({ "SHELL" => "bash" }, "\#{bin}/foo")` instead of `Utils.popen "SHELL=bash \#{bin}/foo"`
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end
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end
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RUBY
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expect_correction(<<~RUBY)
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class Foo < Formula
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def install
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Utils.popen { "SHELL" => "bash" }, "\#{bin}/foo"
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end
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end
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RUBY
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end
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end
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end
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