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108 lines
3 KiB
Ruby
108 lines
3 KiB
Ruby
# frozen_string_literal: true
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require 'pathname'
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describe Pry::Editor do
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before do
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# OS-specific tempdir name. For GNU/Linux it's "tmp", for Windows it's
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# something "Temp".
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@tf_dir =
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if Pry::Helpers::Platform.mri_19?
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Pathname.new(Dir::Tmpname.tmpdir)
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else
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Pathname.new(Dir.tmpdir)
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end
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@tf_path = File.join(@tf_dir.to_s, 'hello world.rb')
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@editor = Pry::Editor.new(Pry.new)
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end
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describe ".default" do
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context "when $VISUAL is defined" do
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before do
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allow(Pry::Env).to receive(:[])
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expect(Pry::Env).to receive(:[]).with('VISUAL').and_return('emacs')
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end
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it "returns the value of $VISUAL" do
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expect(described_class.default).to eq('emacs')
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end
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end
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context "when $EDITOR is defined" do
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before do
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allow(Pry::Env).to receive(:[])
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expect(Pry::Env).to receive(:[]).with('EDITOR').and_return('vim')
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end
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it "returns the value of $EDITOR" do
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expect(described_class.default).to eq('vim')
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end
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end
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context "when platform is Windows" do
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before do
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allow(Pry::Env).to receive(:[])
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allow(Pry::Env).to receive(:[]).with('VISUAL').and_return(nil)
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allow(Pry::Env).to receive(:[]).with('EDITOR').and_return(nil)
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allow(Pry::Helpers::Platform).to receive(:windows?).and_return(true)
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end
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it "returns 'notepad'" do
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expect(described_class.default).to eq('notepad')
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end
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end
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context "when no editor is detected" do
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before do
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allow(ENV).to receive(:key?).and_return(false)
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allow(Kernel).to receive(:system)
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allow(Pry::Helpers::Platform).to receive(:windows?).and_return(false)
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end
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%w[editor nano vi].each do |text_editor_name|
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it "shells out to find '#{text_editor_name}'" do
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expect(Kernel).to receive(:system)
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.with("which #{text_editor_name} > /dev/null 2>&1")
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described_class.default
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end
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end
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end
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end
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describe "build_editor_invocation_string" do
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before do
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allow(Pry::Helpers::Platform).to receive(:windows?).and_return(false)
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end
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it 'should shell-escape files' do
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invocation_str = @editor.build_editor_invocation_string(@tf_path, 5, true)
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expect(invocation_str).to match(/#{@tf_dir}.+hello\\ world\.rb/)
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end
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end
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describe "build_editor_invocation_string on windows" do
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before do
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allow(Pry::Helpers::Platform).to receive(:windows?).and_return(true)
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end
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it "should not shell-escape files" do
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invocation_str = @editor.build_editor_invocation_string(@tf_path, 5, true)
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expect(invocation_str).to match(/hello world\.rb/)
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end
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end
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describe 'invoke_editor with a proc' do
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it 'should not shell-escape files' do
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editor = Pry::Editor.new(Pry.new(editor: proc { |file, _line, _blocking|
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@file = file
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nil
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}))
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editor.invoke_editor(@tf_path, 10, true)
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expect(@file).to eq(@tf_path)
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end
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end
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end
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