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