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Contents
# encoding: utf-8
require 'fedux_org_stdlib/core_ext/file/which'
RSpec.describe 'File' do
around :example do |example|
with_env 'PATH' => absolute_path('.') do
example.run
end
end
context '#which' do
it 'returns path to command' do
touch_file 'vim'
filesystem_permissions '0755', 'vim'
expect(File.which('vim')).to eq absolute_path('vim')
end
it 'uses a different search path' do
touch_file 'vim'
filesystem_permissions '0755', 'vim'
expect(File.which('vim', absolute_path('.'))).to eq absolute_path('vim')
end
it 'returns nil if command could not be found' do
expect(File.which('vim')).to be nil
end
it 'returns nil if command is not executable' do
touch_file 'vim'
filesystem_permissions '0644', 'vim'
expect(File.which('vim')).to be nil
end
it 'returns nil if command is not a file' do
create_dir 'vim'
expect(File.which('vim')).to be nil
end
it 'supports ~' do
with_env 'HOME' => absolute_path('.') do
touch_file 'vim'
filesystem_permissions '0755', 'vim'
expect(File.which('vim', '~/')).to eq absolute_path('vim')
end
end
it 'returns nil if command path is blank' do
expect(File.which('')).to eq nil
expect(File.which(nil)).to eq nil
expect(File.which([])).to eq nil
end
it 'fails if search path is blank' do
expect { File.which('vim', '') }.to raise_error ArgumentError
expect { File.which('vim', nil) }.to raise_error ArgumentError
expect { File.which('vim', []) }.to raise_error ArgumentError
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems