- Move
focusto somewhere on yourPATH - Drop
focus.vimin~/.vim/plugins - Put focus on a key. I went with
nnoremap <leader>tf :call Focus(). - Open a test/unit file, put your cursor inside a test method and run focus.
- Profit
Created
February 22, 2012 15:40
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Run focused unit tests in Vim, with a little help from Ruby.
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| #!/usr/bin/env ruby | |
| class Focus | |
| def initialize(filename) | |
| @filename = filename | |
| end | |
| def test_command(line_no) | |
| "ruby -Ilib:test #{@filename} --name #{test_for(line_no)}" | |
| end | |
| # Totally borrowed from Drew Olson | |
| # https://github.com/drewolson/ruby_focused_unit_test_vim/blob/master/plugin/ruby_focused_unit_test.vim | |
| def test_for(line_no) | |
| method_name = '' | |
| line_no.downto(1) do |l| | |
| line = contents[l] | |
| if line =~ /def (test_\w+)/ | |
| method_name = $1 | |
| break | |
| elsif line =~ /test "([^"]+)"/ || line =~ /test '([^']+)'/ | |
| method_name = "test_" + $1.split(" ").join("_") | |
| break | |
| end | |
| end | |
| method_name | |
| end | |
| def contents | |
| @contents ||= File.read(@filename).split("\n") | |
| end | |
| end | |
| if __FILE__ == $0 | |
| puts "focus <file> <line>" && exit(1) unless ARGV.length == 2 | |
| file = ARGV[0] | |
| line = Integer(ARGV[1]) | |
| focus = Focus.new(file) | |
| exec focus.test_command(line) | |
| end |
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| " TODO | |
| " - put this in my vim config | |
| " - decide how to bundle focus script | |
| " - reap the benefits | |
| function! Focus() | |
| let l = line('.') | |
| let f = expand('%') | |
| echom "You are on line " . l . " of file " . f | |
| exec "!ruby focus.rb " . f . " " . l | |
| endfunction |
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| require 'rubygems' | |
| require 'active_support' | |
| require 'test/unit' | |
| require 'focus' | |
| class FocusTest < ActiveSupport::TestCase | |
| def test_finds_the_name_for_a_normal_method | |
| test_name = "test_finds_the_name_for_a_normal_method" | |
| assert_equal test_name, focus.test_for(__LINE__) | |
| assert_equal "ruby -Ilib:test #{the_file} --name #{test_name}", focus.test_command(__LINE__) | |
| end | |
| test "finds the line for a sugared method" do | |
| test_name = "test_finds_the_line_for_a_sugared_method" | |
| assert_equal test_name, focus.test_for(__LINE__) | |
| assert_equal "ruby -Ilib:test #{the_file} --name #{test_name}", focus.test_command(__LINE__) | |
| end | |
| def focus | |
| Focus.new(the_file) | |
| end | |
| def the_file | |
| __FILE__ | |
| end | |
| end |
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