cardinal-highlight-string.js 4.4 KB

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  1. 'use strict';
  2. /*jshint asi: true*/
  3. var test = require('tap').test
  4. , util = require('util')
  5. , fs = require('fs')
  6. , customTheme = require('./fixtures/custom')
  7. , cardinal = require('..')
  8. function inspect (obj) {
  9. return console.log(util.inspect(obj, false, 5, false))
  10. }
  11. var code = 'function foo() { var a = 3; return a > 2 ? true : false; }'
  12. , codeWithErrors = 'function () { var a = 3; return a > 2 ? true : false; }';
  13. test('supplying custom theme', function (t) {
  14. var highlighted = cardinal.highlight(code, { theme: customTheme });
  15. t.equals(highlighted, '\u001b[94mfunction\u001b[39m \u001b[96mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m \u001b[32mvar\u001b[39m \u001b[96ma\u001b[39m \u001b[93m=\u001b[39m \u001b[34m3\u001b[39m\u001b[90m;\u001b[39m \u001b[31mreturn\u001b[39m \u001b[96ma\u001b[39m \u001b[93m>\u001b[39m \u001b[34m2\u001b[39m \u001b[93m?\u001b[39m \u001b[31mtrue\u001b[39m \u001b[93m:\u001b[39m \u001b[91mfalse\u001b[39m\u001b[90m;\u001b[39m \u001b[33m}\u001b[39m')
  16. t.end()
  17. })
  18. test('not supplying custom theme', function (t) {
  19. var highlighted = cardinal.highlight(code);
  20. t.equals(highlighted, '\u001b[94mfunction\u001b[39m \u001b[37mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m \u001b[32mvar\u001b[39m \u001b[37ma\u001b[39m \u001b[93m=\u001b[39m \u001b[34m3\u001b[39m\u001b[90m;\u001b[39m \u001b[31mreturn\u001b[39m \u001b[37ma\u001b[39m \u001b[93m>\u001b[39m \u001b[34m2\u001b[39m \u001b[93m?\u001b[39m \u001b[91mtrue\u001b[39m \u001b[93m:\u001b[39m \u001b[91mfalse\u001b[39m\u001b[90m;\u001b[39m \u001b[33m}\u001b[39m')
  21. t.end()
  22. })
  23. test('syntactically invalid code', function (t) {
  24. var highlighted = cardinal.highlight(codeWithErrors);
  25. t.equals(highlighted, '\u001b[94mfunction\u001b[39m \u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m \u001b[32mvar\u001b[39m \u001b[37ma\u001b[39m \u001b[93m=\u001b[39m \u001b[34m3\u001b[39m\u001b[90m;\u001b[39m \u001b[31mreturn\u001b[39m \u001b[37ma\u001b[39m \u001b[93m>\u001b[39m \u001b[34m2\u001b[39m \u001b[93m?\u001b[39m \u001b[91mtrue\u001b[39m \u001b[93m:\u001b[39m \u001b[91mfalse\u001b[39m\u001b[90m;\u001b[39m \u001b[33m}\u001b[39m')
  26. t.end()
  27. })
  28. test('line numbers no firstline given', function (t) {
  29. var highlighted = cardinal.highlight(code, { linenos: true });
  30. t.equals(highlighted, '\u001b[90m1: \u001b[94mfunction\u001b[39m \u001b[37mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m \u001b[32mvar\u001b[39m \u001b[37ma\u001b[39m \u001b[93m=\u001b[39m \u001b[34m3\u001b[39m\u001b[90m;\u001b[39m \u001b[31mreturn\u001b[39m \u001b[37ma\u001b[39m \u001b[93m>\u001b[39m \u001b[34m2\u001b[39m \u001b[93m?\u001b[39m \u001b[91mtrue\u001b[39m \u001b[93m:\u001b[39m \u001b[91mfalse\u001b[39m\u001b[90m;\u001b[39m \u001b[33m}\u001b[39m')
  31. t.end()
  32. })
  33. test('line numbers firstline 99', function (t) {
  34. var highlighted = cardinal.highlight(code, { linenos: true, firstline: 99 });
  35. t.equals(highlighted, '\u001b[90m99: \u001b[94mfunction\u001b[39m \u001b[37mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m \u001b[32mvar\u001b[39m \u001b[37ma\u001b[39m \u001b[93m=\u001b[39m \u001b[34m3\u001b[39m\u001b[90m;\u001b[39m \u001b[31mreturn\u001b[39m \u001b[37ma\u001b[39m \u001b[93m>\u001b[39m \u001b[34m2\u001b[39m \u001b[93m?\u001b[39m \u001b[91mtrue\u001b[39m \u001b[93m:\u001b[39m \u001b[91mfalse\u001b[39m\u001b[90m;\u001b[39m \u001b[33m}\u001b[39m')
  36. t.end()
  37. })
  38. test('line numbers multi line no first line given', function (t) {
  39. var multilineCode = '' +
  40. function foo () {
  41. return 1;
  42. };
  43. var highlighted = cardinal.highlight(multilineCode, { linenos: true });
  44. t.equals(highlighted,'\u001b[90m1: \u001b[94mfunction\u001b[39m \u001b[37mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m\n\u001b[90m2: \u001b[31mreturn\u001b[39m \u001b[34m1\u001b[39m\u001b[90m;\u001b[39m\n\u001b[90m3: \u001b[33m}\u001b[39m')
  45. t.end()
  46. })
  47. test('line numbers multi line first line 99', function (t) {
  48. var multilineCode = '' +
  49. function foo () {
  50. return 1;
  51. };
  52. var highlighted = cardinal.highlight(multilineCode, { linenos: true, firstline: 99 });
  53. t.equals(highlighted,'\u001b[90m 99: \u001b[94mfunction\u001b[39m \u001b[37mfoo\u001b[39m\u001b[90m(\u001b[39m\u001b[90m)\u001b[39m \u001b[33m{\u001b[39m\n\u001b[90m100: \u001b[31mreturn\u001b[39m \u001b[34m1\u001b[39m\u001b[90m;\u001b[39m\n\u001b[90m101: \u001b[33m}\u001b[39m')
  54. t.end()
  55. })