cardinal-highlight-string.js 4.2 KB

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  1. 'use strict'
  2. var test = require('tape')
  3. var customTheme = require('./fixtures/custom')
  4. var cardinal = require('..')
  5. var code = 'function foo() { var a = 3; return a > 2 ? true : false; }'
  6. var codeWithErrors = 'function () { var a = 3; return a > 2 ? true : false; }'
  7. test('supplying custom theme', function(t) {
  8. var highlighted = cardinal.highlight(code, { theme: customTheme })
  9. 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')
  10. t.end()
  11. })
  12. test('not supplying custom theme', function(t) {
  13. var highlighted = cardinal.highlight(code)
  14. 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')
  15. t.end()
  16. })
  17. test('syntactically invalid code', function(t) {
  18. var highlighted = cardinal.highlight(codeWithErrors)
  19. 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')
  20. t.end()
  21. })
  22. test('line numbers no firstline given', function(t) {
  23. var highlighted = cardinal.highlight(code, { linenos: true })
  24. 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')
  25. t.end()
  26. })
  27. test('line numbers firstline 99', function(t) {
  28. var highlighted = cardinal.highlight(code, { linenos: true, firstline: 99 })
  29. 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')
  30. t.end()
  31. })
  32. test('line numbers multi line no first line given', function(t) {
  33. var multilineCode = '' +
  34. function foo() {
  35. return 1
  36. }
  37. var highlighted = cardinal.highlight(multilineCode, { linenos: true })
  38. 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\n\u001b[90m3: \u001b[33m}\u001b[39m')
  39. t.end()
  40. })
  41. test('line numbers multi line first line 99', function(t) {
  42. var multilineCode = '' +
  43. function foo() {
  44. return 1
  45. }
  46. var highlighted = cardinal.highlight(multilineCode, { linenos: true, firstline: 99 })
  47. 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\n\u001b[90m101: \u001b[33m}\u001b[39m')
  48. t.end()
  49. })