spectacular/specs/units/utils.spec.coffee

Advanced BDD framework for CoffeeScript and JavaScript

describe spectacular.deprecated, ->
  before -> spyOn(console, 'log').andCallFake (@message) =>

  context 'when called with a message', ->
    before -> spectacular.deprecated 'message'

    specify 'the logged message', ->
      @message.should match /DEPRECATION WARNING: message/


describe spectacular.utils.escape, ->
  context 'called with html content', ->
    withArguments '<tag>content</tag>'

    itsReturn -> should equal '&lt;tag&gt;content&lt;/tag&gt;'

describe spectacular.utils.escapeDiff, ->
  context 'called with html content', ->
    withArguments '<tag><del>con</del><ins>tent</ins></tag>'

    itsReturn ->
      should equal '&lt;tag&gt;<del>con</del><ins>tent</ins>&lt;/tag&gt;'

describe spectacular.utils.unescape, ->
  context 'called with html content', ->
    withArguments '&lt;tag&gt;content&lt;/tag&gt;'

    itsReturn -> should equal '<tag>content</tag>'

describe spectacular.utils.squeeze, ->
  context 'called with a string several consecutives spaces', ->
    withArguments 'a string    with\n\t   spaces'

    itsReturn -> should equal 'a string with spaces'

describe spectacular.utils.fill, ->
  context 'when called without any arguments', ->
    itsReturn -> should equal '    '

  context 'when called with only a length', ->
    withArguments 10

    itsReturn -> should equal '          '

  context 'when called with both arguments', ->
    withArguments 10, '0'

    itsReturn -> should equal '0000000000'

describe spectacular.utils.indent, ->
  context 'when called with a multiline string', ->
    withArguments 'line1\nline2\nline3'

    itsReturn -> should equal '    line1\n    line2\n    line3'

describe spectacular.utils.stringDiff, ->
  context 'with null as first argument', ->
    withArguments null, 'foo'

    itsReturn -> should equal spectacular.utils.ins 'foo'

  context 'with null as second argument', ->
    withArguments 'foo'

    itsReturn -> should equal spectacular.utils.del 'foo'

describe spectacular.utils.inspect, ->
  context 'when called with a string', ->
    withArguments 'foo'

    itsReturn -> should equal "'foo'"

  context 'when called with a number', ->
    withArguments 10

    itsReturn -> should equal '10'

  context 'when called with an array', ->
    withArguments [10, 'foo', true]

    itsReturn -> should equal "[\n  10,\n  'foo',\n  true\n]"

  context 'when called with an object', ->
    withArguments foo: 'bar'

    itsReturn -> should equal "{\n  foo: 'bar'\n}"

  context 'that contains a circular reference', ->
    withArguments ->
      o = foo: 'bar'
      o.bar = o
      [o]

    itsReturn -> should equal "{\n  foo: 'bar',\n  bar: [circular]\n}"

  context 'that contains a circular reference', ->
    withArguments ->
      o = foo: 'bar'
      o.bar =
        foo: o
      [o]

    itsReturn -> should equal "{\n  foo: 'bar',\n  bar: {\n    foo: [circular]\n  }\n}"

  context 'when called with null', ->
    withArguments null

    itsReturn -> should equal "null"

  context 'when called without arguments', ->
    itsReturn -> should equal "undefined"

  context 'when called with a function', ->
    context 'that have a name', ->
      withArguments -> [class Foo]

      itsReturn -> should match /Foo/

    context 'that have a user defined name', ->
      withArguments ->
        f = ->
        f._name = 'foo'
        [f]

      itsReturn -> should equal 'foo'

    context 'that does not have a name', ->
      withArguments -> [->]

      itsReturn -> should match /function\s*\(\)\s*\{\}/