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/*global Autolinker, _, describe, beforeEach, afterEach, it, expect */
describe( "Autolinker.HtmlTag", function() {
var HtmlTag = Autolinker.HtmlTag;
it( "should be able to be instantiated with no arguments", function() {
expect( function() {
var tag = new HtmlTag();
} ).not.toThrow();
} );
it( "should be able to be configured via the config options", function() {
var tag = new HtmlTag( {
tagName : 'a',
attrs : { attr1: 'value1', attr2: 'value2' },
innerHtml : "Hello"
} );
expect( tag.getTagName() ).toBe( 'a' );
expect( tag.getAttrs() ).toEqual( { attr1: 'value1', attr2: 'value2' } );
expect( tag.getInnerHtml() ).toBe( "Hello" );
} );
it( "should be able to be configured via setters", function() {
var tag = new HtmlTag();
tag.setTagName( 'a' );
tag.setAttrs( { attr1: 'value1', attr2: 'value2' } );
tag.setInnerHtml( "Hello" );
expect( tag.getTagName() ).toBe( 'a' );
expect( tag.getAttrs() ).toEqual( { attr1: 'value1', attr2: 'value2' } );
expect( tag.getInnerHtml() ).toBe( "Hello" );
} );
describe( 'setTagName()', function() {
it( "should set, and override, the tag name", function() {
var tag = new HtmlTag();
tag.setTagName( 'a' );
expect( tag.getTagName() ).toBe( 'a' );
tag.setTagName( 'button' );
expect( tag.getTagName() ).toBe( 'button' );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
var tag = new HtmlTag();
expect( tag.setTagName( 'a' ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'setAttr()', function() {
it( "should set, then override, attribute properties", function() {
var tag = new HtmlTag();
tag.setAttr( 'attr1', 'value1' ); // note: this call should lazily instantiate the `attrs` map
tag.setAttr( 'attr2', 'value2' );
expect( tag.getAttrs() ).toEqual( { attr1: 'value1', attr2: 'value2' } );
tag.setAttr( 'attr1', 42 );
expect( tag.getAttrs() ).toEqual( { attr1: 42, attr2: 'value2' } );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
var tag = new HtmlTag();
expect( tag.setAttr( 'href', 'test' ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'setAttrs()', function() {
it( "should set, then override, attribute properties", function() {
var tag = new HtmlTag();
tag.setAttrs( { attr1: 'value1', attr2: 'value2' } ); // note: this call should lazily instantiate the `attrs` map
expect( tag.getAttrs() ).toEqual( { attr1: 'value1', attr2: 'value2' } );
tag.setAttrs( { attr1: 42 } );
expect( tag.getAttrs() ).toEqual( { attr1: 42, attr2: 'value2' } );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
var tag = new HtmlTag();
expect( tag.setAttrs( { 'href': 'test' } ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'setClass()', function() {
var tag;
beforeEach( function() {
tag = new HtmlTag();
} );
it( "should set the CSS class to the tag when there are none yet", function() {
tag.setClass( 'test' );
expect( tag.getClass() ).toBe( 'test' );
} );
it( "should overwrite the current CSS classes on the tag", function() {
tag.setClass( 'test' );
tag.setClass( 'test_override' );
expect( tag.getClass() ).toBe( 'test_override' );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
expect( tag.setClass( 'test' ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'addClass()', function() {
var tag;
beforeEach( function() {
tag = new HtmlTag();
} );
it( "should add a CSS class to the tag when there are none yet", function() {
tag.addClass( 'test' );
expect( tag.getClass() ).toBe( 'test' );
} );
it( "should add multiple CSS classes to the tag when there are none yet", function() {
tag.addClass( 'test1 test2' );
expect( tag.getClass() ).toBe( 'test1 test2' );
} );
it( "should add a CSS class to existing CSS classes", function() {
tag.addClass( 'test1' );
tag.addClass( 'test2' );
expect( tag.getClass() ).toBe( 'test1 test2' );
} );
it( "should add multiple CSS classes to existing CSS classes", function() {
tag.addClass( 'test1 test2' );
tag.addClass( 'test3 test4' );
expect( tag.getClass() ).toBe( 'test1 test2 test3 test4' );
} );
it( "should not add duplicate CSS classes to the tag", function() {
tag.addClass( 'test1 test2' );
tag.addClass( 'test1 test3 test4 test4' );
expect( tag.getClass() ).toBe( 'test1 test2 test3 test4' );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
expect( tag.addClass( 'test' ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'removeClass()', function() {
var tag;
beforeEach( function() {
tag = new HtmlTag();
} );
it( "should have no effect when removing a CSS class from an HtmlTag with no CSS classes", function() {
expect( function() {
tag.removeClass( 'test' ); // simply make sure an error isn't thrown
} ).not.toThrow();
} );
it( "should remove a single CSS class from the HtmlTag", function() {
tag.addClass( 'test1 test2 test3 test4' );
tag.removeClass( 'test1' );
expect( tag.getClass() ).toBe( 'test2 test3 test4' );
} );
it( "should remove multiple CSS classes from the HtmlTag", function() {
tag.addClass( 'test1 test2 test3 test4' );
tag.removeClass( 'test1 test3' );
expect( tag.getClass() ).toBe( 'test2 test4' );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
expect( tag.removeClass( 'test' ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'getClass()', function() {
it( "should return an empty string when there are no CSS classes on the HtmlTag", function() {
var tag = new HtmlTag();
expect( tag.getClass() ).toBe( "" );
} );
it( "should return the CSS classes configured on the HtmlTag", function() {
var tag = new HtmlTag( {
attrs: { 'class': "test1 test2" }
} );
expect( tag.getClass() ).toBe( "test1 test2" );
} );
it( "should return the CSS classes set using addClass()", function() {
var tag = new HtmlTag();
tag.addClass( "test1 test2" );
expect( tag.getClass() ).toBe( "test1 test2" );
} );
} );
describe( 'hasClass()', function() {
var tag;
beforeEach( function() {
tag = new HtmlTag();
} );
it( "should return `false` when there are no CSS classes on the HtmlTag", function() {
expect( tag.hasClass( 'test' ) ).toBe( false );
} );
it( "should return `true` for a CSS class that exists on the HtmlTag", function() {
tag.addClass( 'test' );
expect( tag.hasClass( 'test' ) ).toBe( true );
} );
it( "should return `true` for a CSS class that exists on the HtmlTag, when there are multiple CSS classes", function() {
tag.addClass( 'test1 test2' );
expect( tag.hasClass( 'test1' ) ).toBe( true );
expect( tag.hasClass( 'test2' ) ).toBe( true );
expect( tag.hasClass( 'test3' ) ).toBe( false );
} );
it( "should return `false` for a CSS class that is a substring of a CSS class on the HtmlTag", function() {
tag.addClass( 'longCssClass' );
expect( tag.hasClass( 'longCss' ) ).toBe( false );
} );
} );
describe( 'setInnerHtml()', function() {
it( "should set, then override, the tag's inner HTML", function() {
var tag = new HtmlTag();
tag.setInnerHtml( "test" );
expect( tag.getInnerHtml() ).toBe( "test" );
tag.setInnerHtml( "test2" );
expect( tag.getInnerHtml() ).toBe( "test2" );
} );
it( "should return a reference to the HtmlTag instance, to allow method chaining", function() {
var tag = new HtmlTag();
expect( tag.setInnerHtml( "test" ) ).toBe( tag ); // return value should be the HtmlTag itself
} );
} );
describe( 'getInnerHtml()', function() {
it( "should return an empty string if no inner HTML has been set", function() {
var tag = new HtmlTag();
expect( tag.getInnerHtml() ).toBe( "" );
} );
it( "should return the inner HTML set during construction", function() {
var tag = new HtmlTag( { innerHtml: "test" } );
expect( tag.getInnerHtml() ).toBe( "test" );
} );
it( "should return the inner HTML set with setInnerHtml()", function() {
var tag = new HtmlTag();
tag.setInnerHtml( "test" );
expect( tag.getInnerHtml() ).toBe( "test" );
} );
} );
describe( 'toAnchorString()', function() {
it( "should populate only the tag name when no attribute are set, and no inner HTML is set", function() {
var tag = new HtmlTag( {
tagName : 'a'
} );
expect( tag.toAnchorString() ).toBe( '<a></a>' );
} );
it( "should populate only the tag name and inner HTML when no attribute are set", function() {
var tag = new HtmlTag( {
tagName : 'a',
innerHtml : "My Site"
} );
expect( tag.toAnchorString() ).toBe( '<a>My Site</a>' );
} );
it( "should populate both the tag name and attributes when set", function() {
var tag = new HtmlTag( {
tagName : 'a',
attrs : { href: 'http://path/to/site', rel: 'nofollow' }
} );
expect( tag.toAnchorString() ).toBe( '<a href="http://path/to/site" rel="nofollow"></a>' );
} );
it( "should populate all 3: tag name, attributes, and inner HTML when set", function() {
var tag = new HtmlTag( {
tagName : 'a',
attrs : { href: 'http://path/to/site', rel: 'nofollow' },
innerHtml : "My Site"
} );
expect( tag.toAnchorString() ).toBe( '<a href="http://path/to/site" rel="nofollow">My Site</a>' );
} );
it( "should properly build an HTML string from just the mutator methods", function() {
var tag = new HtmlTag();
tag.setTagName( 'a' );
tag.addClass( 'test' );
tag.addClass( 'test2' );
tag.setAttr( 'href', 'http://path/to/site' );
tag.setInnerHtml( 'My Site' );
expect( tag.toAnchorString() ).toBe( '<a class="test test2" href="http://path/to/site">My Site</a>' );
} );
} );
} );
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