angular-cn/aio/transforms/cheatsheet-package/services/cheatsheetItemParser.spec.js

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var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
describe('cheatsheetItemParser', function() {
var dgeni, injector, cheatsheetItemParser;
beforeEach(function() {
dgeni = new Dgeni([testPackage('cheatsheet-package')]);
injector = dgeni.configureInjector();
cheatsheetItemParser = injector.get('cheatsheetItemParser');
var targetEnvironments = injector.get('targetEnvironments');
targetEnvironments.addAllowed('js');
targetEnvironments.addAllowed('ts', true);
});
describe('no language targets', function() {
it('should extract the syntax', function() {
expect(cheatsheetItemParser('syntax:\n`abc`'))
.toEqual({syntax: 'abc', bold: [], description: ''});
});
it('should extract the bolds', function() {
expect(cheatsheetItemParser('syntax:\n`abc`|`bold1`|`bold2`'))
.toEqual({syntax: 'abc', bold: ['bold1', 'bold2'], description: ''});
});
it('should extract the description', function() {
expect(cheatsheetItemParser('syntax:\n`abc`|`bold1`|`bold2`\ndescription:\nsome description'))
.toEqual({syntax: 'abc', bold: ['bold1', 'bold2'], description: 'some description'});
});
it('should allow bold to be optional', function() {
expect(cheatsheetItemParser('syntax:\n`abc`\ndescription:\nsome description'))
.toEqual({syntax: 'abc', bold: [], description: 'some description'});
});
it('should allow whitespace between the parts', function() {
expect(cheatsheetItemParser(
'syntax:\n`abc`| `bold1`| `bold2`\ndescription:\n\nsome description'))
.toEqual({syntax: 'abc', bold: ['bold1', 'bold2'], description: 'some description'});
});
});
describe('with language targets', function() {
it('should extract the active language', function() {
expect(cheatsheetItemParser(
'syntax(ts):\n`abc`|`bold1`|`bold2`\ndescription(ts):\nsome description'))
.toEqual({syntax: 'abc', bold: ['bold1', 'bold2'], description: 'some description'});
});
it('should ignore the non-active language', function() {
expect(cheatsheetItemParser(
'syntax(js):\n`abc`|`bold1`|`bold2`\ndescription(js):\nsome description'))
.toEqual({syntax: '', bold: [], description: ''});
});
it('should select the active language and ignore non-active language', function() {
expect(cheatsheetItemParser(
'syntax(js):\n`JS`|`boldJS``\n' +
'syntax(ts):\n`TS`|`boldTS`\n' +
'description(js):\nJS description\n' +
'description(ts):\nTS description'))
.toEqual({syntax: 'TS', bold: ['boldTS'], description: 'TS description'});
});
it('should error if a language target is used that is not allowed', function() {
expect(function() {
cheatsheetItemParser(
'syntax(dart):\n`abc`|`bold1`|`bold2`\ndescription(ts):\nsome description');
})
.toThrowError(
'Error accessing target "dart". It is not in the list of allowed targets: js,ts');
});
});
});