angular-docs-cn/docs/dgeni-package/services/getJSDocComment.spec.js

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var mockPackage = require('../mocks/mockPackage');
var Dgeni = require('dgeni');
describe('getJSDocComment service', function() {
var dgeni, injector, getJSDocComment;
function createComment(commentString, start, end, codeTree) {
return {
range: {
toString: function() { return commentString; },
start: { line: start },
end: { line: end },
},
treeAfter: codeTree
};
}
beforeEach(function() {
dgeni = new Dgeni([mockPackage()]);
injector = dgeni.configureInjector();
getJSDocComment = injector.get('getJSDocComment');
});
it('should only return an object if the comment starts with /** and ends with */', function() {
var result = getJSDocComment(createComment('/** this is a jsdoc comment */'));
expect(result).toBeDefined();
result = getJSDocComment(createComment('/* this is a normal comment */'));
expect(result).toBeUndefined();
result = getJSDocComment(createComment('this is not a valid comment */'));
expect(result).toBeUndefined();
result = getJSDocComment(createComment('nor is this'));
expect(result).toBeUndefined();
result = getJSDocComment(createComment('/* or even this'));
expect(result).toBeUndefined();
result = getJSDocComment(createComment('/** and this'));
expect(result).toBeUndefined();
});
it('should return a result that contains info about the comment', function() {
var codeTree = {};
var result = getJSDocComment(createComment('/** this is a comment */', 10, 20, codeTree));
expect(result.startingLine).toEqual(10);
expect(result.endingLine).toEqual(20);
expect(result.codeTree).toBe(codeTree);
});
it('should strip off leading stars from each line', function() {
var result = getJSDocComment(createComment(
'/** this is a jsdoc comment */\n' +
' *\n' +
' * some content\n' +
' */'
));
expect(result.content).toEqual(
'this is a jsdoc comment */\n' +
'\n' +
'some content'
);
});
});