angular-cn/aio/tools/transforms/examples-package/processors/render-examples.spec.js

123 lines
5.8 KiB
JavaScript
Raw Normal View History

var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
describe('renderExamples processor', () => {
var injector, processor, exampleMap, collectExamples, log;
beforeEach(function() {
const dgeni = new Dgeni([testPackage('examples-package', true)]);
injector = dgeni.configureInjector();
exampleMap = injector.get('exampleMap');
processor = injector.get('renderExamples');
collectExamples = injector.get('collectExamples');
exampleMap = injector.get('exampleMap');
log = injector.get('log');
collectExamples.exampleFolders = ['examples'];
exampleMap['examples'] = {
'test/url': { regions: {
'': { renderedContent: 'whole file' },
'region-1': { renderedContent: 'region 1 contents' }
} }
};
});
it('should run before the correct processor', () => {
expect(processor.$runBefore).toEqual(['writing-files']);
});
it('should run after the correct processor', () => {
expect(processor.$runAfter).toEqual(['docs-rendered']);
});
['code-example', 'code-pane'].forEach(CODE_TAG =>
describe(CODE_TAG, () => {
it(`should ignore a <${CODE_TAG}> tags with no path attribute`, () => {
const docs = [
{ renderedContent: `Some text\n<${CODE_TAG}>Some code</${CODE_TAG}>\n<${CODE_TAG} class="anti-pattern" title="Bad Code">do <strong>not</strong> do this</${CODE_TAG}>` }
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`Some text\n<${CODE_TAG}>Some code</${CODE_TAG}>\n<${CODE_TAG} class="anti-pattern" title="Bad Code">do <strong>not</strong> do this</${CODE_TAG}>`);
});
it(`should replace the content of the <${CODE_TAG}> tag with the whole contents from an example file if a path is provided`, () => {
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url">Some code</${CODE_TAG}>`}
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`<${CODE_TAG} path="test/url">\nwhole file\n</${CODE_TAG}>`);
});
it(`should replace all instances of <${CODE_TAG}> tags`, () => {
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url">Some code</${CODE_TAG}><${CODE_TAG} path="test/url" region="region-1">Other code</${CODE_TAG}>`}
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`<${CODE_TAG} path="test/url">\nwhole file\n</${CODE_TAG}><${CODE_TAG} path="test/url" region="region-1">\nregion 1 contents\n</${CODE_TAG}>`);
});
it('should contain the region contents from the example file if a region is specified', () => {
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url" region="region-1">Some code</${CODE_TAG}>` }
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`<${CODE_TAG} path="test/url" region="region-1">\nregion 1 contents\n</${CODE_TAG}>`);
});
it(`should replace the content of the <${CODE_TAG}> tag with the whole contents from an example file if the region is empty`, () => {
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url" region="">Some code</${CODE_TAG}>` }
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`<${CODE_TAG} path="test/url" region="">\nwhole file\n</${CODE_TAG}>`);
});
it('should pass along all attributes including path and region', () => {
const openTag = `<${CODE_TAG} class="special" path="test/url" linenums="15" region="region-1" id="some-id">`;
const docs = [ { renderedContent: `${openTag}Some code</${CODE_TAG}>` }
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`${openTag}\nregion 1 contents\n</${CODE_TAG}>`);
});
it('should cope with spaces and double quotes inside attribute values', () => {
const docs = [
{ renderedContent: `<${CODE_TAG} title='a "quoted" value' path="test/url"></${CODE_TAG}>`}
];
processor.$process(docs);
expect(docs[0].renderedContent).toEqual(`<${CODE_TAG} title="a &quot;quoted&quot; value" path="test/url">\nwhole file\n</${CODE_TAG}>`);
});
it('should throw an exception if the code-example tag is not closed correctly', () => {
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url"></p></${CODE_TAG}>`}
];
expect(() => processor.$process(docs)).toThrowError(
'Badly formed example: <' + CODE_TAG + ' path="test/url"></p> - closing tag does not match opening tag.\n' +
' - Perhaps you forgot to put a blank line before the example?');
});
it('should not throw if `ignoreBrokenExamples` is set to true', () => {
processor.ignoreBrokenExamples = true;
const docs = [
{ renderedContent: `<${CODE_TAG} path="test/url"></p></${CODE_TAG}>`},
{ renderedContent: `<${CODE_TAG} path="test/url" region="missing"></${CODE_TAG}>`},
{ renderedContent: `<${CODE_TAG} path="missing/url"></${CODE_TAG}>`}
];
expect(() => processor.$process(docs)).not.toThrow();
expect(log.warn).toHaveBeenCalledWith(
'Badly formed example: <' + CODE_TAG + ' path="test/url"></p> - closing tag does not match opening tag.\n' +
' - Perhaps you forgot to put a blank line before the example? - doc');
expect(log.warn).toHaveBeenCalledWith(
'Missing example region... relativePath: "test/url", region: "missing". - doc\n' +
'Regions available are: "", "region-1" - doc');
expect(log.warn).toHaveBeenCalledWith(
'Missing example file... relativePath: "missing/url". - doc\n' +
'Example files can be found in the following relative paths: "examples" - doc');
});
})
);
});