105 lines
3.4 KiB
JavaScript
105 lines
3.4 KiB
JavaScript
var createTestPackage = require('../../helpers/test-package');
|
|
var Dgeni = require('dgeni');
|
|
|
|
describe('addImageDimensions post-processor', () => {
|
|
let processor, getImageDimensionsSpy, addImageDimensions, log;
|
|
|
|
beforeEach(() => {
|
|
const testPackage = createTestPackage('angular-base-package')
|
|
.factory('getImageDimensions', mockGetImageDimensions);
|
|
const dgeni = new Dgeni([testPackage]);
|
|
const injector = dgeni.configureInjector();
|
|
log = injector.get('log');
|
|
addImageDimensions = injector.get('addImageDimensions');
|
|
addImageDimensions.basePath = 'base/path';
|
|
getImageDimensionsSpy = injector.get('getImageDimensions');
|
|
processor = injector.get('postProcessHtml');
|
|
processor.docTypes = ['a'];
|
|
processor.plugins = [addImageDimensions];
|
|
});
|
|
|
|
it('should add the image dimensions into <img> tags', () => {
|
|
const docs = [{
|
|
docType: 'a',
|
|
renderedContent: `
|
|
<p>xxx</p>
|
|
<img src="a/b.jpg">
|
|
<p>yyy</p>
|
|
<img src="c/d.png">
|
|
<p>zzz</p>
|
|
`
|
|
}];
|
|
processor.$process(docs);
|
|
expect(getImageDimensionsSpy).toHaveBeenCalledWith('base/path', 'a/b.jpg');
|
|
expect(getImageDimensionsSpy).toHaveBeenCalledWith('base/path', 'c/d.png');
|
|
expect(docs).toEqual([jasmine.objectContaining({
|
|
docType: 'a',
|
|
renderedContent: `
|
|
<p>xxx</p>
|
|
<img src="a/b.jpg" width="10" height="20">
|
|
<p>yyy</p>
|
|
<img src="c/d.png" width="30" height="40">
|
|
<p>zzz</p>
|
|
`
|
|
})]);
|
|
});
|
|
|
|
it('should log a warning for images with no src attribute', () => {
|
|
const docs = [{
|
|
docType: 'a',
|
|
renderedContent: '<img attr="value">'
|
|
}];
|
|
processor.$process(docs);
|
|
expect(getImageDimensionsSpy).not.toHaveBeenCalled();
|
|
expect(docs).toEqual([jasmine.objectContaining({
|
|
docType: 'a',
|
|
renderedContent: '<img attr="value">'
|
|
})]);
|
|
expect(log.warn).toHaveBeenCalledWith('Missing src in image tag `<img attr="value">` - doc (a) ');
|
|
});
|
|
|
|
it('should fail for images whose source cannot be loaded', () => {
|
|
getImageDimensionsSpy.and.callFake(() => {
|
|
const error = new Error('no such file or directory');
|
|
error.code = 'ENOENT';
|
|
throw error;
|
|
});
|
|
const docs = [{
|
|
docType: 'a',
|
|
renderedContent: '<img src="missing">'
|
|
}];
|
|
expect(() => processor.$process(docs)).toThrowError('Unable to load src in image tag `<img src="missing">` - doc (a) ');
|
|
expect(getImageDimensionsSpy).toHaveBeenCalledWith('base/path', 'missing');
|
|
});
|
|
|
|
it('should ignore images with width or height attributes', () => {
|
|
const docs = [{
|
|
docType: 'a',
|
|
renderedContent: `
|
|
<img src="a/b.jpg" width="10">
|
|
<img src="c/d.jpg" height="10">
|
|
<img src="e/f.jpg" width="10" height="10">
|
|
`
|
|
}];
|
|
processor.$process(docs);
|
|
expect(docs).toEqual([jasmine.objectContaining({
|
|
docType: 'a',
|
|
renderedContent: `
|
|
<img src="a/b.jpg" width="10">
|
|
<img src="c/d.jpg" height="10">
|
|
<img src="e/f.jpg" width="10" height="10">
|
|
`
|
|
})]);
|
|
});
|
|
|
|
function mockGetImageDimensions() {
|
|
const imageInfo = {
|
|
'a/b.jpg': { width: 10, height: 20 },
|
|
'c/d.png': { width: 30, height: 40 },
|
|
};
|
|
// eslint-disable-next-line jasmine/no-unsafe-spy
|
|
return jasmine.createSpy('getImageDimensions')
|
|
.and.callFake((base, url) => imageInfo[url]);
|
|
}
|
|
});
|