@Test
public void transform() throws Exception {
Resource mainCss = new ClassPathResource("test/main.css", getClass());
Resource resource = this.transformerChain.transform(this.request, mainCss);
TransformedResource transformedResource = (TransformedResource) resource;
String expected =
"\n"
+ "@import url(\"bar-11e16cf79faee7ac698c805cf28248d2.css\");\n"
+ "@import url('bar-11e16cf79faee7ac698c805cf28248d2.css');\n"
+ "@import url(bar-11e16cf79faee7ac698c805cf28248d2.css);\n\n"
+ "@import \"foo-e36d2e05253c6c7085a91522ce43a0b4.css\";\n"
+ "@import 'foo-e36d2e05253c6c7085a91522ce43a0b4.css';\n\n"
+ "body { background: url(\"images/image-f448cd1d5dba82b774f3202c878230b3.png\") }\n";
String result = new String(transformedResource.getByteArray(), "UTF-8");
result = StringUtils.deleteAny(result, "\r");
assertEquals(expected, result);
}
@Test
public void transformExtLinksNotAllowed() throws Exception {
ResourceResolverChain resolverChain = Mockito.mock(DefaultResourceResolverChain.class);
ResourceTransformerChain transformerChain =
new DefaultResourceTransformerChain(
resolverChain, Arrays.asList(new CssLinkResourceTransformer()));
Resource externalCss = new ClassPathResource("test/external.css", getClass());
Resource resource = transformerChain.transform(this.request, externalCss);
TransformedResource transformedResource = (TransformedResource) resource;
String expected =
"@import url(\"http://example.org/fonts/css\");\n"
+ "body { background: url(\"file:///home/spring/image.png\") }";
String result = new String(transformedResource.getByteArray(), "UTF-8");
result = StringUtils.deleteAny(result, "\r");
assertEquals(expected, result);
Mockito.verify(resolverChain, Mockito.never())
.resolveUrlPath("http://example.org/fonts/css", Arrays.asList(externalCss));
Mockito.verify(resolverChain, Mockito.never())
.resolveUrlPath("file:///home/spring/image.png", Arrays.asList(externalCss));
}
/**
* Autogenerate the '<code>id</code>' attribute value for this tag.
*
* <p>The default implementation simply delegates to {@link #getName()}, deleting invalid
* characters (such as "[" or "]").
*/
protected String autogenerateId() throws JspException {
return StringUtils.deleteAny(getName(), "[]");
}