@Test
public void testResolvesTemplateFromFinder() {
AssetsFinder finder = spy(new TestAssetsFinder());
mustacheTemplateProcessor.setAssetsFinder(finder);
mustacheTemplateProcessor.resolve("/test.mustache", MediaType.TEXT_HTML_TYPE);
verify(finder).find("/test.mustache");
}
@Test
public void testKeepsAssetsFinder() {
AssetsFinder finder = new TestAssetsFinder();
mustacheTemplateProcessor.setAssetsFinder(finder);
AssetsFinder actualFinder = mustacheTemplateProcessor.getAssetsFinder();
assertThat(actualFinder).isSameAs(finder);
}
@Test
public void testWritesTemplate() throws IOException {
mustacheTemplateProcessor.setAssetsFinder(new TestAssetsFinder());
Mustache mustache =
mustacheTemplateProcessor.resolve("/test.mustache", MediaType.TEXT_HTML_TYPE);
Viewable viewable = mock(Viewable.class);
when(viewable.getModel()).thenReturn(new TestModel("bar"));
ByteArrayOutputStream out = new ByteArrayOutputStream();
MultivaluedMap<String, Object> httpHeaders = new MultivaluedHashMap<>();
mustacheTemplateProcessor.writeTo(
mustache, viewable, MediaType.TEXT_HTML_TYPE, httpHeaders, out);
out.close();
String result = new String(out.toByteArray(), Charsets.UTF_8);
assertThat(result).isEqualTo("test bar");
}
@Test
public void testWritesTemplateAndSetsEncodingHeader() throws IOException {
mustacheTemplateProcessor.setAssetsFinder(new TestAssetsFinder());
Mustache mustache =
mustacheTemplateProcessor.resolve("/test.mustache", MediaType.TEXT_HTML_TYPE);
Viewable viewable = mock(Viewable.class);
when(viewable.getModel()).thenReturn(new TestModel("bar"));
ByteArrayOutputStream out = new ByteArrayOutputStream();
MultivaluedMap<String, Object> httpHeaders = new MultivaluedHashMap<>();
MediaType type = MediaType.TEXT_HTML_TYPE.withCharset("ISO-8859-1");
mustacheTemplateProcessor.writeTo(mustache, viewable, type, httpHeaders, out);
out.close();
String result = new String(out.toByteArray(), Charset.forName("ISO-8859-1"));
assertThat(result).isEqualTo("test bar");
assertThat(httpHeaders.get(HttpHeaders.CONTENT_TYPE).get(0))
.isEqualTo("text/html;charset=ISO-8859-1");
}
@Test(expected = IllegalStateException.class)
public void testFailsResolvingWithoutResourceFinder() {
mustacheTemplateProcessor.resolve("foo.mustache", MediaType.TEXT_HTML_TYPE);
}
@Test(expected = IllegalArgumentException.class)
public void testFailsToAddNullAssetsFinder() {
mustacheTemplateProcessor.setAssetsFinder(null);
}
