X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FImageLinkFilterTest.java;fp=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FImageLinkFilterTest.java;h=20d2362787b8d9ac9848918c3da43f769210b7a1;hb=76ed638264e531a26e35647d13702db865a52321;hp=0000000000000000000000000000000000000000;hpb=cb0161bb413434c393ae09d46001dba66b876875;p=Sone.git

diff --git a/src/test/java/net/pterodactylus/sone/template/ImageLinkFilterTest.java b/src/test/java/net/pterodactylus/sone/template/ImageLinkFilterTest.java
new file mode 100644
index 0000000..20d2362
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/template/ImageLinkFilterTest.java
@@ -0,0 +1,162 @@
+package net.pterodactylus.sone.template;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import net.pterodactylus.sone.core.Core;
+import net.pterodactylus.sone.data.Image;
+import net.pterodactylus.util.template.HtmlFilter;
+import net.pterodactylus.util.template.TemplateContext;
+import net.pterodactylus.util.template.TemplateContextFactory;
+
+import com.google.common.collect.ImmutableMap;
+import org.hamcrest.Matchers;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link ImageLinkFilterTest}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ImageLinkFilterTest {
+
+	private final Core core = mock(Core.class);
+	private final TemplateContextFactory templateContextFactory = new TemplateContextFactory();
+	private final ImageLinkFilter imageLinkFilter = new ImageLinkFilter(core, templateContextFactory);
+	private final TemplateContext templateContext = null;
+	private final Image image = mock(Image.class);
+
+	@Before
+	public void setupTemplateContextFactory() {
+		templateContextFactory.addFilter("html", new HtmlFilter());
+	}
+
+	@Before
+	public void setupCore() {
+		when(core.getImage("image-id", false)).thenReturn(image);
+	}
+
+	@Before
+	public void setupImage() {
+		when(image.getId()).thenReturn("image-id");
+		when(image.getKey()).thenReturn("image-key");
+		when(image.isInserted()).thenReturn(true);
+		when(image.getWidth()).thenReturn(640);
+		when(image.getHeight()).thenReturn(270);
+		when(image.getTitle()).thenReturn("image title");
+		when(image.getDescription()).thenReturn("image description");
+	}
+
+	@Test
+	public void imageLinkIsGeneratedCorrectlyForNotInsertedImages() {
+		when(image.isInserted()).thenReturn(false);
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image, ImmutableMap.<String, Object>of()));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("class"), is(""));
+		assertThat(imageElement.attr("src"), is("getImage.html?image=image-id"));
+		assertThat(imageElement.attr("title"), is("image title"));
+		assertThat(imageElement.attr("alt"), is("image description"));
+		assertThat(imageElement.attr("width"), is("640"));
+		assertThat(imageElement.attr("height"), is("270"));
+	}
+
+	@Test
+	public void imageLinkIsGeneratedCorrectlyForInsertedImages() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image, ImmutableMap.<String, Object>of()));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("class"), is(""));
+		assertThat(imageElement.attr("src"), is("/image-key?forcedownload=true"));
+		assertThat(imageElement.attr("title"), is("image title"));
+		assertThat(imageElement.attr("alt"), is("image description"));
+		assertThat(imageElement.attr("width"), is("640"));
+		assertThat(imageElement.attr("height"), is("270"));
+	}
+
+	@Test
+	public void imageTitleAndDescriptionAreOverriddenCorrectly() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image, ImmutableMap.<String, Object>of("title", "Test Title")));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("title"), is("Test Title"));
+		assertThat(imageElement.attr("alt"), is("Test Title"));
+	}
+
+	@Test
+	public void imageIsScaledByWidthCorrectly() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image, ImmutableMap.<String, Object>of("max-width", "320")));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("width"), is("320"));
+		assertThat(imageElement.attr("height"), is("135"));
+	}
+
+	@Test
+	public void imageIsScaledByHeightCorrectly() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image, ImmutableMap.<String, Object>of("max-height", "135")));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("width"), is("320"));
+		assertThat(imageElement.attr("height"), is("135"));
+	}
+
+	@Test
+	public void wideImageIsEnlargedCorrectly() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image,
+				ImmutableMap.<String, Object>of("mode", "enlarge", "max-width", "100", "max-height", "100")));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("width"), is("237"));
+		assertThat(imageElement.attr("height"), is("100"));
+		assertThat(imageElement.attr("style"), containsString("left: -68px"));
+		assertThat(imageElement.attr("style"), containsString("top: 0px"));
+	}
+
+	@Test
+	public void highImageIsEnlargedCorrectly() {
+		when(image.getWidth()).thenReturn(270);
+		when(image.getHeight()).thenReturn(640);
+		String result = String.valueOf(imageLinkFilter.format(templateContext, image,
+				ImmutableMap.<String, Object>of("mode", "enlarge", "max-width", "100", "max-height", "100")));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("width"), is("100"));
+		assertThat(imageElement.attr("height"), is("237"));
+		assertThat(imageElement.attr("style"), containsString("left: 0px"));
+		assertThat(imageElement.attr("style"), containsString("top: -68px"));
+	}
+
+	@Test
+	public void nullImageIsReturnedAsNull() {
+		assertThat(imageLinkFilter.format(templateContext, null, null), nullValue());
+	}
+
+	@Test
+	public void stringIsUsedToLoadImageFromCore() {
+		String result = String.valueOf(imageLinkFilter.format(templateContext, "image-id", ImmutableMap.<String, Object>of()));
+		Element imageElement = getSingleElement(result);
+		assertThat(imageElement.attr("class"), is(""));
+		assertThat(imageElement.attr("src"), is("/image-key?forcedownload=true"));
+		assertThat(imageElement.attr("title"), is("image title"));
+		assertThat(imageElement.attr("alt"), is("image description"));
+		assertThat(imageElement.attr("width"), is("640"));
+		assertThat(imageElement.attr("height"), is("270"));
+	}
+
+	private Element getSingleElement(String result) {
+		Document document = Jsoup.parseBodyFragment(result);
+		assertThatBodyHasASingleElement(document);
+		return getSingleElement(document);
+	}
+
+	private void assertThatBodyHasASingleElement(Document document) {
+		assertThat(document.body().select("> *"), Matchers.hasSize(1));
+	}
+
+	private Element getSingleElement(Document document) {
+		return document.body().select("> *").get(0);
+	}
+
+}