1 package net.pterodactylus.sone.template
3 import com.google.inject.Guice
4 import net.pterodactylus.sone.core.LinkedElement
5 import net.pterodactylus.sone.test.getInstance
6 import net.pterodactylus.sone.test.isProvidedByMock
7 import net.pterodactylus.util.template.ClassPathTemplateProvider
8 import net.pterodactylus.util.template.HtmlFilter
9 import net.pterodactylus.util.template.TemplateContextFactory
10 import org.hamcrest.MatcherAssert.assertThat
11 import org.hamcrest.Matchers.`is`
12 import org.hamcrest.Matchers.notNullValue
13 import org.hamcrest.Matchers.nullValue
14 import org.jsoup.Jsoup
18 * Unit test for [LinkedElementRenderFilter].
20 class LinkedElementRenderFilterTest {
22 private val templateContextFactory = TemplateContextFactory()
25 templateContextFactory.addFilter("html", HtmlFilter())
26 templateContextFactory.addProvider(ClassPathTemplateProvider(LinkedElementRenderFilter::class.java, "/templates/"))
29 private val filter = LinkedElementRenderFilter(templateContextFactory)
32 fun `filter returns null for objects that are not linked elements`() {
33 assertThat(filter.format(null, Any(), null), nullValue())
37 fun `filter renders empty span for not loaded elements`() {
38 val html = filter.format(null, LinkedElement("KSK@gpl.png", loading = true), emptyMap<String, Any?>()) as String
39 val spanNode = Jsoup.parseBodyFragment(html).body().child(0)
40 assertThat(spanNode.nodeName(), `is`("span"))
41 assertThat(spanNode.attr("class"), `is`("linked-element not-loaded"))
42 assertThat(spanNode.attr("title"), `is`("KSK@gpl.png"))
43 assertThat(spanNode.hasAttr("style"), `is`(false))
44 assertThat(spanNode.children().isEmpty(), `is`(true))
48 fun `filter can render linked images`() {
49 val html = filter.format(null, LinkedElement("KSK@gpl.png"), emptyMap<String, Any?>()) as String
50 val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
51 assertThat(outerSpanNode.nodeName(), `is`("span"))
52 assertThat(outerSpanNode.attr("class"), `is`("linked-element loaded"))
53 assertThat(outerSpanNode.attr("title"), `is`("KSK@gpl.png"))
54 val linkNode = outerSpanNode.child(0)
55 assertThat(linkNode.nodeName(), `is`("a"))
56 assertThat(linkNode.attr("href"), `is`("/KSK@gpl.png"))
57 val innerSpanNode = linkNode.child(0)
58 assertThat(innerSpanNode.attr("style"), `is`("background-image: url('/KSK@gpl.png')"))
62 fun `render filter can be created by guice`() {
63 val injector = Guice.createInjector(TemplateContextFactory::class.isProvidedByMock())
64 assertThat(injector.getInstance<LinkedElementRenderFilter>(), notNullValue())