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.jsoup.Jsoup
12 import org.jsoup.nodes.Element
14 import org.hamcrest.Matchers.*
17 * Unit test for [LinkedElementRenderFilter].
19 class LinkedElementRenderFilterTest {
21 private val templateContextFactory = TemplateContextFactory()
24 templateContextFactory.addFilter("html", HtmlFilter())
25 templateContextFactory.addProvider(ClassPathTemplateProvider(LinkedElementRenderFilter::class.java, "/templates/"))
28 private val filter = LinkedElementRenderFilter(templateContextFactory)
31 fun `filter returns null for objects that are not linked elements`() {
32 assertThat(filter.format(null, Any(), null), nullValue())
36 fun `filter renders empty span for not loaded elements`() {
37 val html = filter.format(null, LinkedElement("KSK@gpl.png", loading = true), emptyMap()) as String
38 val spanNode = Jsoup.parseBodyFragment(html).body().child(0)
39 assertThat(spanNode.nodeName(), equalTo("span"))
40 assertThat(spanNode.attr("class"), equalTo("linked-element not-loaded"))
41 assertThat(spanNode.attr("title"), equalTo("KSK@gpl.png"))
42 assertThat(spanNode.hasAttr("style"), equalTo(false))
43 assertThat(spanNode.children().isEmpty(), equalTo(true))
47 fun `filter can render linked images`() {
48 val html = filter.format(null, LinkedElement("KSK@gpl.png", properties = mapOf("type" to "image")), emptyMap()) as String
49 val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
50 assertThat(outerSpanNode.nodeName(), equalTo("span"))
51 assertThat(outerSpanNode.attr("class"), equalTo("linked-element loaded"))
52 assertThat(outerSpanNode.attr("title"), equalTo("KSK@gpl.png"))
53 val linkNode = outerSpanNode.child(0)
54 assertThat(linkNode.nodeName(), equalTo("a"))
55 assertThat(linkNode.attr("href"), equalTo("/KSK@gpl.png"))
56 val innerSpanNode = linkNode.child(0)
57 assertThat(innerSpanNode.attr("style"), equalTo("background-image: url('/KSK@gpl.png')"))
61 fun `filter can render HTML pages`() {
62 val html = filter.format(null, LinkedElement("KSK@gpl.html", properties = mapOf("type" to "html", "title" to "Page Title", "description" to "This is the description.")), emptyMap()) as String
63 val outerSpanNode = Jsoup.parseBodyFragment(html).body().child(0)
64 assertThat(outerSpanNode.nodeName(), equalTo("span"))
65 assertThat(outerSpanNode.attr("class"), equalTo("linked-element loaded"))
66 assertThat(outerSpanNode.attr("title"), equalTo("KSK@gpl.html"))
67 val linkNode = outerSpanNode.child(0)
68 assertThat(linkNode.nodeName(), equalTo("a"))
69 assertThat(linkNode.attr("href"), equalTo("/KSK@gpl.html"))
70 val divNodes = linkNode.children()
71 assertThat(divNodes.map(Element::nodeName), contains("div", "div"))
72 assertThat(divNodes.map { it.attr("class") }, contains("heading", "description"))
73 assertThat(divNodes.map(Element::text), contains("Page Title", "This is the description."))
77 fun `render filter can be created by guice`() {
78 val injector = Guice.createInjector(TemplateContextFactory::class.isProvidedByMock())
79 assertThat(injector.getInstance<LinkedElementRenderFilter>(), notNullValue())