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