src/test/kotlin/net/pterodactylus/sone/template/LinkedElementRenderFilterTest.kt

   1 package net.pterodactylus.sone.template
   2
   3 import net.pterodactylus.sone.core.LinkedElement
   4 import net.pterodactylus.util.template.HtmlFilter
   5 import net.pterodactylus.util.template.TemplateContextFactory
   6 import org.hamcrest.MatcherAssert.assertThat
   7 import org.hamcrest.Matchers.`is`
   8 import org.hamcrest.Matchers.nullValue
   9 import org.jsoup.Jsoup
  10 import org.junit.Test
  11
  12 /**
  13  * Unit test for [LinkedElementRenderFilter].
  14  */
  15 class LinkedElementRenderFilterTest {
  16
  17         private val templateContextFactory = TemplateContextFactory()
  18
  19         init {
  20                 templateContextFactory.addFilter("html", HtmlFilter())
  21         }
  22
  23         private val filter = LinkedElementRenderFilter(templateContextFactory)
  24
  25         @Test
  26         fun `filter returns null for objects that are not linked elements`() {
  27                 assertThat(filter.format(null, Any(), null), nullValue())
  28         }
  29
  30         @Test
  31         fun `filter renders loading animation for not loaded elements`() {
  32                 val html = filter.format(null, LinkedElement("KSK@gpl.png", loading = true), emptyMap<String, Any?>()) as String
  33                 val spanNode = Jsoup.parseBodyFragment(html).body().child(0)
  34                 assertThat(spanNode.nodeName(), `is`("span"))
  35                 assertThat(spanNode.attr("class"), `is`("linked-element"))
  36                 assertThat(spanNode.attr("title"), `is`("KSK@gpl.png"))
  37                 assertThat(spanNode.attr("style"), `is`("background-image: url('images/loading-animation.gif')"))
  38         }
  39
  40         @Test
  41         fun `filter can render linked images`() {
  42                 val html = filter.format(null, LinkedElement("KSK@gpl.png"), emptyMap<String, Any?>()) as String
  43                 val linkNode = Jsoup.parseBodyFragment(html).body().child(0)
  44                 assertThat(linkNode.nodeName(), `is`("a"))
  45                 assertThat(linkNode.attr("href"), `is`("/KSK@gpl.png"))
  46                 val spanNode = linkNode.child(0)
  47                 assertThat(spanNode.nodeName(), `is`("span"))
  48                 assertThat(spanNode.attr("class"), `is`("linked-element"))
  49                 assertThat(spanNode.attr("title"), `is`("KSK@gpl.png"))
  50                 assertThat(spanNode.attr("style"), `is`("background-image: url('/KSK@gpl.png')"))
  51         }
  52
  53 }