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.ClassPathTemplateProvider
   5 import net.pterodactylus.util.template.HtmlFilter
   6 import net.pterodactylus.util.template.TemplateContextFactory
   7 import org.hamcrest.MatcherAssert.assertThat
   8 import org.hamcrest.Matchers.`is`
   9 import org.hamcrest.Matchers.nullValue
  10 import org.jsoup.Jsoup
  11 import org.junit.Test
  12
  13 /**
  14  * Unit test for [LinkedElementRenderFilter].
  15  */
  16 class LinkedElementRenderFilterTest {
  17
  18         private val templateContextFactory = TemplateContextFactory()
  19
  20         init {
  21                 templateContextFactory.addFilter("html", HtmlFilter())
  22                 templateContextFactory.addProvider(ClassPathTemplateProvider(LinkedElementRenderFilter::class.java, "/templates/"))
  23         }
  24
  25         private val filter = LinkedElementRenderFilter(templateContextFactory)
  26
  27         @Test
  28         fun `filter returns null for objects that are not linked elements`() {
  29                 assertThat(filter.format(null, Any(), null), nullValue())
  30         }
  31
  32         @Test
  33         fun `filter renders loading animation for not loaded elements`() {
  34                 val html = filter.format(null, LinkedElement("KSK@gpl.png", loading = true), emptyMap<String, Any?>()) as String
  35                 val spanNode = Jsoup.parseBodyFragment(html).body().child(0)
  36                 assertThat(spanNode.nodeName(), `is`("span"))
  37                 assertThat(spanNode.attr("class"), `is`("linked-element"))
  38                 assertThat(spanNode.attr("title"), `is`("KSK@gpl.png"))
  39                 assertThat(spanNode.attr("style"), `is`("background-image: url('images/loading-animation.gif')"))
  40         }
  41
  42         @Test
  43         fun `filter can render linked images`() {
  44                 val html = filter.format(null, LinkedElement("KSK@gpl.png"), emptyMap<String, Any?>()) as String
  45                 val linkNode = Jsoup.parseBodyFragment(html).body().child(0)
  46                 assertThat(linkNode.nodeName(), `is`("a"))
  47                 assertThat(linkNode.attr("href"), `is`("/KSK@gpl.png"))
  48                 val spanNode = linkNode.child(0)
  49                 assertThat(spanNode.nodeName(), `is`("span"))
  50                 assertThat(spanNode.attr("class"), `is`("linked-element"))
  51                 assertThat(spanNode.attr("title"), `is`("KSK@gpl.png"))
  52                 assertThat(spanNode.attr("style"), `is`("background-image: url('/KSK@gpl.png')"))
  53         }
  54
  55 }