1 package net.pterodactylus.sone.template
3 import com.google.inject.Guice
4 import net.pterodactylus.sone.core.Core
5 import net.pterodactylus.sone.data.Sone
6 import net.pterodactylus.sone.test.*
7 import net.pterodactylus.sone.text.SoneTextParser
8 import net.pterodactylus.sone.text.SoneTextParserContext
9 import net.pterodactylus.util.template.TemplateContext
10 import org.hamcrest.MatcherAssert.assertThat
11 import org.hamcrest.Matchers.equalTo
12 import org.hamcrest.Matchers.emptyIterable
13 import org.hamcrest.Matchers.notNullValue
14 import org.hamcrest.Matchers.sameInstance
16 import org.mockito.ArgumentCaptor.forClass
17 import org.mockito.Mockito.eq
18 import org.mockito.Mockito.verify
21 * Unit test for [ParserFilter].
23 class ParserFilterTest {
26 private const val SONE_IDENTITY = "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI"
29 private val core = mock<Core>()
30 private val sone = setupSone(SONE_IDENTITY)
31 private val soneTextParser = mock<SoneTextParser>()
32 private val templateContext = TemplateContext()
33 private val parameters = mutableMapOf<String, Any?>()
34 private val filter = ParserFilter(core, soneTextParser)
36 private fun setupSone(identity: String): Sone {
37 val sone = mock<Sone>()
38 whenever(sone.id).thenReturn(identity)
39 whenever(core.getSone(identity)).thenReturn(sone)
44 fun `parsing null returns an empty iterable`() {
45 assertThat(filter.format(templateContext, null, mutableMapOf()) as Iterable<*>, emptyIterable())
49 fun `given sone is used to create parser context`() {
50 setupSoneAndVerifyItIsUsedInContext(sone, sone)
54 fun `sone with given sone ID is used to create parser context`() {
55 setupSoneAndVerifyItIsUsedInContext(SONE_IDENTITY, sone)
58 private fun setupSoneAndVerifyItIsUsedInContext(soneOrSoneId: Any, sone: Sone) {
59 parameters.put("sone", soneOrSoneId)
60 filter.format(templateContext, "text", parameters)
61 val context = forClass(SoneTextParserContext::class.java)
62 verify(soneTextParser).parse(eq<String>("text") ?: "", context.capture())
63 assertThat(context.value.postingSone, equalTo(sone))
67 fun `parser filter can be created by guice`() {
68 val injector = Guice.createInjector(
69 Core::class.isProvidedByMock(),
70 SoneTextParser::class.isProvidedByMock()
72 assertThat(injector.getInstance<ParserFilter>(), notNullValue())
76 fun `parser filter is created as singleton`() {
77 val injector = Guice.createInjector(
78 Core::class.isProvidedByMock(),
79 SoneTextParser::class.isProvidedByMock()
81 val firstInstance = injector.getInstance<ParserFilter>()
82 val secondInstance = injector.getInstance<ParserFilter>()
83 assertThat(firstInstance, sameInstance(secondInstance))