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.getInstance
7 import net.pterodactylus.sone.test.isProvidedByMock
8 import net.pterodactylus.sone.test.mock
9 import net.pterodactylus.sone.text.SoneTextParser
10 import net.pterodactylus.sone.text.SoneTextParserContext
11 import net.pterodactylus.util.template.TemplateContext
12 import org.hamcrest.MatcherAssert.assertThat
13 import org.hamcrest.Matchers.`is`
14 import org.hamcrest.Matchers.emptyIterable
15 import org.hamcrest.Matchers.notNullValue
16 import org.hamcrest.Matchers.sameInstance
18 import org.mockito.ArgumentCaptor.forClass
19 import org.mockito.Mockito.`when`
20 import org.mockito.Mockito.eq
21 import org.mockito.Mockito.verify
24 * Unit test for [ParserFilter].
26 class ParserFilterTest {
29 private const val SONE_IDENTITY = "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI"
32 private val core = mock<Core>()
33 private val sone = setupSone(SONE_IDENTITY)
34 private val soneTextParser = mock<SoneTextParser>()
35 private val templateContext = TemplateContext()
36 private val parameters = mutableMapOf<String, Any?>()
37 private val filter = ParserFilter(core, soneTextParser)
39 private fun setupSone(identity: String): Sone {
40 val sone = mock<Sone>()
41 `when`(sone.id).thenReturn(identity)
42 `when`(core.getSone(identity)).thenReturn(sone)
47 fun `parsing null returns an empty iterable`() {
48 assertThat(filter.format(templateContext, null, mutableMapOf()) as Iterable<*>, emptyIterable())
52 fun `given sone is used to create parser context`() {
53 setupSoneAndVerifyItIsUsedInContext(sone, sone)
57 fun `sone with given sone ID is used to create parser context`() {
58 setupSoneAndVerifyItIsUsedInContext(SONE_IDENTITY, sone)
61 private fun setupSoneAndVerifyItIsUsedInContext(soneOrSoneId: Any, sone: Sone) {
62 parameters.put("sone", soneOrSoneId)
63 filter.format(templateContext, "text", parameters)
64 val context = forClass(SoneTextParserContext::class.java)
65 verify(soneTextParser).parse(eq<String>("text") ?: "", context.capture())
66 assertThat(context.value.postingSone, `is`(sone))
70 fun `parser filter can be created by guice`() {
71 val injector = Guice.createInjector(
72 Core::class.isProvidedByMock(),
73 SoneTextParser::class.isProvidedByMock()
75 assertThat(injector.getInstance<ParserFilter>(), notNullValue())
79 fun `parser filter is created as singleton`() {
80 val injector = Guice.createInjector(
81 Core::class.isProvidedByMock(),
82 SoneTextParser::class.isProvidedByMock()
84 val firstInstance = injector.getInstance<ParserFilter>()
85 val secondInstance = injector.getInstance<ParserFilter>()
86 assertThat(firstInstance, sameInstance(secondInstance))