1 package net.pterodactylus.sone.template
3 import com.google.common.base.Optional.of
4 import com.google.inject.Guice
5 import net.pterodactylus.sone.core.Core
6 import net.pterodactylus.sone.data.Sone
7 import net.pterodactylus.sone.test.getInstance
8 import net.pterodactylus.sone.test.isProvidedByMock
9 import net.pterodactylus.sone.test.mock
10 import net.pterodactylus.sone.text.SoneTextParser
11 import net.pterodactylus.sone.text.SoneTextParserContext
12 import net.pterodactylus.util.template.TemplateContext
13 import org.hamcrest.MatcherAssert.assertThat
14 import org.hamcrest.Matchers.`is`
15 import org.hamcrest.Matchers.emptyIterable
16 import org.hamcrest.Matchers.notNullValue
17 import org.hamcrest.Matchers.sameInstance
19 import org.mockito.ArgumentCaptor.forClass
20 import org.mockito.Mockito.`when`
21 import org.mockito.Mockito.eq
22 import org.mockito.Mockito.verify
25 * Unit test for [ParserFilter].
27 class ParserFilterTest {
30 private const val SONE_IDENTITY = "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI"
33 private val core = mock<Core>()
34 private val sone = setupSone(SONE_IDENTITY)
35 private val soneTextParser = mock<SoneTextParser>()
36 private val templateContext = TemplateContext()
37 private val parameters = mutableMapOf<String, Any?>()
38 private val filter = ParserFilter(core, soneTextParser)
40 private fun setupSone(identity: String): Sone {
41 val sone = mock<Sone>()
42 `when`(sone.id).thenReturn(identity)
43 `when`(core.getSone(identity)).thenReturn(of(sone))
48 fun `parsing null returns an empty iterable`() {
49 assertThat(filter.format(templateContext, null, mutableMapOf()) as Iterable<*>, emptyIterable())
53 fun `given sone is used to create parser context`() {
54 setupSoneAndVerifyItIsUsedInContext(sone, sone)
58 fun `sone with given sone ID is used to create parser context`() {
59 setupSoneAndVerifyItIsUsedInContext(SONE_IDENTITY, sone)
62 private fun setupSoneAndVerifyItIsUsedInContext(soneOrSoneId: Any, sone: Sone) {
63 parameters.put("sone", soneOrSoneId)
64 filter.format(templateContext, "text", parameters)
65 val context = forClass(SoneTextParserContext::class.java)
66 verify(soneTextParser).parse(eq<String>("text"), context.capture())
67 assertThat(context.value.postingSone, `is`(sone))
71 fun `parser filter can be created by guice`() {
72 val injector = Guice.createInjector(
73 Core::class.isProvidedByMock(),
74 SoneTextParser::class.isProvidedByMock()
76 assertThat(injector.getInstance<ParserFilter>(), notNullValue())
80 fun `parser filter is created as singleton`() {
81 val injector = Guice.createInjector(
82 Core::class.isProvidedByMock(),
83 SoneTextParser::class.isProvidedByMock()
85 val firstInstance = injector.getInstance<ParserFilter>()
86 val secondInstance = injector.getInstance<ParserFilter>()
87 assertThat(firstInstance, sameInstance(secondInstance))