src/test/kotlin/net/pterodactylus/sone/test/Matchers.kt

   1 package net.pterodactylus.sone.test
   2
   3 import net.pterodactylus.sone.freenet.wot.*
   4 import net.pterodactylus.sone.utils.*
   5 import net.pterodactylus.util.web.*
   6 import org.hamcrest.*
   7 import org.hamcrest.Matchers.*
   8
   9 fun hasHeader(name: String, value: String) = object : TypeSafeDiagnosingMatcher<Header>() {
  10         override fun matchesSafely(item: Header, mismatchDescription: Description) =
  11                         compare(item.name, { it.equals(name, ignoreCase = true) }) { mismatchDescription.appendText("name is ").appendValue(it) }
  12                                         ?: compare(item.hasValue(value), { it }) { mismatchDescription.appendText("does not have value ").appendValue(value) }
  13                                         ?: true
  14
  15         override fun describeTo(description: Description) {
  16                 description.appendText("name is ").appendValue(name)
  17                                 .appendText(", value is ").appendValue(value)
  18         }
  19 }
  20
  21 fun <T : Any> compare(value: T, comparison: (T) -> Boolean, onError: (T) -> Unit) =
  22                 false.takeUnless { comparison(value) }
  23                                 ?.also { onError(value) }
  24
  25 fun <K, V> isEmptyMap() = object : TypeSafeDiagnosingMatcher<Map<K, V>>() {
  26         override fun describeTo(description: Description) {
  27                 description.appendText("empty map")
  28         }
  29
  30         override fun matchesSafely(item: Map<K, V>, mismatchDescription: Description) =
  31                         item.isEmpty().onFalse {
  32                                 mismatchDescription.appendText("was ").appendValue(item)
  33                         }
  34 }
  35
  36 fun isTrust(trust: Int?, score: Int?, rank: Int?) =
  37                 AttributeMatcher<Trust>("trust")
  38                                 .addAttribute("trust", trust, Trust::explicit)
  39                                 .addAttribute("score", score, Trust::implicit)
  40                                 .addAttribute("rank", rank, Trust::distance)
  41
  42 fun isTrusted(ownIdentity: OwnIdentity, trust: Matcher<Trust>) = object : TypeSafeDiagnosingMatcher<Identity>() {
  43         override fun matchesSafely(item: Identity, mismatchDescription: Description) =
  44                         item.getTrust(ownIdentity)?.let { foundTrust ->
  45                                 trust.matches(foundTrust).onFalse {
  46                                         trust.describeMismatch(foundTrust, mismatchDescription)
  47                                 }
  48                         } ?: {
  49                                 mismatchDescription.appendText("not trusted")
  50                                 false
  51                         }()
  52
  53         override fun describeTo(description: Description) {
  54                 description
  55                                 .appendText("trusted by ").appendValue(ownIdentity)
  56                                 .appendText(" with ").appendValue(trust)
  57         }
  58 }
  59
  60 fun isIdentity(id: String, nickname: String, requestUri: String, contexts: Matcher<out Iterable<String>>, properties: Matcher<out Map<out String, String>>) =
  61                 AttributeMatcher<Identity>("identity")
  62                                 .addAttribute("id", id, Identity::getId)
  63                                 .addAttribute("nickname", nickname, Identity::getNickname)
  64                                 .addAttribute("requestUri", requestUri, Identity::getRequestUri)
  65                                 .addAttribute("contexts", Identity::getContexts, contexts)
  66                                 .addAttribute("properties", Identity::getProperties, properties)
  67