1 package net.pterodactylus.sone.test
3 import net.pterodactylus.sone.freenet.wot.*
4 import net.pterodactylus.sone.utils.*
5 import net.pterodactylus.util.web.*
7 import org.hamcrest.Matchers.*
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) }
15 override fun describeTo(description: Description) {
16 description.appendText("name is ").appendValue(name)
17 .appendText(", value is ").appendValue(value)
21 fun <T : Any> compare(value: T, comparison: (T) -> Boolean, onError: (T) -> Unit) =
22 false.takeUnless { comparison(value) }
23 ?.also { onError(value) }
25 fun <K, V> isEmptyMap() = object : TypeSafeDiagnosingMatcher<Map<K, V>>() {
26 override fun describeTo(description: Description) {
27 description.appendText("empty map")
30 override fun matchesSafely(item: Map<K, V>, mismatchDescription: Description) =
31 item.isEmpty().onFalse {
32 mismatchDescription.appendText("was ").appendValue(item)
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)
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)
49 mismatchDescription.appendText("not trusted")
53 override fun describeTo(description: Description) {
55 .appendText("trusted by ").appendValue(ownIdentity)
56 .appendText(" with ").appendValue(trust)
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)
68 fun isOwnIdentity(id: String, nickname: String, requestUri: String, insertUri: String, contexts: Matcher<Iterable<String>>, properties: Matcher<Map<out String, String>>) =
69 AttributeMatcher<OwnIdentity>("own identity")
70 .addAttribute("id", id, OwnIdentity::getId)
71 .addAttribute("nickname", nickname, OwnIdentity::getNickname)
72 .addAttribute("request uri", requestUri, OwnIdentity::getRequestUri)
73 .addAttribute("insert uri", insertUri, OwnIdentity::getInsertUri)
74 .addAttribute("contexts", OwnIdentity::getContexts, contexts)
75 .addAttribute("properties", OwnIdentity::getProperties, properties)
78 * [TypeSafeDiagnosingMatcher] implementation that aims to cut down boilerplate on verifying the attributes
79 * of typical container objects.
81 class AttributeMatcher<T>(private val objectName: String) : TypeSafeDiagnosingMatcher<T>() {
83 private data class AttributeToMatch<T, V>(
86 val matcher: Matcher<out V>
89 private val attributesToMatch = mutableListOf<AttributeToMatch<T, *>>()
92 * Adds an attribute to check for equality, returning `this`.
94 fun <V> addAttribute(name: String, expected: V, getter: (T) -> V): AttributeMatcher<T> = apply {
95 attributesToMatch.add(AttributeToMatch(name, getter, describedAs("$name %0", equalTo(expected), expected)))
99 * Adds an attribute to check with the given [hamcrest matcher][Matcher].
101 fun <V> addAttribute(name: String, getter: (T) -> V, matcher: Matcher<out V>) = apply {
102 attributesToMatch.add(AttributeToMatch(name, getter, matcher))
105 override fun describeTo(description: Description) {
106 attributesToMatch.forEachIndexed { index, attributeToMatch ->
108 description.appendText("$objectName with ")
110 description.appendText(", ")
112 attributeToMatch.matcher.describeTo(description)
116 override fun matchesSafely(item: T, mismatchDescription: Description): Boolean =
117 attributesToMatch.fold(true) { matches, attributeToMatch ->
121 if (!attributeToMatch.matcher.matches(attributeToMatch.getter(item))) {
122 mismatchDescription.appendText("but ${attributeToMatch.name} ")
123 attributeToMatch.matcher.describeMismatch(attributeToMatch.getter(item), mismatchDescription)