How to use TeamCityMessageBuilder class of io.kotest.engine.teamcity package

Best Kotest code snippet using io.kotest.engine.teamcity.TeamCityMessageBuilder

TeamCityTestEngineListener.kt

Source:TeamCityTestEngineListener.kt Github

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...9import io.kotest.engine.errors.ExtensionExceptionExtractor10import io.kotest.engine.extensions.MultipleExceptions11import io.kotest.engine.interceptors.EngineContext12import io.kotest.engine.teamcity.Locations13import io.kotest.engine.teamcity.TeamCityMessageBuilder14import io.kotest.engine.test.names.DefaultDisplayNameFormatter15import io.kotest.engine.test.names.getDisplayNameFormatter16import io.kotest.mpp.bestName17import kotlin.reflect.KClass18/**19 * A [TestEngineListener] that logs events to the console using a [TeamCityMessageBuilder].20 */21class TeamCityTestEngineListener(22 private val prefix: String = TeamCityMessageBuilder.TeamCityPrefix,23 private val details: Boolean = true,24) : TestEngineListener {25 private var formatter: DisplayNameFormatter = DefaultDisplayNameFormatter(ProjectConfiguration())26 // once a spec has completed, we want to be able to check whether any given test is27 // a container or a leaf test, and so this map contains all test that have children28 private val children = mutableMapOf<Descriptor, MutableList<TestCase>>()29 private val results = mutableMapOf<Descriptor, TestResult>()30 private val started = mutableSetOf<Descriptor.TestDescriptor>()31 // intellij has no method for failed suites, so if a container or spec fails we must insert32 // a dummy "test" in order to tag the error against that33 private fun insertPlaceholder(t: Throwable, parent: Descriptor) {34 val (name, cause) = ExtensionExceptionExtractor.resolve(t)35 val msg1 = TeamCityMessageBuilder36 .testStarted(prefix, name)37 .id(name)38 .parent(parent.path().value)39 .build()40 println(msg1)41 // we must print out the stack trace in between the dummy, so it appears when you click on the test name42 //t?.printStackTrace()43 val msg2 = TeamCityMessageBuilder44 .testFailed(prefix, name)45 .id(name)46 .parent(parent.path().value)47 .withException(cause, details)48 .build()49 println(msg2)50 val msg3 = TeamCityMessageBuilder51 .testFinished(prefix, name)52 .id(name)53 .parent(parent.path().value)54 .build()55 println(msg3)56 }57 override suspend fun engineStarted() {}58 override suspend fun engineInitialized(context: EngineContext) {59 formatter = getDisplayNameFormatter(context.configuration.registry, context.configuration)60 }61 override suspend fun engineFinished(t: List<Throwable>) {62 if (t.isNotEmpty()) {63 t.withIndex().forEach { (index, error) ->64 val testName = if (t.size == 1) "Engine exception" else "Engine exception ${index + 1}"65 println(TeamCityMessageBuilder.testStarted(prefix, testName).build())66 val message = error.message ?: t::class.bestName()67 println(TeamCityMessageBuilder.testFailed(prefix, testName).message(message).build())68 println(TeamCityMessageBuilder.testFinished(prefix, testName).build())69 }70 }71 }72 override suspend fun specStarted(kclass: KClass<*>) {73 val msg = TeamCityMessageBuilder74 .testSuiteStarted(prefix, formatter.format(kclass))75 .id(kclass.toDescriptor().path().value)76 .locationHint(Locations.location(kclass))77 .build()78 println(msg)79 }80 // ignored specs are completely hidden from output in team city81 override suspend fun specIgnored(kclass: KClass<*>, reason: String?) {}82 override suspend fun specFinished(kclass: KClass<*>, result: TestResult) {83 // if the spec itself has an error, we must insert a placeholder test84 when (val t = result.errorOrNull) {85 null -> Unit86 is MultipleExceptions -> t.causes.forEach { insertPlaceholder(it, kclass.toDescriptor()) }87 else -> insertPlaceholder(t, kclass.toDescriptor())88 }89 finishSpec(kclass)90 results.clear()91 children.clear()92 }93 private fun finishSpec(kclass: KClass<*>) {94 val msg = TeamCityMessageBuilder95 .testSuiteFinished(prefix, formatter.format(kclass))96 .id(kclass.toDescriptor().path().value)97 .locationHint(Locations.location(kclass))98 .build()99 println(msg)100 }101 override suspend fun testStarted(testCase: TestCase) {102 if (testCase.parent != null) addChild(testCase)103 when (testCase.type) {104 TestType.Container -> startTestSuite(testCase)105 TestType.Test -> startTest(testCase)106 TestType.Dynamic -> Unit107 }108 }109 override suspend fun testIgnored(testCase: TestCase, reason: String?) {110 ignoreTest(testCase, TestResult.Ignored(reason))111 }112 private fun addChild(testCase: TestCase) {113 children.getOrPut(testCase.descriptor.parent) { mutableListOf() }.add(testCase)114 }115 override suspend fun testFinished(testCase: TestCase, result: TestResult) {116 results[testCase.descriptor] = result117 when (testCase.type) {118 TestType.Container -> {119 failTestSuiteIfError(testCase, result)120 finishTestSuite(testCase, result)121 }122 TestType.Test -> {123 if (!started.contains(testCase.descriptor)) startTest(testCase)124 if (result.isErrorOrFailure) failTest(testCase, result)125 finishTest(testCase, result)126 }127 TestType.Dynamic -> {128 if (isParent(testCase)) {129 startTestSuite(testCase)130 failTestSuiteIfError(testCase, result)131 finishTestSuite(testCase, result)132 } else {133 startTest(testCase)134 if (result.isErrorOrFailure) failTest(testCase, result)135 finishTest(testCase, result)136 }137 }138 }139 }140 private fun failTestSuiteIfError(testCase: TestCase, result: TestResult) {141 // test suites cannot be in a failed state, so we must insert a placeholder to hold any error142 when (val t = result.errorOrNull) {143 null -> Unit144 is MultipleExceptions -> t.causes.forEach { insertPlaceholder(it, testCase.descriptor) }145 else -> insertPlaceholder(t, testCase.descriptor)146 }147 }148 // returns true if this test case is a parent149 private fun isParent(testCase: TestCase) = children.getOrElse(testCase.descriptor) { mutableListOf() }.isNotEmpty()150 /**151 * For a given [TestCase] will output the "test ignored" message.152 */153 private fun ignoreTest(testCase: TestCase, result: TestResult.Ignored) {154 val msg = TeamCityMessageBuilder155 .testIgnored(prefix, formatter.format(testCase))156 .id(testCase.descriptor.path().value)157 .parent(testCase.descriptor.parent.path().value)158 .locationHint(Locations.location(testCase.source))159 .message(result.reason)160 .result(result)161 .build()162 println(msg)163 }164 /**165 * For a [TestCase] will output the "test started" message.166 */167 private fun startTest(testCase: TestCase) {168 val msg = TeamCityMessageBuilder169 .testStarted(prefix, formatter.format(testCase))170 .id(testCase.descriptor.path().value)171 .parent(testCase.descriptor.parent.path().value)172 .locationHint(Locations.location(testCase.source))173 .build()174 println(msg)175 started.add(testCase.descriptor)176 }177 /**178 * For a given [TestCase] will output the "test failed" message.179 */180 private fun failTest(testCase: TestCase, result: TestResult) {181 val msg = TeamCityMessageBuilder182 .testFailed(prefix, formatter.format(testCase))183 .id(testCase.descriptor.path().value)184 .parent(testCase.descriptor.parent.path().value)185 .duration(result.duration)186 .locationHint(Locations.location(testCase.source))187 .withException(result.errorOrNull, details)188 .result(result)189 .build()190 println(msg)191 }192 /**193 * For a given [TestCase] will output the "test finished" message.194 */195 private fun finishTest(testCase: TestCase, result: TestResult) {196 val msg = TeamCityMessageBuilder197 .testFinished(prefix, formatter.format(testCase))198 .id(testCase.descriptor.path().value)199 .parent(testCase.descriptor.parent.path().value)200 .duration(result.duration)201 .locationHint(Locations.location(testCase.source))202 .result(result)203 .build()204 println(msg)205 }206 /**207 * For a given [TestCase] will output the "test suite started" message.208 */209 private fun startTestSuite(testCase: TestCase) {210 val msg = TeamCityMessageBuilder211 .testSuiteStarted(prefix, formatter.format(testCase))212 .id(testCase.descriptor.path().value)213 .parent(testCase.descriptor.parent.path().value)214 .locationHint(Locations.location(testCase.source))215 .build()216 println(msg)217 started.add(testCase.descriptor)218 }219 /**220 * For a given [TestCase] will output the "test suite finished" message.221 */222 private fun finishTestSuite(testCase: TestCase, result: TestResult) {223 val msg = TeamCityMessageBuilder224 .testSuiteFinished(prefix, formatter.format(testCase))225 .id(testCase.descriptor.path().value)226 .parent(testCase.descriptor.parent.path().value)227 .duration(result.duration)228 .locationHint(Locations.location(testCase.source))229 .result(result)230 .build()231 println(msg)232 }233}...

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TeamCityMessageBuilder.kt

Source:TeamCityMessageBuilder.kt Github

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...23 * @param escapeColons team city uses colons in its format, and does not support colons inside messages properly,24 * and there is no escape, so we have to mangle colons if the output is going to the console.25 * See https://teamcity-support.jetbrains.com/hc/en-us/community/posts/206882875-Colons-in-test-service-messages-are-confusing-Team-City-26 */27class TeamCityMessageBuilder(28 prefix: String,29 messageName: String,30 private val escapeColons: Boolean = false31) {32 companion object {33 const val TeamCityPrefix = "##teamcity"34 fun testSuiteStarted(name: String): TeamCityMessageBuilder = testSuiteStarted(TeamCityPrefix, name)35 fun testSuiteStarted(prefix: String, name: String): TeamCityMessageBuilder {36 return TeamCityMessageBuilder(prefix, Messages.TEST_SUITE_STARTED).addAttribute(Attributes.NAME, name)37 }38 fun testSuiteFinished(name: String): TeamCityMessageBuilder = testSuiteFinished(TeamCityPrefix, name)39 fun testSuiteFinished(prefix: String, name: String): TeamCityMessageBuilder {40 return TeamCityMessageBuilder(prefix, Messages.TEST_SUITE_FINISHED).addAttribute(Attributes.NAME, name)41 }42 fun testStarted(name: String): TeamCityMessageBuilder = testStarted(TeamCityPrefix, name)43 fun testStarted(prefix: String, name: String): TeamCityMessageBuilder {44 return TeamCityMessageBuilder(prefix, Messages.TEST_STARTED).addAttribute(Attributes.NAME, name)45 }46 fun testFinished(name: String): TeamCityMessageBuilder = testFinished(TeamCityPrefix, name)47 fun testFinished(prefix: String, name: String): TeamCityMessageBuilder {48 return TeamCityMessageBuilder(prefix, Messages.TEST_FINISHED).addAttribute(Attributes.NAME, name)49 }50 fun testStdOut(name: String): TeamCityMessageBuilder = testStdOut(TeamCityPrefix, name)51 fun testStdOut(prefix: String, name: String): TeamCityMessageBuilder {52 return TeamCityMessageBuilder(prefix, Messages.TEST_STD_OUT).addAttribute(Attributes.NAME, name)53 }54 fun testStdErr(name: String): TeamCityMessageBuilder = testStdErr(TeamCityPrefix, name)55 fun testStdErr(prefix: String, name: String): TeamCityMessageBuilder {56 return TeamCityMessageBuilder(prefix, Messages.TEST_STD_ERR).addAttribute(Attributes.NAME, name)57 }58 // note it seems that not attaching a message renders test failed irrelevant59 fun testFailed(name: String): TeamCityMessageBuilder = testFailed(TeamCityPrefix, name)60 // note it seems that not attaching a message renders test failed irrelevant61 fun testFailed(prefix: String, name: String): TeamCityMessageBuilder {62 return TeamCityMessageBuilder(prefix, Messages.TEST_FAILED).addAttribute(Attributes.NAME, name)63 }64 fun testIgnored(name: String): TeamCityMessageBuilder = testIgnored(TeamCityPrefix, name)65 fun testIgnored(prefix: String, name: String): TeamCityMessageBuilder {66 return TeamCityMessageBuilder(prefix, Messages.TEST_IGNORED).addAttribute(Attributes.NAME, name)67 }68 }69 object Attributes {70 const val ACTUAL = "actual"71 const val EXPECTED = "expected"72 const val LOCATION_HINT = "locationHint"73 const val NAME = "name"74 const val DURATION = "duration"75 const val TIMESTAMP = "timestamp"76 const val TYPE = "type"77 const val DETAILS = "details"78 const val MESSAGE = "message"79 const val PARENT_ID = "parent_id"80 const val ID = "id"81 const val RESULT_STATUS = "result_status"82 }83 object Messages {84 const val TEST_SUITE_STARTED = "testSuiteStarted"85 const val TEST_SUITE_FINISHED = "testSuiteFinished"86 const val TEST_STARTED = "testStarted"87 const val TEST_FINISHED = "testFinished"88 const val TEST_IGNORED = "testIgnored"89 const val TEST_STD_OUT = "testStdOut"90 const val TEST_STD_ERR = "testStdErr"91 const val TEST_FAILED = "testFailed"92 }93 private val myText = StringBuilder(prefix).append("[$messageName")94 fun addAttribute(name: String, value: String): TeamCityMessageBuilder {95 myText96 .append(' ')97 .append(name).append("='")98 .append(Escaper.escapeForTeamCity(value))99 .append("'")100 return this101 }102 fun message(value: String?): TeamCityMessageBuilder =103 if (value != null) addAttribute(Attributes.MESSAGE, value.trim()) else this104 fun details(value: String?): TeamCityMessageBuilder =105 if (value != null) addAttribute(Attributes.DETAILS, value.trim()) else this106 fun type(value: String): TeamCityMessageBuilder = addAttribute(Attributes.TYPE, value.trim())107 fun actual(value: String): TeamCityMessageBuilder = addAttribute(Attributes.ACTUAL, value.trim())108 fun expected(value: String): TeamCityMessageBuilder = addAttribute(Attributes.EXPECTED, value.trim())109 fun result(value: TestResult): TeamCityMessageBuilder = addAttribute(Attributes.RESULT_STATUS, value.name)110 fun locationHint(value: String?): TeamCityMessageBuilder =111 if (value != null) addAttribute(Attributes.LOCATION_HINT, value) else this112 // note it seems that not attaching a message renders test failed irrelevant113 fun withException(error: Throwable?, showDetails: Boolean = true): TeamCityMessageBuilder {114 if (error == null) return this115 val line1 = error.message?.trim()?.lines()?.firstOrNull()116 val message = if (line1.isNullOrBlank()) "Test failed" else line1117 message(escapeColons(message))118 if (showDetails)119 details(escapeColons(error.stackTraceToString()))120 when (error) {121 is ComparisonError -> type("comparisonFailure").actual(error.actualValue).expected(error.expectedValue)122 }123 return this124 }125 // sets the test's parents id126 fun parent(value: String): TeamCityMessageBuilder = addAttribute(Attributes.PARENT_ID, value)127 // sets a unique parsable id for this test128 fun id(value: String): TeamCityMessageBuilder = addAttribute(Attributes.ID, value)129 // workaround for TC colon issue, see main javadoc130 fun escapeColons(value: String) = when (escapeColons) {131 true -> value.replace(":", "\u02D0")132 false -> value133 }134 fun duration(duration: Duration): TeamCityMessageBuilder =135 addAttribute(Attributes.DURATION, duration.inWholeMilliseconds.toString())136 /**137 * Returns the completed string.138 */139 fun build(): String = "$myText]"140 fun timestamp(ts: String) = addAttribute(Attributes.TIMESTAMP, ts)141}...

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TeamCityMessageBuilderTest.kt

Source:TeamCityMessageBuilderTest.kt Github

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1package com.sksamuel.kotest.engine.teamcity2import io.kotest.core.spec.style.ShouldSpec3import io.kotest.engine.teamcity.TeamCityMessageBuilder4import io.kotest.matchers.shouldBe5import kotlin.time.Duration.Companion.milliseconds6class TeamCityMessageBuilderTest : ShouldSpec({7 should("escape brackets in messages") {8 val msg = TeamCityMessageBuilder.testFailed("testcity", "escape brackets")9 .message("expected:<[foo]> but was:<[bar]>")10 .duration(67.milliseconds)11 .build()12 msg shouldBe """testcity[testFailed name='escape brackets' message='expected:<|[foo|]> but was:<|[bar|]>' duration='67']"""13 }14 should("escape quotes in messages") {15 val msg = TeamCityMessageBuilder.testFailed("testcity", "escape quotes")16 .message("foo'bar")17 .duration(67.milliseconds)18 .build()19 msg shouldBe """testcity[testFailed name='escape quotes' message='foo|'bar' duration='67']"""20 }21 should("escape quotes in names") {22 val msg = TeamCityMessageBuilder.testFailed("testcity", "isn't busy")23 .message("foo'bar")24 .duration(67.milliseconds)25 .build()26 msg shouldBe """testcity[testFailed name='isn|'t busy' message='foo|'bar' duration='67']"""27 }28 should("escape new lines") {29 val msg = TeamCityMessageBuilder.testFailed("testcity", "escape brackets")30 .message(31 """32qweqwe33ewr34ret35"""36 )37 .duration(67.milliseconds)38 .build()39 msg shouldBe """testcity[testFailed name='escape brackets' message='qweqwe|newr|nret' duration='67']"""40 }41 should("support comparison values") {42 val msg = TeamCityMessageBuilder.testFailed("testcity", "support comparison values")43 .type("comparisonFailure")44 .message("test failed")45 .actual("act")46 .expected("exp")47 .duration(44.milliseconds)48 .build()49 msg shouldBe """testcity[testFailed name='support comparison values' type='comparisonFailure' message='test failed' actual='act' expected='exp' duration='44']"""50 }51})...

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TeamCityMessageBuilder

Using AI Code Generation

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1val teamCityMessageBuilder = TeamCityMessageBuilder()2teamCityMessageBuilder.testStarted("test name")3teamCityMessageBuilder.testFailed("test name", "error message")4teamCityMessageBuilder.testFinished("test name")5teamCityMessageBuilder.testSuiteFinished("test suite name")6teamCityMessageBuilder.testSuiteStarted("test suite name")7teamCityMessageBuilder.testIgnored("test name", "ignore reason")8teamCityMessageBuilder.testOutput("test name", "output message")9teamCityMessageBuilder.testSuiteOutput("test suite name", "output message")10teamCityMessageBuilder.testSuiteFinished("test suite name")11teamCityMessageBuilder.testSuiteStarted("test suite name")12teamCityMessageBuilder.testSuiteFinished("test suite name")13teamCityMessageBuilder.testSuiteStarted("test suite name")14teamCityMessageBuilder.testSuiteFinished("test suite name")15teamCityMessageBuilder.testSuiteStarted("test suite name")16teamCityMessageBuilder.testStarted("test name")17teamCityMessageBuilder.testFinished("test name")18teamCityMessageBuilder.testSuiteFinished("test suite name")19teamCityMessageBuilder.testSuiteStarted("test suite name")20teamCityMessageBuilder.testStarted("test name")21teamCityMessageBuilder.testFinished("test name")22teamCityMessageBuilder.testSuiteFinished("test suite name")23teamCityMessageBuilder.testSuiteFinished("test suite name")24teamCityMessageBuilder.testSuiteStarted("test suite name")25teamCityMessageBuilder.testStarted("test name")26teamCityMessageBuilder.testFinished("test name")27teamCityMessageBuilder.testSuiteFinished("test suite name")28teamCityMessageBuilder.testSuiteStarted("test suite name")29teamCityMessageBuilder.testStarted("test name")30teamCityMessageBuilder.testFinished("test name")31teamCityMessageBuilder.testSuiteFinished("test suite name")32teamCityMessageBuilder.testSuiteStarted("test suite name")33teamCityMessageBuilder.testStarted("test name")34teamCityMessageBuilder.testFinished("test name")35teamCityMessageBuilder.testSuiteFinished("test suite name")36teamCityMessageBuilder.testSuiteStarted("test suite name")37teamCityMessageBuilder.testStarted("test name")38teamCityMessageBuilder.testFinished("test name")39teamCityMessageBuilder.testSuiteFinished("test suite name")40teamCityMessageBuilder.testSuiteStarted("test suite name")41teamCityMessageBuilder.testStarted("test name")42teamCityMessageBuilder.testFinished("test name")43teamCityMessageBuilder.testSuiteFinished("test suite name")

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TeamCityMessageBuilder

Using AI Code Generation

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1val messageBuilder = TeamCityMessageBuilder(System.out) 2messageBuilder.buildSuiteStarted("My suite") 3messageBuilder.buildTestStarted("My test") 4messageBuilder.buildTestFinished("My test") 5messageBuilder.buildSuiteFinished("My suite")6dependencies { 7 testImplementation("io.kotest:kotest-assertions-core-jvm:

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TeamCityMessageBuilder

Using AI Code Generation

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1TeamCityMessageBuilder().use {2 KotestEngineLauncher()3 .withListener(it)4 .withSpecs(MySpec::class)5 .launch()6}

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TeamCityMessageBuilder

Using AI Code Generation

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1val message = TeamCityMessageBuilder . testStarted ( "testName" ) . toString ()2val message = TeamCityMessageBuilder . testFinished ( "testName" ) . toString ()3val message = TeamCityMessageBuilder . testIgnored ( "testName" , "reason" ) . toString ()4val message = TeamCityMessageBuilder . testFailed ( "testName" , "message" , "details" ) . toString ()5val message = TeamCityMessageBuilder . testStdOut ( "testName" , "message" ) . toString ()6val message = TeamCityMessageBuilder . testStdErr ( "testName" , "message" ) . toString ()7val message = TeamCityMessageBuilder . testSuiteStarted ( "suiteName" ) . toString ()8val message = TeamCityMessageBuilder . testSuiteFinished ( "suiteName" ) . toString ()9val message = TeamCityMessageBuilder . testSuiteIgnored ( "suiteName" , "reason" ) . toString ()

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