Add module for end-to-end testing library

experimental/behave/build.gradle

@@ -0,0 +1,107 @@
+buildscript {
+    ext.kotlin_version = '1.2.21'
+    ext.commonsio_version = '2.6'
+    ext.cucumber_version = '1.2.5'
+    ext.crash_version = 'cce5a00f114343c1145c1d7756e1dd6df3ea984e'
+    ext.docker_client_version = '8.11.0'
+
+    repositories {
+        maven {
+            jcenter()
+            url 'https://jitpack.io'
+        }
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+group 'net.corda.behave'
+
+apply plugin: 'java'
+apply plugin: 'kotlin'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+sourceSets {
+    scenario {
+        java {
+            compileClasspath += main.output
+            runtimeClasspath += main.output
+            srcDir file('src/scenario/kotlin')
+        }
+        resources.srcDir file('src/scenario/resources')
+    }
+}
+
+configurations {
+    scenarioCompile.extendsFrom testCompile
+    scenarioRuntime.extendsFrom testRuntime
+}
+
+dependencies {
+
+    // Library
+
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+
+    compile("com.github.corda.crash:crash.shell:$crash_version") {
+        exclude group: "org.slf4j", module: "slf4j-jdk14"
+        exclude group: "org.bouncycastle"
+    }
+
+    compile("com.github.corda.crash:crash.connectors.ssh:$crash_version") {
+        exclude group: "org.slf4j", module: "slf4j-jdk14"
+        exclude group: "org.bouncycastle"
+    }
+
+    compile "com.spotify:docker-client:$docker_client_version"
+
+    // Unit Tests
+
+    testCompile "junit:junit:$junit_version"
+
+    // Scenarios / End-to-End Tests
+
+    scenarioCompile "info.cukes:cucumber-java8:$cucumber_version"
+    scenarioCompile "info.cukes:cucumber-junit:$cucumber_version"
+    scenarioCompile "info.cukes:cucumber-picocontainer:$cucumber_version"
+    scenarioCompile "org.assertj:assertj-core:$assertj_version"
+    scenarioCompile "org.slf4j:log4j-over-slf4j:$slf4j_version"
+    scenarioCompile "org.slf4j:jul-to-slf4j:$slf4j_version"
+    scenarioCompile "org.apache.logging.log4j:log4j-slf4j-impl:$log4j_version"
+    scenarioCompile "org.apache.logging.log4j:log4j-core:$log4j_version"
+    scenarioCompile "commons-io:commons-io:$commonsio_version"
+
+}
+
+compileKotlin {
+    kotlinOptions.jvmTarget = "1.8"
+}
+
+compileTestKotlin {
+    kotlinOptions.jvmTarget = "1.8"
+}
+
+compileScenarioKotlin {
+    kotlinOptions.jvmTarget = "1.8"
+}
+
+test {
+    testLogging.showStandardStreams = true
+}
+
+task scenarios(type: Test) {
+    setTestClassesDirs sourceSets.scenario.output.getClassesDirs()
+    classpath = sourceSets.scenario.runtimeClasspath
+    outputs.upToDateWhen { false }
+}
+
+scenarios.mustRunAfter test
+scenarios.dependsOn test

experimental/behave/src/main/kotlin/net/corda/behave/Utility.kt

@@ -0,0 +1,7 @@
+package net.corda.behave
+
+object Utility {
+
+    fun dummy() = true
+
+}

experimental/behave/src/scenario/kotlin/Scenarios.kt

@@ -0,0 +1,12 @@
+import cucumber.api.CucumberOptions
+import cucumber.api.junit.Cucumber
+import org.junit.runner.RunWith
+
+@RunWith(Cucumber::class)
+@CucumberOptions(
+        features = arrayOf("src/scenario/resources/features"),
+        glue = arrayOf("net.corda.behave.scenarios"),
+        plugin = arrayOf("pretty")
+)
+@Suppress("KDocMissingDocumentation")
+class CucumberTest

experimental/behave/src/scenario/kotlin/net/corda/behave/scenarios/ScenarioHooks.kt

@@ -0,0 +1,17 @@
+package net.corda.behave.scenarios
+
+import cucumber.api.java.After
+import cucumber.api.java.Before
+
+@Suppress("KDocMissingDocumentation")
+class ScenarioHooks(private val state: ScenarioState) {
+
+    @Before
+    fun beforeScenario() {
+    }
+
+    @After
+    fun afterScenario() {
+    }
+
+}

experimental/behave/src/scenario/kotlin/net/corda/behave/scenarios/ScenarioState.kt

@@ -0,0 +1,7 @@
+package net.corda.behave.scenarios
+
+class ScenarioState {
+
+    var count: Int = 0
+
+}

experimental/behave/src/scenario/kotlin/net/corda/behave/scenarios/StepsBlock.kt

@@ -0,0 +1,3 @@
+package net.corda.behave.scenarios
+
+typealias StepsBlock = (StepsContainer.() -> Unit) -> Unit

experimental/behave/src/scenario/kotlin/net/corda/behave/scenarios/StepsContainer.kt

@@ -0,0 +1,25 @@
+package net.corda.behave.scenarios
+
+import cucumber.api.java8.En
+import net.corda.behave.scenarios.steps.dummySteps
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+@Suppress("KDocMissingDocumentation")
+class StepsContainer(val state: ScenarioState) : En {
+
+    val log: Logger = LoggerFactory.getLogger(StepsContainer::class.java)
+
+    private val stepDefinitions: List<(StepsBlock) -> Unit> = listOf(
+            ::dummySteps
+    )
+
+    init {
+        stepDefinitions.forEach { it({ this.steps(it) }) }
+    }
+
+    private fun steps(action: (StepsContainer.() -> Unit)) {
+        action(this)
+    }
+
+}

experimental/behave/src/scenario/kotlin/net/corda/behave/scenarios/steps/DummySteps.kt

@@ -0,0 +1,18 @@
+package net.corda.behave.scenarios.steps
+
+import net.corda.behave.scenarios.StepsBlock
+import org.assertj.core.api.Assertions.assertThat
+
+fun dummySteps(steps: StepsBlock) = steps {
+
+    When<Int, String>("^(\\d+) dumm(y|ies) exists?$") { count, _ ->
+        state.count = count
+        log.info("Checking pre-condition $count")
+    }
+
+    Then("^there is a dummy$") {
+        assertThat(state.count).isGreaterThan(0)
+        log.info("Checking outcome ${state.count}")
+    }
+
+}

experimental/behave/src/scenario/resources/features/dummy.feature

@@ -0,0 +1,6 @@
+Feature: Dummy
+  Lorem ipsum
+
+  Scenario: Noop
+    Given 15 dummies exist
+    Then there is a dummy

experimental/behave/src/scenario/resources/log4j2.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="info">
+    <ThresholdFilter level="info"/>
+    <Appenders>
+        <Console name="STDOUT" target="SYSTEM_OUT" ignoreExceptions="false">
+            <PatternLayout pattern="%m%n"/>
+        </Console>
+    </Appenders>
+    <Loggers>
+        <Root level="info">
+            <AppenderRef ref="STDOUT"/>
+        </Root>
+    </Loggers>
+</Configuration>

experimental/behave/src/test/kotlin/net/corda/behave/UtilityTests.kt

@@ -0,0 +1,13 @@
+package net.corda.behave
+
+import org.junit.Assert
+import org.junit.Test
+
+class UtilityTests {
+
+    @Test
+    fun `dummy`() {
+        Assert.assertEquals(true, Utility.dummy())
+    }
+
+}

settings.gradle

@@ -16,6 +16,7 @@ include 'client:rpc'
 include 'webserver'
 include 'webserver:webcapsule'
 include 'experimental'
+include 'experimental:behave'
 include 'experimental:sandbox'
 include 'experimental:quasar-hook'
 include 'experimental:kryo-hook'