INT-3401: Notify smoke test result

Jenkinsfile-SmokeTest

@@ -16,40 +16,21 @@ properties([
 
 // Generates a custom route file that contains the next version of Angular to test against
 def generateNPMVersionRouteFile(Map args = new LinkedHashMap()) {
-  // @angular/core's version is the one baked into the angular app
-  def nextVersion = sh(script: "npm view @angular/core@${args.npm_tag} version", returnStdout: true).trim()
-
-  echo "Target framework version: ${nextVersion}"
-
-  def routeFileContent = readJSON text: """
-    [{
-      "request": {
-        "method": "get",
-        "path": "/custom/integration/info"
-      },
-      "response": {
-        "status": 200,
-        "json": {
-          "version": "${nextVersion}"
-        }
-      }
-    }]
-  """
-  writeJSON file: "${args.filePath}", json: routeFileContent
+  writeJSON file: "${args.filePath}", json: args.content
 }
 
 // Updates the Angular dependencies to the version specified by the npm tag
 def updateDependenciesWithTag(Map args = new LinkedHashMap()) {
-  String npm_tag = args.npm_tag
-  sh "yarn add @angular/core@${npm_tag} @angular/animations@${npm_tag} @angular/common@${npm_tag} @angular/compiler@${npm_tag} @angular/core@${npm_tag} @angular/forms@${npm_tag} @angular/platform-browser@${npm_tag} @angular-devkit/build-angular@${npm_tag} @angular/cli@${npm_tag} @angular/compiler-cli@${npm_tag}"
+  String npmTag = args.npmTag ?: 'latest'
+  sh "yarn add @angular/core@${npmTag} @angular/animations@${npmTag} @angular/common@${npmTag} @angular/compiler@${npmTag} @angular/core@${npmTag} @angular/forms@${npmTag} @angular/platform-browser@${npmTag} @angular-devkit/build-angular@${npmTag} @angular/cli@${npmTag} @angular/compiler-cli@${npmTag}"
 }
 
 def runSmokeTests(Map args = new LinkedHashMap()) {
   def platforms = args.platforms ?: [
     [ browser: "chrome", provider: "lambdatest" ]
   ]
-  String customRouteFilePath = "${WORKSPACE}/version.json"
-  String additionalArgs = "--chunk 20 --totalTimeout 1800000 --singleTimeout 90000 --retries 3 --customRoutes ${customRouteFilePath}"
+  String routeFilePath = "${WORKSPACE}/customRoutes.json"
+  String additionalArgs = "--chunk 20 --totalTimeout 1800000 --singleTimeout 90000 --retries 3 --customRoutes ${routeFilePath}"
 
   def processes = [:]
 
@@ -77,8 +58,8 @@ def runSmokeTests(Map args = new LinkedHashMap()) {
                 customArgs = customArgs + " --platformName \"${platform.os}\""
               }
 
-              generateNPMVersionRouteFile(npm_tag: args.npm_tag, filePath: customRouteFilePath)
-              updateDependenciesWithTag(npm_tag: args.npm_tag)
+              generateNPMVersionRouteFile(content: args.routeContent, filePath: routeFilePath)
+              updateDependenciesWithTag(npmTag: args.npmTag)
               bedrockTests(
                 name: name,
                 browser: platform.browser,
@@ -95,8 +76,8 @@ def runSmokeTests(Map args = new LinkedHashMap()) {
         def name = "headless-${platform.browser}${suffix}"
         processes[name] = {
           stage("${name}") {
-            generateNPMVersionRouteFile(npm_tag: args.npm_tag, filePath: customRouteFilePath)
-            updateDependenciesWithTag(npm_tag: args.npm_tag)
+            generateNPMVersionRouteFile(content: args.routeContent, filePath: routeFilePath)
+            updateDependenciesWithTag(npmTag: args.npmTag)
             bedrockTests(
               name: name,
               browser: platform.browser,
@@ -114,6 +95,14 @@ def runSmokeTests(Map args = new LinkedHashMap()) {
   parallel processes
 }
 
+def notify(Map slackArgs) {
+  // In shared libraries, the `call` method is not in the pipeline CPS context. We need to call the `steps` object to safely call jenkins steps
+  steps.retry(3) {
+    return steps.slackSend([ username: 'TinyMCE Integration Smoke Test', failOnError: true ] + slackArgs)
+  }
+}
+
+
 timestamps {
   tinyPods.node() {
     stage('deps') {
@@ -125,7 +114,43 @@ timestamps {
     }
 
     stage('tests') {
-      runSmokeTests(npm_tag: params.NPM_TAG ?: 'latest')
+      String npmTag = params.NPM_TAG ?: 'latest'
+      // @angular/core's version is the one baked into the angular app
+      String nextVersion = sh(script: "npm view @angular/core@${npmTag} version", returnStdout: true).trim()
+      echo "The upcoming Angular version: ${nextVersion}"
+
+      def customRouteContent = readJSON text: """
+        [{
+          "request": {
+            "method": "get",
+            "path": "/custom/integration/info"
+          },
+          "response": {
+            "status": 200,
+            "json": {
+              "version": "${nextVersion}"
+            }
+          }
+        }]
+      """
+
+      try {
+        runSmokeTests(npmTag: npmTag, routeContent: customRouteContent)
+      } catch (Exception e) {
+        echo "Exception was caught: ${e}"
+        currentBuild.result = 'FAILURE'
+      } finally {
+        if (currentBuild.resultIsWorseOrEqualTo('UNSTABLE')) {
+          def color = ['UNSTABLE': 'warning', 'FAILURE': 'danger']
+          def message = currentBuild.result == 'UNSTABLE' ? "Tests failed" : 'An unexpected error occurred while running tests'
+
+          notify(
+            channel: '#tiny-integrations-dev',
+            color: color.get(currentBuild.result, '#808080'),
+            message: "${env.JOB_NAME} against ${nextVersion} failed: ${message} (<${env.BUILD_URL}|Open>)"
+          )
+        }
+      }
     }
   }
 }