Include verification results url output from can i deploy task

core/pactbroker/src/main/kotlin/au/com/dius/pact/core/pactbroker/PactBrokerClient.kt

@@ -105,7 +105,13 @@ sealed class Latest {
 /**
  * Model for a CanIDeploy result
  */
-data class CanIDeployResult(val ok: Boolean, val message: String, val reason: String, val unknown: Int? = null)
+data class CanIDeployResult(
+  val ok: Boolean,
+  val message: String,
+  val reason: String,
+  val unknown: Int? = null,
+  val verificationResultUrl: String? = null
+)
 
 /**
  * Consumer version selector. See https://docs.pact.io/pact_broker/advanced_topics/selectors
@@ -806,8 +812,15 @@ open class PactBrokerClient(
       when (val result = halClient.getJson(path, false)) {
         is Ok<JsonValue> -> {
           val summary: JsonValue.Object = result.value["summary"].downcast()
+          val verificationResultUrl = result.value["matrix"].asArray()
+            ?.get(0)?.asObject()
+            ?.get("verificationResult")?.asObject()
+            ?.get("_links")?.asObject()
+            ?.get("self")?.asObject()
+            ?.get("href")
+            ?.let{ url -> Json.toString(url) }
           CanIDeployResult(Json.toBoolean(summary["deployable"]), "", Json.toString(summary["reason"]),
-            Json.toInteger(summary["unknown"]))
+            Json.toInteger(summary["unknown"]), verificationResultUrl)
         }
         is Err<Exception> -> {
           logger.error(result.error) { "Pact broker matrix query failed: ${result.error.message}" }

core/pactbroker/src/test/groovy/au/com/dius/pact/core/pactbroker/PactBrokerClientSpec.groovy

@@ -736,4 +736,39 @@ class PactBrokerClientSpec extends Specification {
     then:
     1 * mockHalClient.postJson(PactBrokerClient.PUBLISH_CONTRACTS_LINK, [:], jsonBody) >> new Ok(new JsonValue.Object([:]))
   }
+
+  @Issue('#1525')
+  def 'can-i-deploy - should return verificationResultUrl when there is one'() {
+    given:
+    def halClient = Mock(IHalClient)
+    def config = new PactBrokerClientConfig(10, 0)
+    PactBrokerClient client = Spy(PactBrokerClient, constructorArgs: ['baseUrl', [:], config]) {
+      newHalClient() >> halClient
+    }
+    def json = JsonParser.parseString('''
+    |{
+    |  "summary": {
+    |      "deployable": true,
+    |      "reason": "some text",
+    |      "unknown": 0
+    |  },
+    |  "matrix": [{
+    |      "verificationResult": {
+    |          "_links": {
+    |              "self": {
+    |                  "href": "verificationResultUrl"
+    |              }
+    |          }
+    |      }
+    |  }]
+    |}'''.stripMargin())
+
+    when:
+    def result = client.canIDeploy('test', '1.2.3', new Latest.UseLatest(true), '')
+
+    then:
+    1 * halClient.getJson(_, _) >> new Ok(json)
+    result.ok
+    result.verificationResultUrl == 'verificationResultUrl'
+  }
 }

provider/gradle/src/main/groovy/au/com/dius/pact/provider/gradle/PactCanIDeployTask.groovy

@@ -58,6 +58,10 @@ class PactCanIDeployTask extends PactCanIDeployBaseTask {
       println("Computer says no ¯\\_(ツ)_/¯ ${result.message}\n\n${t.red.invoke(result.reason)}")
     }
 
+    if (result.verificationResultUrl != null) {
+      println("VERIFICATION RESULTS\n--------------------\n1. ${result.verificationResultUrl}\n")
+    }
+
     if (!result.ok) {
       throw new GradleScriptException("Can you deploy? Computer says no ¯\\_(ツ)_/¯ ${result.message}", null)
     }

provider/gradle/src/test/groovy/au/com/dius/pact/provider/gradle/PactCanIDeployTaskSpec.groovy

@@ -76,7 +76,7 @@ class PactCanIDeployTaskSpec extends Specification {
     project.evaluate()
 
     task.brokerClient = Mock(PactBrokerClient) {
-      canIDeploy(_, _, _, _, _) >> new CanIDeployResult(true, '', '', null)
+      canIDeploy(_, _, _, _, _) >> new CanIDeployResult(true, '', '', null, null)
     }
 
     when:
@@ -105,7 +105,31 @@ class PactCanIDeployTaskSpec extends Specification {
     then:
     notThrown(GradleScriptException)
     1 * task.brokerClient.canIDeploy('pacticipant', '1.0.0', _, _, _) >>
-      new CanIDeployResult(true, '', '', null)
+      new CanIDeployResult(true, '', '', null, null)
+  }
+
+  def 'prints verification results url when pact broker client returns one'() {
+    given:
+    project.pact {
+      broker {
+        pactBrokerUrl = 'pactBrokerUrl'
+      }
+    }
+    project.ext.pacticipant = 'pacticipant'
+    project.ext.pacticipantVersion = '1.0.0'
+    project.ext.latest = 'true'
+    project.ext.toTag = 'prod'
+    project.evaluate()
+
+    task.brokerClient = Mock(PactBrokerClient)
+
+    when:
+    task.canIDeploy()
+
+    then:
+    notThrown(GradleScriptException)
+    1 * task.brokerClient.canIDeploy('pacticipant', '1.0.0',
+      new Latest.UseLatest(true), 'prod', _) >> new CanIDeployResult(true, '', '', null, 'verificationResultUrl')
   }
 
   def 'passes optional parameters to the pact broker client'() {
@@ -129,7 +153,7 @@ class PactCanIDeployTaskSpec extends Specification {
     then:
     notThrown(GradleScriptException)
     1 * task.brokerClient.canIDeploy('pacticipant', '1.0.0',
-      new Latest.UseLatest(true), 'prod', _) >> new CanIDeployResult(true, '', '', null)
+      new Latest.UseLatest(true), 'prod', _) >> new CanIDeployResult(true, '', '', null, null)
   }
 
   def 'throws an exception if the pact broker client says no'() {
@@ -150,7 +174,7 @@ class PactCanIDeployTaskSpec extends Specification {
 
     then:
     1 * task.brokerClient.canIDeploy('pacticipant', '1.0.0', _, _, _) >>
-      new CanIDeployResult(false, 'Bad version', 'Bad version', null)
+      new CanIDeployResult(false, 'Bad version', 'Bad version', null, null)
     def ex = thrown(GradleScriptException)
     ex.message == 'Can you deploy? Computer says no ¯\\_(ツ)_/¯ Bad version'
   }

provider/maven/src/main/kotlin/au/com/dius/pact/provider/maven/PactCanIDeployMojo.kt

@@ -59,6 +59,10 @@ open class PactCanIDeployMojo : PactBaseMojo() {
       println("Computer says no ¯\\_(ツ)_/¯ ${result.message}\n\n${t.red(result.reason)}")
     }
 
+    if (result.verificationResultUrl != null) {
+      println("VERIFICATION RESULTS\n--------------------\n1. ${result.verificationResultUrl}\n")
+    }
+
     if (!result.ok) {
       throw MojoExecutionException("Can you deploy? Computer says no ¯\\_(ツ)_/¯ ${result.message}", null)
     }

provider/maven/src/test/groovy/au/com/dius/pact/provider/maven/PactCanIDeployMojoSpec.groovy

@@ -59,7 +59,7 @@ class PactCanIDeployMojoSpec extends Specification {
     mojo.pacticipantVersion = null
     mojo.latest = 'true'
     mojo.brokerClient = Mock(PactBrokerClient) {
-      canIDeploy(_, _, _, _, _) >> new CanIDeployResult(true, '', '', null)
+      canIDeploy(_, _, _, _, _) >> new CanIDeployResult(true, '', '', null, null)
     }
 
     when:
@@ -79,7 +79,7 @@ class PactCanIDeployMojoSpec extends Specification {
     then:
     notThrown(MojoExecutionException)
     1 * mojo.brokerClient.canIDeploy('test', '1234', _, _, _) >>
-      new CanIDeployResult(true, '', '', null)
+      new CanIDeployResult(true, '', '', null, null)
   }
 
   def 'passes optional parameters to the pact broker client'() {
@@ -94,7 +94,7 @@ class PactCanIDeployMojoSpec extends Specification {
     then:
     notThrown(MojoExecutionException)
     1 * mojo.brokerClient.canIDeploy('test', '1234',
-      new Latest.UseLatest(true), 'prod', _) >> new CanIDeployResult(true, '', '', null)
+      new Latest.UseLatest(true), 'prod', _) >> new CanIDeployResult(true, '', '', null, null)
   }
 
   def 'passes ignore parameters to the pact broker client'() {
@@ -110,7 +110,23 @@ class PactCanIDeployMojoSpec extends Specification {
     then:
     notThrown(MojoExecutionException)
     1 * mojo.brokerClient.canIDeploy('test', '1234',
-      new Latest.UseLatest(true), '', selectors) >> new CanIDeployResult(true, '', '', null)
+      new Latest.UseLatest(true), '', selectors) >> new CanIDeployResult(true, '', '', null, null)
+  }
+
+  def 'prints verification results url when pact broker client returns one'() {
+    given:
+    IgnoreSelector[] selectors = [new IgnoreSelector('bob')] as IgnoreSelector[]
+    mojo.latest = 'true'
+    mojo.ignore = selectors
+    mojo.brokerClient = Mock(PactBrokerClient)
+
+    when:
+    mojo.execute()
+
+    then:
+    notThrown(MojoExecutionException)
+    1 * mojo.brokerClient.canIDeploy('test', '1234',
+      new Latest.UseLatest(true), '', selectors) >> new CanIDeployResult(true, '', '', null, "verificationResultUrl")
   }
 
   def 'throws an exception if the pact broker client says no'() {
@@ -122,7 +138,7 @@ class PactCanIDeployMojoSpec extends Specification {
 
     then:
     1 * mojo.brokerClient.canIDeploy('test', '1234', _, _, _) >>
-      new CanIDeployResult(false, 'Bad version', 'Bad version', null)
+      new CanIDeployResult(false, 'Bad version', 'Bad version', null, null)
     def ex = thrown(MojoExecutionException)
     ex.message == 'Can you deploy? Computer says no ¯\\_(ツ)_/¯ Bad version'
   }