fix(Gradle): fixes gradle provider verification from pact file #1587

Author: uglyog

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

@@ -83,7 +83,7 @@ class PactPlugin extends PactPluginBase {
   @SuppressWarnings('CatchRuntimeException')
   @CompileStatic
   private void setupPactConsumersFromBroker(GradleProviderInfo provider, Project project, PactPluginExtension ext) {
-    if (provider.brokerConfig && project.gradle.startParameter.taskNames.any {
+    if (ext.broker && project.gradle.startParameter.taskNames.any {
       it.toLowerCase().contains(PACT_VERIFY.toLowerCase()) }) {
       def options = [:]
       if (ext.broker.pactBrokerUsername) {

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

@@ -23,7 +23,7 @@ class PactVerificationTask extends PactVerificationBaseTask {
       verificationSource = 'gradle'
       projectHasProperty = { project.hasProperty(it) }
       projectGetProperty = { project.property(it) }
-      pactLoadFailureMessage = { 'You must specify the pactfile to execute (use pactFile = ...)' }
+      pactLoadFailureMessage = { 'You must specify the pact file to execute (use pactSource = file(...) etc.)' }
       checkBuildSpecificTask = { it instanceof Task || it instanceof String && project.tasks.findByName(it) }
       executeBuildSpecificTask = this.&executeStateChangeTask
       projectClasspath = {