Fixes export project with feed bug

Added test validating export trigger with feed action

cmd/export.go

@@ -216,12 +216,19 @@ func exportProject(projectName string, targetManifest string) error {
 						// export trigger to manifest
 
 						if feedname, isFeed := utils.IsFeedAction(&trg); isFeed {
-							// export feed input parameters
-							feedAction, _, _ := client.Actions.Get(feedname, true)
-							if err != nil {
-								return err
+							// check if feed name starts with namespace and workaround it
+							// the current problem is that client has user namespace and when feed specified with different namespace it will fail to invoke the feed action
+							// we need to transform the path from e.g.
+							// /api/v1/namespaces/kpavel@il.ibm.com_uspace/actions//whisk.system/alarms/interval?blocking=true
+							// in to
+							// /api/v1/namespaces/kpavel@il.ibm.com_uspace/actions/../../whisk.system/actions/alarms/interval?blocking=true
+							if strings.HasPrefix(feedname, "/") {
+								//  /whisk.system/alarms/interval  ->  ../../whisk.system/actions/alarms/interval
+								prts := strings.SplitN(feedname, "/", 3)
+								feedname = "../../" + prts[1] + "/actions/" + prts[2]
 							}
 
+							// export feed input parameters
 							params := make(map[string]interface{})
 							params["authKey"] = client.Config.AuthToken
 							params["lifecycleEvent"] = "READ"
@@ -231,10 +238,12 @@ func exportProject(projectName string, targetManifest string) error {
 								return err
 							}
 							feedConfig := res["config"]
-							for key, val := range feedConfig.(map[string]interface{}) {
 
-								if i := feedAction.Parameters.FindKeyValue(key); i >= 0 {
-									trg.Parameters = trg.Parameters.AddOrReplace(&whisk.KeyValue{Key: key, Value: val})
+							if feedConfig != nil {
+								for key, val := range feedConfig.(map[string]interface{}) {
+									if key != "startDate" {
+										trg.Parameters = trg.Parameters.AddOrReplace(&whisk.KeyValue{Key: key, Value: val})
+									}
 								}
 							}
 						}

tests/src/integration/export/export_test.go

@@ -155,7 +155,7 @@ func TestExportApi(t *testing.T) {
 	_, err = wskdeploy.ExportProject(projectName, targetApiExpManifestPath)
 	assert.Equal(t, nil, err, "Failed to export project.")
 
-	_, err = os.Stat(manifestApiExpPath)
+	_, err = os.Stat(targetApiExpManifestPath)
 	assert.Equal(t, nil, err, "Missing exported manifest file")
 
 	_, err = os.Stat(targetManifestFolder + "api-gateway-test/greeting.js")
@@ -171,6 +171,35 @@ func TestExportApi(t *testing.T) {
 	assert.Equal(t, nil, err, "Failed to undeploy the exported manifest file")
 }
 
+func TestExportTriggerFeed(t *testing.T) {
+	projectName := "FeedExp"
+	wskdeploy := common.NewWskdeploy()
+
+	defer os.RemoveAll(targetManifestFolder)
+
+	_, err := wskdeploy.ManagedDeploymentManifestAndProject(manifestFeedExpPath, projectName)
+	assert.Equal(t, nil, err, "Failed to deploy the FeedExp manifest file.")
+
+	_, err = wskdeploy.ExportProject(projectName, targetFeedExpManifestPath)
+	assert.Equal(t, nil, err, "Failed to export project with trigger feed.")
+
+	_, err = os.Stat(targetFeedExpManifestPath)
+	assert.Equal(t, nil, err, "Missing exported manifest file")
+
+	_, err = os.Stat(targetManifestFolder + "trigger-feed-test/greeting.js")
+	assert.Equal(t, nil, err, "Missing exported trigger-feed-test/greeting.js")
+
+	_, err = wskdeploy.UndeployManifestPathOnly(manifestFeedExpPath)
+	assert.Equal(t, nil, err, "Failed to undeploy manifest feed")
+
+        wskprops := common.GetWskpropsFromEnvVars(common.BLUEMIX_APIHOST, common.BLUEMIX_NAMESPACE, common.BLUEMIX_AUTH)
+        _, err = wskdeploy.DeployWithCredentials(targetFeedExpManifestPath, manifestFeedExpPath, wskprops)
+	assert.Equal(t, nil, err, "Failed to redeploy the exported manifest file.")
+
+	_, err = wskdeploy.UndeployWithCredentials(targetFeedExpManifestPath, manifestFeedExpPath, wskprops)
+	assert.Equal(t, nil, err, "Failed to undeploy the exported manifest file")
+}
+
 var (
 	manifestLib1Path = os.Getenv("GOPATH") + "/src/github.com/apache/incubator-openwhisk-wskdeploy/tests/src/integration/export/manifest_lib1.yaml"
 	manifestLib2Path = os.Getenv("GOPATH") + "/src/github.com/apache/incubator-openwhisk-wskdeploy/tests/src/integration/export/manifest_lib2.yaml"
@@ -184,4 +213,7 @@ var (
 
 	manifestApiExpPath       = os.Getenv("GOPATH") + "/src/github.com/apache/incubator-openwhisk-wskdeploy/tests/src/integration/export/manifest_apiexp.yaml"
 	targetApiExpManifestPath = targetManifestFolder + "exportedapimanifest.yaml"
+
+	manifestFeedExpPath       = os.Getenv("GOPATH") + "/src/github.com/apache/incubator-openwhisk-wskdeploy/tests/src/integration/export/manifest_feed.yaml"
+	targetFeedExpManifestPath = targetManifestFolder + "exportedfeedmanifest.yaml"
 )

tests/src/integration/export/manifest_feed.yaml

@@ -0,0 +1,15 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
+packages:
+  trigger-feed-test:
+    version: 1.0
+    license: Apache-2.0
+    actions:
+      greeting:
+        function: src/greeting.js
+        runtime: nodejs:6
+    triggers:
+      test_alarm_trigger:
+        feed: /whisk.system/alarms/interval
+        inputs:
+          minutes: 1