add integration test for trigger

test/e2e/trigger_test.go

@@ -0,0 +1,110 @@
+// Copyright 2020 The Knative Authors
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or im
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build e2e
+// +build !serving
+
+package e2e
+
+import (
+	"strings"
+	"testing"
+
+	"gotest.tools/assert"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"knative.dev/client/pkg/util"
+)
+
+func TestBrokerTrigger(t *testing.T) {
+	t.Parallel()
+	test := NewE2eTest(t)
+	test.Setup(t)
+	defer test.Teardown(t)
+
+	err := test.lableNamespaceForDefaultBroker(t)
+	assert.NilError(t, err)
+	test.serviceCreate(t, "sinksvc0")
+
+	t.Run("create trigger to subscribe a broker", func(t *testing.T) {
+		test.triggerCreate(t, "trigger1", "sinksvc0")
+		test.triggerCreateWithFilter(t, "trigger2", []string{"type=knative.dev.bar", "source=cronjob"}, "sinksvc0")
+		verifyTriggerList(t, []string{"trigger1", "trigger2"})
+	})
+}
+
+func (test *e2eTest) lableNamespaceForDefaultBroker(t *testing.T) error {
+	kubectl := kubectl{t, Logger{}}
+
+	_, err := kubectl.RunWithOpts([]string{"label", "namespace", test.kn.namespace, "knative-eventing-injection=enabled"}, runOpts{})
+	if err != nil {
+		t.Fatalf("Error executing 'kubectl lable namespace %s knative-eventing-injection=enabled'. Error: %s", test.kn.namespace, err.Error())
+	}
+
+	return wait.PollImmediate(Interval, Timeout, func() (bool, error) {
+		out, err := kubectl.RunWithOpts([]string{"get", "broker", "-n", test.kn.namespace, "-o=jsonpath='{.items[0].status.conditions[?(@.type==\"Ready\")].status}'"}, runOpts{})
+		return strings.Contains(out, "True"), err
+	})
+}
+
+func (test *e2eTest) triggerCreate(t *testing.T, name string, sinksvc string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "create", name, "--broker", "default", "--sink", "svc:" + sinksvc}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, "Trigger", name, "created", "namespace", test.kn.namespace))
+}
+
+func (test *e2eTest) triggerCreateWithFilter(t *testing.T, name string, filters []string, sinksvc string) {
+	filterStr := ""
+	for _, v := range filters {
+		filterStr = filterStr + "--filter " + v + " "
+	}
+	out, err := test.kn.RunWithOpts([]string{"trigger", "create", name, filterStr, "--broker", "default", "--sink", "svc:" + sinksvc}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, "Trigger", name, "created", "namespace", test.kn.namespace))
+}
+
+func (test *e2eTest) triggerCreateMissingSink(t *testing.T, name string, resources string, sa string, sink string) {
+	_, err := test.kn.RunWithOpts([]string{"trigger", "create", name, "--broker", "default", "--sink", "svc:" + sink}, runOpts{NoNamespace: false, AllowError: true})
+	assert.ErrorContains(t, err, "services.serving.knative.dev", "not found")
+}
+
+func (test *e2eTest) triggerDelete(t *testing.T, name string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "delete", name}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, "Trigger", name, "deleted", "namespace", test.kn.namespace))
+}
+
+func (test *e2eTest) triggerUpdateFilter(t *testing.T, name string, filter string, sinksvc string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "update", name, "--filter", filter, "--broker", "default", "--sink", "svc:" + sinksvc}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, "Trigger", name, "updated", "namespace", test.kn.namespace))
+}
+
+func (test *e2eTest) triggerUpdateSink(t *testing.T, name string, sinksvc string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "update", name, "--sink", "svc:" + sinksvc}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, "Trigger", name, "updated", "namespace", test.kn.namespace))
+}
+
+func (test *e2eTest) verifyTriggerList(t *testing.T, triggers []string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "list"}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, triggers...))
+}
+
+func (test *e2eTest) verifyTriggerDescribe(t *testing.T, name string, filters []string, broker string, sink string) {
+	out, err := test.kn.RunWithOpts([]string{"trigger", "describe", name}, runOpts{NoNamespace: false})
+	assert.NilError(t, err)
+	assert.Check(t, util.ContainsAllIgnoreCase(out, filters...))
+	assert.Check(t, util.ContainsAllIgnoreCase(out, name, broker, sink))
+}