Add tests for source oci command

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/source_oci_test.go

@@ -0,0 +1,71 @@
+//go:build e2e
+// +build e2e
+
+/*
+Copyright 2022 The Flux 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 implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"testing"
+)
+
+func TestSourceOCI(t *testing.T) {
+	cases := []struct {
+		args       string
+		goldenFile string
+	}{
+		{
+			"create source oci thrfg --url=ghcr.io/stefanprodan/manifests/podinfo --tag=6.1.6 --interval 10m",
+			"testdata/oci/create_source_oci.golden",
+		},
+		{
+			"get source oci thrfg",
+			"testdata/oci/get_oci.golden",
+		},
+		{
+			"reconcile source oci thrfg",
+			"testdata/oci/reconcile_oci.golden",
+		},
+		{
+			"suspend source oci thrfg",
+			"testdata/oci/suspend_oci.golden",
+		},
+		{
+			"resume source oci thrfg",
+			"testdata/oci/resume_oci.golden",
+		},
+		{
+			"delete source oci thrfg --silent",
+			"testdata/oci/delete_oci.golden",
+		},
+	}
+
+	namespace := allocateNamespace("oci-test")
+	del, err := setupTestNamespace(namespace)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer del()
+
+	for _, tc := range cases {
+		cmd := cmdTestCase{
+			args:   tc.args + " -n=" + namespace,
+			assert: assertGoldenTemplateFile(tc.goldenFile, map[string]string{"ns": namespace}),
+		}
+		cmd.runTestCmd(t)
+	}
+}