first commit of copy_test

pkg/commands/copy_test.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2018 Google LLC
+
+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 commands
+
+import (
+	"testing"
+
+	"github.com/GoogleContainerTools/kaniko/testutil"
+	"github.com/google/go-containerregistry/pkg/v1"
+	"github.com/moby/buildkit/frontend/dockerfile/instructions"
+)
+
+var copyTests = []struct {
+	SourcesAndDest      []string
+	expectedDest        []string
+}{
+	{
+		SourcesAndDest:   []string{"/usr/bin/bash", "/tmp"},
+		expectedDest:     []string{"/tmp/bash"},
+	},
+	{
+		SourcesAndDest:   []string{"/usr/bin/bash", "/tmp/"},
+		expectedDest:     []string{"/tmp/bash"},
+	},
+}
+
+func TestCopyExecuteCmd(t *testing.T) {
+
+	cfg := &v1.Config{
+		Cmd: nil,
+	}
+
+	for _, test := range copyTests {
+		cmd := CopyCommand{
+			cmd: &instructions.CopyCommand{
+				SourcesAndDest: instructions.SourcesAndDest{
+					SourcesAndDest:      test.SourcesAndDest,
+			},
+		}
+		err := cmd.ExecuteCommand(cfg, nil)
+		testutil.CheckErrorAndDeepEqual(t, false, err, test.expectedDest, cfg.WorkingDir)
+	}
+}