Add command with unit tests

pkg/util/command_util_test.go

@@ -22,6 +22,8 @@ import (
 	"testing"
 )
 
+var testUrl = "https://github.com/GoogleCloudPlatform/runtimes-common/blob/master/LICENSE"
+
 var testEnvReplacement = []struct {
 	path         string
 	command      string
@@ -207,6 +209,39 @@ func Test_DestinationFilepath(t *testing.T) {
 	}
 }
 
+var urlDestFilepathTests = []struct {
+	url          string
+	cwd          string
+	dest         string
+	expectedDest string
+}{
+	{
+		url:          "https://something/something",
+		cwd:          "/test",
+		dest:         ".",
+		expectedDest: "/test/something",
+	},
+	{
+		url:          "https://something/something",
+		cwd:          "/cwd",
+		dest:         "/test",
+		expectedDest: "/test",
+	},
+	{
+		url:          "https://something/something",
+		cwd:          "/test",
+		dest:         "/dest/",
+		expectedDest: "/dest/something",
+	},
+}
+
+func Test_UrlDestFilepath(t *testing.T) {
+	for _, test := range urlDestFilepathTests {
+		actualDest := URLDestinationFilepath(test.url, test.dest, test.cwd)
+		testutil.CheckErrorAndDeepEqual(t, false, nil, test.expectedDest, actualDest)
+	}
+}
+
 var matchSourcesTests = []struct {
 	srcs          []string
 	files         []string
@@ -215,6 +250,7 @@ var matchSourcesTests = []struct {
 	{
 		srcs: []string{
 			"pkg/*",
+			testUrl,
 		},
 		files: []string{
 			"pkg/a",
@@ -226,6 +262,7 @@ var matchSourcesTests = []struct {
 		expectedFiles: []string{
 			"pkg/a",
 			"pkg/b",
+			testUrl,
 		},
 	},
 }
@@ -380,6 +417,7 @@ var testResolveSources = []struct {
 		srcsAndDest: []string{
 			"context/foo",
 			"context/b*",
+			testUrl,
 			"dest/",
 		},
 		expectedMap: map[string][]string{
@@ -393,6 +431,9 @@ var testResolveSources = []struct {
 				"context/bar/bat",
 				"context/bar/baz",
 			},
+			testUrl: {
+				testUrl,
+			},
 		},
 	},
 }
@@ -403,3 +444,29 @@ func Test_ResolveSources(t *testing.T) {
 		testutil.CheckErrorAndDeepEqual(t, false, err, test.expectedMap, actualMap)
 	}
 }
+
+var testRemoteUrls = []struct {
+	url   string
+	valid bool
+}{
+	{
+		url:   testUrl,
+		valid: true,
+	},
+	{
+		url:   "not/real/",
+		valid: false,
+	},
+	{
+		url:   "https://url.com/something/not/real",
+		valid: false,
+	},
+}
+
+func Test_RemoteUrls(t *testing.T) {
+	for _, test := range testRemoteUrls {
+		valid := IsSrcRemoteFileURL(test.url)
+		testutil.CheckErrorAndDeepEqual(t, false, nil, test.valid, valid)
+	}
+
+}