Add tests to volume convertion

Signed-off-by: Ulysses Souza <ulyssessouza@gmail.com>

azure/convert/volume.go

@@ -55,10 +55,16 @@ type volumeInput struct {
 func escapeKeySlashes(rawURL string) (string, error) {
 	urlSplit := strings.Split(rawURL, "@")
 	if len(urlSplit) < 1 {
-		return "", errors.New("invalid url format " + rawURL)
+		return "", errors.Wrap(errdefs.ErrParsingFailed, "invalid url format "+rawURL)
 	}
 	userPasswd := strings.ReplaceAll(urlSplit[0], "/", "_")
-	scaped := userPasswd + rawURL[strings.Index(rawURL, "@"):]
+
+	atIndex := strings.Index(rawURL, "@")
+	if atIndex < 0 {
+		return "", errors.Wrap(errdefs.ErrParsingFailed, "no share specified in "+rawURL)
+	}
+
+	scaped := userPasswd + rawURL[atIndex:]
 
 	return scaped, nil
 }

azure/convert/volume_test.go

@@ -0,0 +1,134 @@
+/*
+	Copyright (c) 2020 Docker Inc.
+
+	Permission is hereby granted, free of charge, to any person
+	obtaining a copy of this software and associated documentation
+	files (the "Software"), to deal in the Software without
+	restriction, including without limitation the rights to use, copy,
+	modify, merge, publish, distribute, sublicense, and/or sell copies
+	of the Software, and to permit persons to whom the Software is
+	furnished to do so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be
+	included in all copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+	EXPRESS OR IMPLIED,
+	INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+	HOLDERS BE LIABLE FOR ANY CLAIM,
+	DAMAGES OR OTHER LIABILITY,
+	WHETHER IN AN ACTION OF CONTRACT,
+	TORT OR OTHERWISE,
+	ARISING FROM, OUT OF OR IN CONNECTION WITH
+	THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+package convert
+
+import (
+	"testing"
+
+	"github.com/compose-spec/compose-go/types"
+	"gotest.tools/assert"
+
+	"github.com/docker/api/errdefs"
+)
+
+const (
+	storageAccountNameKey = "storage_account_name"
+	storageAccountKeyKey  = "storage_account_key"
+	shareNameKey          = "share_name"
+)
+
+func TestGetRunVolumes(t *testing.T) {
+	volumeStrings := []string{
+		"myuser1:mykey1@myshare1/my/path/to/target1",
+		"myuser2:mykey2@myshare2/my/path/to/target2",
+		"myuser3:mykey3@mydefaultsharename", // Use default placement at '/run/volumes/<share_name>'
+	}
+	var goldenVolumeConfigs = map[string]types.VolumeConfig{
+		"volume-0": {
+			Name:   "volume-0",
+			Driver: "azure_file",
+			DriverOpts: map[string]string{
+				storageAccountNameKey: "myuser1",
+				storageAccountKeyKey:  "mykey1",
+				shareNameKey:          "myshare1",
+			},
+		},
+		"volume-1": {
+			Name:   "volume-1",
+			Driver: "azure_file",
+			DriverOpts: map[string]string{
+				storageAccountNameKey: "myuser2",
+				storageAccountKeyKey:  "mykey2",
+				shareNameKey:          "myshare2",
+			},
+		},
+		"volume-2": {
+			Name:   "volume-2",
+			Driver: "azure_file",
+			DriverOpts: map[string]string{
+				storageAccountNameKey: "myuser3",
+				storageAccountKeyKey:  "mykey3",
+				shareNameKey:          "mydefaultsharename",
+			},
+		},
+	}
+	goldenServiceVolumeConfigs := []types.ServiceVolumeConfig{
+		{
+			Type:   "azure_file",
+			Source: "volume-0",
+			Target: "/my/path/to/target1",
+		},
+		{
+			Type:   "azure_file",
+			Source: "volume-1",
+			Target: "/my/path/to/target2",
+		},
+		{
+			Type:   "azure_file",
+			Source: "volume-2",
+			Target: "/run/volumes/mydefaultsharename",
+		},
+	}
+
+	volumeConfigs, serviceVolumeConfigs, err := GetRunVolumes(volumeStrings)
+	assert.NilError(t, err)
+	for k, v := range volumeConfigs {
+		assert.DeepEqual(t, goldenVolumeConfigs[k], v)
+	}
+	for i, v := range serviceVolumeConfigs {
+		assert.DeepEqual(t, goldenServiceVolumeConfigs[i], v)
+	}
+}
+
+func TestGetRunVolumesMissingFileShare(t *testing.T) {
+	_, _, err := GetRunVolumes([]string{"myuser:mykey@"})
+	assert.Equal(t, true, errdefs.IsErrParsingFailed(err))
+	assert.ErrorContains(t, err, "does not include a storage file share")
+}
+
+func TestGetRunVolumesMissingUser(t *testing.T) {
+	_, _, err := GetRunVolumes([]string{":mykey@myshare"})
+	assert.Equal(t, true, errdefs.IsErrParsingFailed(err))
+	assert.ErrorContains(t, err, "does not include a storage username")
+}
+
+func TestGetRunVolumesMissingKey(t *testing.T) {
+	_, _, err := GetRunVolumes([]string{"userwithnokey:@myshare"})
+	assert.Equal(t, true, errdefs.IsErrParsingFailed(err))
+	assert.ErrorContains(t, err, "does not include a storage key")
+
+	_, _, err = GetRunVolumes([]string{"userwithnokeytoo@myshare"})
+	assert.Equal(t, true, errdefs.IsErrParsingFailed(err))
+	assert.ErrorContains(t, err, "does not include a storage key")
+}
+
+func TestGetRunVolumesNoShare(t *testing.T) {
+	_, _, err := GetRunVolumes([]string{"noshare"})
+	assert.Equal(t, true, errdefs.IsErrParsingFailed(err))
+	assert.ErrorContains(t, err, "no share specified")
+}

errdefs/errors.go

@@ -73,3 +73,8 @@ func IsUnknownError(err error) bool {
 func IsErrNotImplemented(err error) bool {
 	return errors.Is(err, ErrNotImplemented)
 }
+
+// IsErrParseFail returns true if the unwrapped error is ErrParsingFailed
+func IsErrParsingFailed(err error) bool {
+	return errors.Is(err, ErrParsingFailed)
+}