Adding unit-tests

.github/workflows/go-tests.yml

@@ -25,3 +25,20 @@ jobs:
 
       - name: Run GARM Go Tests
         run: make go-test
+
+  go-tests-windows:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Golang
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: go.mod
+
+      - run: go version
+
+      - name: Run GARM Go Tests
+        run: go test -v ./... -timeout=15m -parallel=4

cloudconfig/cloudconfig_test.go

@@ -0,0 +1,119 @@
+// Copyright 2023 Cloudbase Solutions SRL
+//
+//    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 cloudconfig
+
+import (
+	"encoding/base64"
+	"fmt"
+	"testing"
+
+	"github.com/cloudbase/garm-provider-common/defaults"
+	"github.com/stretchr/testify/require"
+)
+
+// helper function
+func getCloudInit() *CloudInit {
+	return &CloudInit{
+		PackageUpgrade:    true,
+		Packages:          []string{"curl"},
+		SSHAuthorizedKeys: []string{"test-ssh-key"},
+		SystemInfo: &SystemInfo{
+			DefaultUser: DefaultUser{
+				Name:   defaults.DefaultUser,
+				Home:   fmt.Sprintf("/home/%s", defaults.DefaultUser),
+				Shell:  defaults.DefaultUserShell,
+				Groups: defaults.DefaultUserGroups,
+				Sudo:   "ALL=(ALL) NOPASSWD:ALL",
+			},
+		},
+		WriteFiles: []File{
+			{
+				Encoding:    "b64",
+				Content:     base64.StdEncoding.EncodeToString([]byte("test")),
+				Owner:       "test-owner",
+				Path:        "path",
+				Permissions: "test-permissions",
+			},
+		},
+	}
+}
+
+var (
+	cloudInit = getCloudInit()
+)
+
+func TestNewDefaultCloudInitConfig(t *testing.T) {
+	cloudInitCfg := NewDefaultCloudInitConfig()
+	require.Equal(t, cloudInitCfg.PackageUpgrade, true)
+	require.Equal(t, cloudInitCfg.Packages, []string{"curl", "tar"})
+	require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Name, defaults.DefaultUser)
+	require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Home, fmt.Sprintf("/home/%s", defaults.DefaultUser))
+	require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Shell, defaults.DefaultUserShell)
+	require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Groups, defaults.DefaultUserGroups)
+	require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Sudo, "ALL=(ALL) NOPASSWD:ALL")
+}
+
+func TestAddCACertNil(t *testing.T) {
+	err := cloudInit.AddCACert(nil)
+	require.NoError(t, err)
+}
+
+func TestAddCACertFailed(t *testing.T) {
+	err := cloudInit.AddCACert([]byte("unknown-cert"))
+	require.EqualError(t, err, "failed to parse CA cert bundle")
+}
+
+func TestAddSSHKey(t *testing.T) {
+	cloudInit.AddSSHKey(cloudInit.SSHAuthorizedKeys...)
+	require.Equal(t, []string{"test-ssh-key"}, cloudInit.SSHAuthorizedKeys)
+}
+
+func TestAddSSHKeyNotFound(t *testing.T) {
+	cloudInit.AddSSHKey("new-test-ssh-key")
+	require.Equal(t, []string{"test-ssh-key", "new-test-ssh-key"}, cloudInit.SSHAuthorizedKeys)
+}
+
+func TestAddPackage(t *testing.T) {
+	cloudInit.AddPackage(cloudInit.Packages...)
+	require.Equal(t, []string{"curl"}, cloudInit.Packages)
+}
+
+func TestAddPackageNotFound(t *testing.T) {
+	cloudInit.AddPackage("tar")
+	require.Equal(t, []string{"curl", "tar"}, cloudInit.Packages)
+}
+
+func TestAddRunCmd(t *testing.T) {
+	cloudInit.AddRunCmd("test-run-cmd")
+	require.Equal(t, []string{"test-run-cmd"}, cloudInit.RunCmd)
+}
+
+func TestAddFile(t *testing.T) {
+	cloudInit.AddFile([]byte("test"), "test-path", "test-owner", "test-permissions")
+	require.Equal(t, "b64", cloudInit.WriteFiles[0].Encoding)
+	require.Equal(t, "dGVzdA==", cloudInit.WriteFiles[0].Content)
+	require.Equal(t, "test-owner", cloudInit.WriteFiles[0].Owner)
+	require.Equal(t, "test-permissions", cloudInit.WriteFiles[0].Permissions)
+}
+
+func TestAddFilePath(t *testing.T) {
+	cloudInit.AddFile([]byte("content"), "path", "test-owner", "test-permissions")
+}
+
+func TestSerialize(t *testing.T) {
+	serialized, err := cloudInit.Serialize()
+	require.NoError(t, err)
+	require.Contains(t, serialized, "#cloud-config")
+}

cloudconfig/templates_test.go

@@ -0,0 +1,39 @@
+// Copyright 2023 Cloudbase Solutions SRL
+//
+//    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 cloudconfig
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestInstallRunnerScript(t *testing.T) {
+	script, err := InstallRunnerScript(InstallRunnerParams{}, "linux", "test-template")
+	require.NoError(t, err)
+	require.Equal(t, "test-template", string(script))
+}
+
+func TestInstallRunnerScriptParsingTemplateFailed(t *testing.T) {
+	_, err := InstallRunnerScript(InstallRunnerParams{}, "linux", "{{ .test")
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "parsing template: template: :1: unclosed action")
+}
+
+func TestInstallRunnerScriptRenderingTemplateFailed(t *testing.T) {
+	_, err := InstallRunnerScript(InstallRunnerParams{}, "linux", "{{ .test }}")
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "rendering template: template: :1:3: executing")
+}

cloudconfig/util_test.go

@@ -1,3 +1,17 @@
+// Copyright 2023 Cloudbase Solutions SRL
+//
+//    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 cloudconfig
 
 import (