Added first mocked integration test

arduino · Oct 19, 2023 · 01e95f0 · 01e95f0
1 parent 3914c89
commit 01e95f0
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Showing 2 changed files with 65 additions and 0 deletions.
diff --git a/internal/integrationtest/arduino-cli.go b/internal/integrationtest/arduino-cli.go
@@ -201,6 +201,33 @@ func (cli *ArduinoCLI) convertEnvForExecutils(env map[string]string) []string {
 	return envVars
 }
 
+// InstallMockedSerialDiscovery will replace the already installed serial-discovery
+// with a mocked one.
+func (cli *ArduinoCLI) InstallMockedSerialDiscovery(t *testing.T) {
+	// Build mocked serial-discovery
+	mockDir := FindRepositoryRootPath(t).Join("internal", "integrationtest", "mock_serial_discovery")
+	gobuild, err := executils.NewProcess(nil, "go", "build")
+	require.NoError(t, err)
+	gobuild.SetDirFromPath(mockDir)
+	require.NoError(t, gobuild.Run(), "Building mocked serial-discovery")
+
+	// Install it replacing the current serial discovery
+	mockBin := mockDir.Join("mock_serial_discovery")
+	dataDir := cli.DataDir()
+	require.NotNil(t, dataDir, "data dir missing")
+	serialDiscoveries, err := dataDir.Join("packages", "builtin", "tools", "serial-discovery").ReadDirRecursiveFiltered(
+		nil, paths.AndFilter(
+			paths.FilterNames("serial-discovery"),
+			paths.FilterOutDirectories(),
+		),
+	)
+	require.NoError(t, err, "scanning data dir for serial-discoveries")
+	require.NotEmpty(t, serialDiscoveries, "no serial-discoveries found in data dir")
+	for _, serialDiscovery := range serialDiscoveries {
+		require.NoError(t, mockBin.CopyTo(serialDiscovery), "installing mocked serial discovery to %s", serialDiscovery)
+	}
+}
+
 // RunWithCustomEnv executes the given arduino-cli command with the given custom env and returns the output.
 func (cli *ArduinoCLI) RunWithCustomEnv(env map[string]string, args ...string) ([]byte, []byte, error) {
 	if cli.cliConfigPath != nil {

diff --git a/internal/integrationtest/board/board_test.go b/internal/integrationtest/board/board_test.go
@@ -91,6 +91,44 @@ func TestBoardList(t *testing.T) {
 		MustBeEmpty()
 }
 
+func TestBoardListMock(t *testing.T) {
+	env, cli := integrationtest.CreateArduinoCLIWithEnvironment(t)
+	defer env.CleanUp()
+
+	_, _, err := cli.Run("core", "update-index")
+	require.NoError(t, err)
+
+	cli.InstallMockedSerialDiscovery(t)
+
+	stdout, _, err := cli.Run("board", "list", "--format", "json")
+	require.NoError(t, err)
+
+	// check is a valid json and contains a list of ports
+	requirejson.Contains(t, stdout, `[
+		{
+		  "matching_boards": [
+			{
+			  "name": "Arduino Yún",
+			  "fqbn": "arduino:avr:yun"
+			}
+		  ],
+		  "port": {
+			"address": "/dev/ttyCIAO",
+			"label": "Mocked Serial port",
+			"protocol": "serial",
+			"protocol_label": "Serial",
+			"properties": {
+			  "pid": "0x0041",
+			  "serial": "123456",
+			  "vid": "0x2341"
+			},
+			"hardware_id": "123456"
+		  }
+		}
+	  ]
+	`)
+}
+
 func TestBoardListWithFqbnFilter(t *testing.T) {
 	if os.Getenv("CI") != "" {
 		t.Skip("VMs have no serial ports")