Function TestEnvironmentVariables

cmdtest/environment_test.go:19–387

TestEnvironmentVariables demonstrates and verifies the test functions for end-to-end testing of rclone

(t *testing.T)

// TestEnvironmentVariables demonstrates and verifies the test functions for end-to-end testing of rclone
func TestEnvironmentVariables(t *testing.T) {

	createTestEnvironment(t)

	testdataPath := createSimpleTestData(t)

	// Non backend flags
	// =================

	// First verify default behaviour of the implicit max_depth=-1
	env := ""
	out, err := rcloneEnv(env, "lsl", testFolder)
	//t.Logf("\n" + out)
	if assert.NoError(t, err) {
		assert.Contains(t, out, "rclone.config") // depth 1
		assert.Contains(t, out, "file1.txt")     // depth 2
		assert.Contains(t, out, "fileA1.txt")    // depth 3
		assert.Contains(t, out, "fileAA1.txt")   // depth 4
	}

	// Test of flag.Value
	env = "RCLONE_MAX_DEPTH=2"
	out, err = rcloneEnv(env, "lsl", testFolder)
	if assert.NoError(t, err) {
		assert.Contains(t, out, "file1.txt")     // depth 2
		assert.NotContains(t, out, "fileA1.txt") // depth 3
	}

	// Test of flag.Changed (tests #5341 Issue1)
	env = "RCLONE_LOG_LEVEL=DEBUG"
	out, err = rcloneEnv(env, "version", "--quiet")
	if assert.Error(t, err) {
		assert.Contains(t, out, " DEBUG ")
		assert.Contains(t, out, "Can't set -q and --log-level")
		assert.Contains(t, "exit status 1", err.Error())
	}

	// Test of flag.DefValue
	env = "RCLONE_STATS=173ms"
	out, err = rcloneEnv(env, "help", "flags")
	if assert.NoError(t, err) {
		assert.Contains(t, out, "(default 173ms)")
	}

	// Test of command line flags overriding environment flags
	env = "RCLONE_MAX_DEPTH=2"
	out, err = rcloneEnv(env, "lsl", testFolder, "--max-depth", "3")
	if assert.NoError(t, err) {
		assert.Contains(t, out, "fileA1.txt")     // depth 3
		assert.NotContains(t, out, "fileAA1.txt") // depth 4
	}

	// Test of debug logging while initialising flags from environment (tests #5341 Enhance1)
	env = "RCLONE_STATS=173ms"
	out, err = rcloneEnv(env, "version", "-vv")
	if assert.NoError(t, err) {
		assert.Contains(t, out, " DEBUG : ")
		assert.Contains(t, out, "--stats")