Function TestCreatingNewValidation

internal/config/database_test.go:13–140

(t *testing.T)

)

func TestCreatingNewValidation(t *testing.T) {
	envs := []string{
		"POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_PORT", "POSTGRES_DB", "POSTGRES_HOST", "POSTGRES_SSLMODE",
	}

	fullSetup := func() {
		os.Setenv("POSTGRES_USER", "user")
		os.Setenv("POSTGRES_PASSWORD", "password")
		os.Setenv("POSTGRES_PORT", "5432")
		os.Setenv("POSTGRES_DB", "database")
		os.Setenv("POSTGRES_HOST", "database.com")
		os.Setenv("POSTGRES_SSLMODE", "disable")
	}

	clear := func() {
		for _, env := range envs {
			os.Unsetenv(env)
		}
	}

	testCases := []struct {
		Description string
		Setup       func()
		ExpectedCfg *config.Database
		ExpectedErr error
	}{
		{
			Description: "testing a complete env setup",
			Setup: func() {
				fullSetup()
			},
			ExpectedCfg: &config.Database{
				Username: "user",
				Password: "password",
				Port:     5432,
				Host:     "database.com",
				DBName:   "database",
				SSLMode:  "disable",
			},
		},
		{
			Description: "no setup",
			Setup: func() {
				clear()
			},
			ExpectedErr: fmt.Errorf("no POSTGRES_USER env variable set"),
		},
		{
			Description: "no pg user",
			Setup: func() {
				fullSetup()
				os.Unsetenv("POSTGRES_USER")
			},
			ExpectedErr: fmt.Errorf("no POSTGRES_USER env variable set"),
		},
		{
			Description: "no pg password",
			Setup: func() {