test(config): start to test shoutrrr

internal/config/env_notifier_test.go

@@ -0,0 +1,73 @@
+package config_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"go.uber.org/mock/gomock"
+
+	"github.com/favonia/cloudflare-ddns/internal/config"
+	"github.com/favonia/cloudflare-ddns/internal/mocks"
+	"github.com/favonia/cloudflare-ddns/internal/notifier"
+)
+
+//nolint:paralleltest,funlen // paralleltest should not be used because environment vars are global
+func TestReadAndAppendShoutrrrURL(t *testing.T) {
+	key := keyPrefix + "SHOUTRRR"
+
+	type not = notifier.Notifier
+
+	for name, tc := range map[string]struct {
+		set           bool
+		val           string
+		oldField      []not
+		newField      func(*testing.T, []not)
+		ok            bool
+		prepareMockPP func(*mocks.MockPP)
+	}{
+		"unset": {
+			false, "", nil,
+			func(t *testing.T, ns []not) {
+				t.Helper()
+				require.Nil(t, ns)
+			},
+			true, nil,
+		},
+		"empty": {
+			true, "", nil,
+			func(t *testing.T, ns []not) {
+				t.Helper()
+				require.Nil(t, ns)
+			},
+			true, nil,
+		},
+		"generic": {
+			true, "generic+https://example.com/api/v1/postStuff",
+			nil,
+			func(t *testing.T, ns []not) {
+				t.Helper()
+				require.Len(t, ns, 1)
+				m := ns[0]
+				s, ok := m.(*notifier.Shoutrrr)
+				require.True(t, ok)
+				require.Equal(t, []string{"generic"}, s.ServiceNames)
+			},
+			true,
+			nil,
+		},
+	} {
+		tc := tc
+		t.Run(name, func(t *testing.T) {
+			set(t, key, tc.set, tc.val)
+			field := tc.oldField
+			mockCtrl := gomock.NewController(t)
+			mockPP := mocks.NewMockPP(mockCtrl)
+			if tc.prepareMockPP != nil {
+				tc.prepareMockPP(mockPP)
+			}
+			ok := config.ReadAndAppendShoutrrrURL(mockPP, key, &field)
+			require.Equal(t, tc.ok, ok)
+			tc.newField(t, field)
+		})
+	}
+}