tests

2026-01-09 14:41:44 -08:00
parent 9be719c9aa
commit 9f28da85e2
1 changed files with 107 additions and 0 deletions
@@ -0,0 +1,107 @@
+package util
+
+import (
+	"context"
+	"testing"
+
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
+	"github.com/grafana/grafana-plugin-sdk-go/backend/useragent"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc/metadata"
+)
+
+func TestAppendHeadersToOutgoingContext_AppendsHeadersAndUserAgent(t *testing.T) {
+	ctx := context.TODO()
+	ua, err := useragent.New("10.0.0", "linux", "amd64")
+	require.NoError(t, err)
+	ctx = backend.WithUserAgent(ctx, ua)
+	ctx = metadata.NewOutgoingContext(ctx, metadata.Pairs("Existing", "one"))
+
+	req := &backend.RunStreamRequest{
+		Headers: map[string]string{
+			"X-Test": "value",
+		},
+	}
+
+	out := AppendHeadersToOutgoingContext(ctx, req)
+	outgoingMD, ok := metadata.FromOutgoingContext(out)
+	require.True(t, ok)
+	assert.Equal(t, []string{"value"}, outgoingMD.Get("x-test"))
+	assert.Equal(t, []string{ua.String()}, outgoingMD.Get("user-agent"))
+	assert.Equal(t, []string{"one"}, outgoingMD.Get("existing"))
+}
+
+func TestSetHeadersFromIncomingContext_MergesTeamAndClientHeaders(t *testing.T) {
+	jsonData := []byte(`{
+		"teamHttpHeaders": {
+			"headers": {
+				"101": [
+					{"header": "X-Team", "value": "team-value"},
+					{"header": "X-Shared", "value": "team-wins"}
+				]
+			}
+		},
+		"httpHeaderName1": "X-Client",
+		"httpHeaderName2": "X-Shared"
+	}`)
+
+	pluginCtx := backend.PluginContext{
+		DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{
+			JSONData: jsonData,
+			DecryptedSecureJSONData: map[string]string{
+				"httpHeaderValue1": "client-value",
+				"httpHeaderValue2": "client-overridden",
+			},
+		},
+	}
+
+	ctx := backend.WithPluginContext(context.Background(), pluginCtx)
+	headers, err := SetHeadersFromIncomingContext(ctx)
+	require.NoError(t, err)
+
+	expected := map[string]string{
+		"X-Client": "client-value",
+		"X-Team":   "team-value",
+		"X-Shared": "team-wins",
+	}
+	assert.Equal(t, expected, headers)
+}
+
+func TestGetTeamHTTPHeaders_NoTeamHeaders(t *testing.T) {
+	pluginCtx := backend.PluginContext{
+		DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{
+			JSONData: []byte(`{"httpHeaderName1": "X-Client"}`),
+		},
+	}
+
+	headers, err := getTeamHTTPHeaders(pluginCtx)
+	require.NoError(t, err)
+	assert.Empty(t, headers)
+}
+
+func TestGetClientOptionsHeaders_ParsesHeaders(t *testing.T) {
+	pluginCtx := backend.PluginContext{
+		DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{
+			JSONData: []byte(`{"httpHeaderName1": "X-Client"}`),
+			DecryptedSecureJSONData: map[string]string{
+				"httpHeaderValue1": "client-value",
+			},
+		},
+	}
+
+	headers, err := getClientOptionsHeaders(context.Background(), pluginCtx)
+	require.NoError(t, err)
+	assert.Equal(t, map[string]string{"X-Client": "client-value"}, headers)
+}
+
+func TestGetClientOptionsHeaders_InvalidJSON(t *testing.T) {
+	pluginCtx := backend.PluginContext{
+		DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{
+			JSONData: []byte("{"),
+		},
+	}
+
+	_, err := getClientOptionsHeaders(context.Background(), pluginCtx)
+	require.Error(t, err)
+}