Publish ITWorx Pulse source

internal/unraid/client_test.go

@@ -0,0 +1,89 @@
+package unraid
+
+import (
+	"context"
+	"encoding/json"
+	"encoding/pem"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestClientAllowsOnlyReadOperationsAndUsesUnraidAPIKey(t *testing.T) {
+	server := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost || r.Header.Get("x-api-key") != "test-token" || r.Header.Get("Authorization") != "" {
+			t.Fatalf("unexpected request")
+		}
+		var request struct {
+			Query         string `json:"query"`
+			OperationName string `json:"operationName"`
+		}
+		if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
+			t.Fatal(err)
+		}
+		if request.OperationName != "server" || !strings.HasPrefix(request.Query, "query server ") {
+			t.Fatalf("query and operation name must agree: %#v", request)
+		}
+		_, _ = w.Write([]byte(`{"data":{"server":{"name":"pulse","status":"ONLINE"}}}`))
+	}))
+	defer server.Close()
+	c, err := New(server.URL, "test-token", server.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := c.Query(context.Background(), "server"); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := c.Query(context.Background(), "deleteContainer"); err == nil || !strings.Contains(err.Error(), "read-only") {
+		t.Fatalf("unexpected mutation result: %v", err)
+	}
+}
+
+func TestClientUsesOnlyDocumentedReadOnlySelections(t *testing.T) {
+	server := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var request struct {
+			Query string `json:"query"`
+		}
+		if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
+			t.Fatal(err)
+		}
+		if !strings.Contains(request.Query, "docker { containers {") || strings.Contains(strings.ToLower(request.Query), "mutation") {
+			t.Fatalf("unexpected query %q", request.Query)
+		}
+		_, _ = w.Write([]byte(`{"data":{"docker":{"containers":[]}}}`))
+	}))
+	defer server.Close()
+	client, err := New(server.URL, "test-token", server.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := client.Query(context.Background(), "containers"); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestRejectsNonHTTPSEndpoint(t *testing.T) {
+	if _, err := New("http://unraid.local/graphql", "token", nil); err == nil {
+		t.Fatal("expected HTTPS requirement")
+	}
+}
+
+func TestClientTrustsExplicitCAPEMWithoutDisablingVerification(t *testing.T) {
+	server := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		_, _ = w.Write([]byte(`{"data":{"server":{"name":"Tower","status":"ONLINE"}}}`))
+	}))
+	defer server.Close()
+	certificate := server.Certificate()
+	caPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certificate.Raw})
+	client, err := NewWithCAPEM(server.URL, "viewer-key", caPEM)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := client.Query(context.Background(), "server"); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := NewWithCAPEM(server.URL, "viewer-key", []byte("not a certificate")); err == nil {
+		t.Fatal("expected invalid private CA rejection")
+	}
+}