Publish ITWorx Pulse source

internal/networkapi/handler_test.go

@@ -0,0 +1,49 @@
+package networkapi
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/itworx/pulse/internal/auth"
+	"github.com/itworx/pulse/internal/network"
+)
+
+type staticProvider struct {
+	snapshot network.Snapshot
+	err      error
+}
+
+func (p staticProvider) Snapshot(context.Context) (network.Snapshot, error) { return p.snapshot, p.err }
+
+func authenticatedNetworkRequest() *http.Request {
+	r := httptest.NewRequest(http.MethodGet, "/api/v1/network", nil)
+	return r.WithContext(auth.WithPrincipal(r.Context(), auth.Principal{Subject: "viewer", Role: auth.RoleViewer}))
+}
+
+func TestNetworkHandlerAuthAndSafeOutput(t *testing.T) {
+	handler := Handler{Provider: staticProvider{snapshot: network.Snapshot{ContractVersion: network.ContractVersion, ObservedAt: time.Now().UTC(), Health: []network.Health{{Scope: network.ScopeInternet, State: network.StateDown, Reason: "target_failed"}}}}}
+	unauthorized := httptest.NewRecorder()
+	handler.ServeHTTP(unauthorized, httptest.NewRequest(http.MethodGet, "/api/v1/network", nil))
+	if unauthorized.Code != http.StatusUnauthorized {
+		t.Fatalf("unauthorized status=%d", unauthorized.Code)
+	}
+	response := httptest.NewRecorder()
+	handler.ServeHTTP(response, authenticatedNetworkRequest())
+	if response.Code != http.StatusOK || !strings.Contains(response.Body.String(), `"scope":"internet"`) || !strings.Contains(response.Body.String(), `"state":"down"`) {
+		t.Fatalf("status=%d body=%s", response.Code, response.Body.String())
+	}
+}
+
+func TestNetworkHandlerMapsProviderFailure(t *testing.T) {
+	handler := Handler{Provider: staticProvider{err: errors.New("source down")}}
+	response := httptest.NewRecorder()
+	handler.ServeHTTP(response, authenticatedNetworkRequest())
+	if response.Code != http.StatusServiceUnavailable {
+		t.Fatalf("status=%d", response.Code)
+	}
+}