✨ Wave 2: deep interaction tests for card components — coverage sprint#4121
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clubanderson merged 1 commit intomainfrom Apr 1, 2026
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✨ Wave 2: deep interaction tests for card components — coverage sprint#4121clubanderson merged 1 commit intomainfrom
clubanderson merged 1 commit intomainfrom
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Expand all 79 card smoke tests from a single "renders without crashing" assertion to 4-10 test cases each, exercising: - Loading state: verify useCardLoadingState is called during render - Skeleton UI: render with showSkeleton=true and loading data hooks - Empty state: render with showEmptyState=true for cards that support it - Demo mode: render with isDemoMode=true and isDemoMode=false - Failure state: render with isFailed=true and consecutiveFailures=3 - Background refresh: render with isRefreshing=true (stale-while-revalidate) - Demo fallback: render with isDemoFallback=true - Cluster data: render with cluster data available All mocks converted from static factory functions to vi.fn() pattern, enabling per-test mock overrides via mockReturnValue(). This matches the established pattern in NodeConditions.test.tsx. Total: 601 tests across 82 files (469 new tests added). Signed-off-by: Andrew Anderson <andy@clubanderson.com>
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Pull request overview
Expands card component test coverage from simple smoke renders into deeper interaction/state coverage, while standardizing mocks to vi.fn() for per-test overrides.
Changes:
- Added many new card “state matrix” tests (loading/skeleton/empty/demo/failure/refresh/cluster-data scenarios).
- Refactored test mocks from static factories to
vi.fn()so each test can override hook behavior. - Standardized shared mocks (demo mode, analytics, CardDataContext, i18n) across card test files.
Reviewed changes
Copilot reviewed 79 out of 79 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| web/src/components/cards/tests/WarningEvents.test.tsx | Adds deeper state/interaction tests for the WarningEvents card and converts mocks to vi.fn(). |
| web/src/components/cards/tests/VaultSecrets.test.tsx | Expands VaultSecrets tests and refactors cluster/demo/loading mocks. |
| web/src/components/cards/tests/UpgradeStatus.test.tsx | Adds state coverage for UpgradeStatus and reworks hook mocks for clusters/drilldown/loading. |
| web/src/components/cards/tests/ServiceTopology.test.tsx | Adds additional test cases and standardizes mocks for topology/loading/demo mode. |
| web/src/components/cards/tests/ServiceStatus.test.tsx | Expands ServiceStatus state tests and converts hook mocks to vi.fn() pattern. |
| web/src/components/cards/tests/ServiceImports.test.tsx | Adds demo/loading assertions and standardizes CardDataContext mocks. |
| web/src/components/cards/tests/ServiceExports.test.tsx | Adds skeleton/demo tests and converts service exports hook mock to vi.fn(). |
| web/src/components/cards/tests/ResourceUsage.test.tsx | Adds coverage for loading/empty/failure/refresh/cluster-data paths; mocks charts and hooks. |
| web/src/components/cards/tests/ResourceTrend.test.tsx | Expands ResourceTrend tests and aligns global filter/cluster mocks. |
| web/src/components/cards/tests/RecommendedPolicies.test.tsx | Adds deeper tests and normalizes Kyverno/Trivy/Kubescape and cluster-loading mocks. |
| web/src/components/cards/tests/RBACExplorer.test.tsx | Adds skeleton/empty/demo tests and refactors RBAC findings/loading mocks. |
| web/src/components/cards/tests/QuotaHeatmap.test.tsx | Adds failure/refresh/demo coverage and refactors pod/loading mocks. |
| web/src/components/cards/tests/ProviderHealth.test.tsx | Expands ProviderHealth coverage and refactors router/provider-health mocks. |
| web/src/components/cards/tests/ProactiveGPUNodeHealthMonitor.test.tsx | Adds multiple data-state tests and converts GPU health/drilldown/loading mocks to vi.fn(). |
| web/src/components/cards/tests/PredictiveHealth.test.tsx | Adds skeleton/demo state tests and refactors node/pod cached-data mocks. |
| web/src/components/cards/tests/PodHealthTrend.test.tsx | Adds loading/empty/failure/refresh/cluster-data path coverage and refactors cached pod issues mocks. |
| web/src/components/cards/tests/OverlayComparison.test.tsx | Adds drilldown/cluster/demo coverage and standardizes mocks. |
| web/src/components/cards/tests/OpenCostOverview.test.tsx | Adds additional test cases, standardizes CardDataContext and drilldown mocks. |
| web/src/components/cards/tests/NetworkUtils.test.tsx | Adds demo/non-demo and loading-state assertions with standardized CardDataContext mocks. |
| web/src/components/cards/tests/NetworkPolicyCoverage.test.tsx | Adds skeleton/failure/refresh/demo tests and refactors cached pod mocks. |
| web/src/components/cards/tests/NamespaceMonitor.test.tsx | Adds broad state coverage and refactors many cached-data hooks to vi.fn() for per-test control. |
| web/src/components/cards/tests/MobileBrowser.test.tsx | Adds additional tests and standardizes CardDataContext/demo mocks; stubs card expansion hook. |
| web/src/components/cards/tests/MaintenanceWindows.test.tsx | Adds additional tests and standardizes CardDataContext/demo mocks. |
| web/src/components/cards/tests/Kubectl.test.tsx | Adds cluster/demo tests and standardizes kubectl/clipboard/CardDataContext mocks. |
| web/src/components/cards/tests/KubecostOverview.test.tsx | Adds additional test cases and standardizes CardDataContext/drilldown mocks. |
| web/src/components/cards/tests/KagentiStatusCard.test.tsx | Adds loading/empty/demo tests and standardizes CardDataContext mocks. |
| web/src/components/cards/tests/KagentStatusCard.test.tsx | Adds loading/empty/demo tests and refactors Kagent CRD hook mocks. |
| web/src/components/cards/tests/IframeEmbed.test.tsx | Adds additional tests and standardizes CardDataContext/demo mocks; stubs card expansion hook. |
| web/src/components/cards/tests/GitHubActivity.test.tsx | Adds demo/loading-state assertions and standardizes CardDataContext mocks. |
| web/src/components/cards/tests/GatewayStatus.test.tsx | Adds demo/loading-state assertions and standardizes CardDataContext mocks. |
| web/src/components/cards/tests/GPUUtilization.test.tsx | Adds failure/refresh/cluster-data tests and refactors GPU nodes/cluster mocks. |
| web/src/components/cards/tests/GPUUsageTrend.test.tsx | Adds failure/refresh/cluster-data tests and standardizes cached GPU node mocks. |
| web/src/components/cards/tests/GPUNamespaceAllocations.test.tsx | Adds failure/refresh/demo tests and refactors GPU nodes/pods/drilldown mocks. |
| web/src/components/cards/tests/GPUInventoryHistory.test.tsx | Adds failure/refresh/demo tests and refactors GPU nodes/metrics history mocks. |
| web/src/components/cards/tests/GPUInventory.test.tsx | Adds failure/refresh/demo tests and refactors GPU nodes/drilldown mocks. |
| web/src/components/cards/tests/FleetComplianceHeatmap.test.tsx | Adds cluster/demo/loading-state tests; standardizes compliance-tool mocks. |
| web/src/components/cards/tests/EventsTimeline.test.tsx | Adds loading/empty/failure/refresh/cluster-data tests and refactors cached events mocks. |
| web/src/components/cards/tests/EtcdStatus.test.tsx | Adds loading/failure/refresh/demo tests and refactors cached pod mocks. |
| web/src/components/cards/tests/DeploymentProgress.test.tsx | Adds failure/refresh/demo tests and refactors deployments/drilldown mocks. |
| web/src/components/cards/tests/DNSHealth.test.tsx | Adds loading/failure/refresh/demo tests and refactors cached pod mocks. |
| web/src/components/cards/tests/CrossClusterPolicyComparison.test.tsx | Adds cluster/demo/loading-state tests and standardizes Kyverno/cluster mocks. |
| web/src/components/cards/tests/ControlPlaneHealth.test.tsx | Adds loading/failure/refresh/cluster-data tests and refactors pods/clusters mocks. |
| web/src/components/cards/tests/ComplianceDrift.test.tsx | Adds demo/non-demo and loading-state assertions and standardizes compliance-tool mocks. |
| web/src/components/cards/tests/ClusterNetwork.test.tsx | Adds loading/empty/cluster-data tests and refactors clusters/global filters mocks. |
| web/src/components/cards/tests/ClusterMetrics.test.tsx | Adds cluster-data tests; mocks charts and refactors cluster-loading mocks. |
| web/src/components/cards/tests/ClusterLocations.test.tsx | Adds loading/empty/cluster-data tests and stubs SVG import. |
| web/src/components/cards/tests/ClusterGroups.test.tsx | Adds cluster-data/demo tests, mocks dnd-kit hooks, and standardizes loading mocks. |
| web/src/components/cards/tests/ClusterDropZone.test.tsx | Adds demo/loading-state assertions and mocks dnd-kit + capabilities hook. |
| web/src/components/cards/tests/ClusterComparison.test.tsx | Adds broad state coverage and refactors GPU nodes/clusters/drilldown mocks. |
| web/src/components/cards/tests/ClusterChangelog.test.tsx | Adds loading/failure/refresh/demo tests and refactors cached events mocks. |
| web/src/components/cards/tests/CRDHealth.test.tsx | Adds loading/empty/demo tests and refactors CRD hook to vi.fn() mock. |
| web/src/components/cards/tests/AlertRulesCard.test.tsx | Adds demo/loading-state assertions and refactors alerts-related mocks. |
| web/src/components/cards/tests/AdmissionWebhooks.test.tsx | Adds loading/empty/demo tests and refactors admission webhooks mock to vi.fn(). |
| web/src/components/cards/tests/ActiveAlerts.test.tsx | Adds demo/loading-state assertions and refactors alerts/drilldown mocks. |
Comments suppressed due to low confidence (5)
web/src/components/cards/tests/ServiceTopology.test.tsx:1
expect(container || true).toBeTruthy()is a no-op assertion becausecontainer || truealways evaluates totrue. Replace this with an assertion that can actually fail (e.g., check for a known piece of UI, or assert a mocked hook likemockUseCardLoadingState/useReportCardDataStatewas called).
web/src/components/cards/tests/QuotaHeatmap.test.tsx:1- This assertion will always pass because
container || trueis always truthy. Use an assertion tied to behavior (e.g., verifymockUseCardLoadingStateinvocation, or query for an element/text that should exist for the rendered state).
web/src/components/cards/tests/OpenCostOverview.test.tsx:1 - Same issue:
container || truemakes the expectation unconditional. Replace with a meaningful assertion (e.g., check that a heading/label is rendered, or thatmockUseCardLoadingState/ relevant hook mocks were called with expected inputs).
web/src/components/cards/tests/WarningEvents.test.tsx:1 - The assertion only checks that something rendered (
innerHTML.length > 0), which doesn’t validate that the skeleton UI is shown. Make this test assert on a skeleton-specific signal (e.g., adata-testid, an accessible loading label/role, or a known skeleton class used by the component) so it fails if the skeleton regresses.
web/src/components/cards/tests/ProviderHealth.test.tsx:1 - This mock replaces the entire
react-router-dommodule with onlyuseNavigate, which is fragile ifProviderHealth(now or later) imports other router exports (e.g.,Link,useLocation). Prefer a partial mock to preserve the real module’s exports while overriding onlyuseNavigate(e.g., usingvi.importActualand spreading the actual module).
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| it('renders without crashing', () => { | ||
| const { container } = render(<ClusterDropZone isDragging={false} />) | ||
| const { container } = render(<ClusterDropZone />) | ||
| expect(container).toBeTruthy() | ||
| }) |
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This test previously rendered ClusterDropZone with an isDragging prop, but now renders without props. If isDragging is still a required prop (common for drop-zone components), this will break TypeScript builds and/or produce runtime behavior changes. Pass the required prop(s) explicitly (e.g., isDragging={false}) or update the component typing to make it optional if that’s the intended API.
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Summary
vi.fn()pattern, enabling per-test mock overridesWhat's Tested
Each card now covers these interaction branches:
useCardLoadingStatecalled during rendershowSkeleton: trueshowEmptyState: trueisDemoMode: trueandfalseisFailed: true,consecutiveFailures: 3isRefreshing: true(stale-while-revalidate)isDemoFallback: trueTest plan
npm test -- --run src/components/cards/__tests__/— 601 tests passnpm run build— build succeedsnpm run linton test files — no new lint errors