MCPX MCP Gateway

# Start with ONLY an invalid app.yaml (no mcp.json). # On first load, the UI should show the "Configuration Error" banner with the # message "Failed to load MCPX config: data is missing or invalid." name: "Init with invalid app.yaml" image: us-central1-docker.pkg.dev/prj-common-442813/mcpx/mcpx:v0.2.17-66354a7 env: {} dependentContainers: [] configMount: config cleanConfigMount: false verboseOutput: false disableTest: false expectErrorsOnStartup: true # default is false; only set true for “bad config” runs steps: - name: Load Control-Plane UI kind: browser toolName: browser_navigate payload: url: http://localhost:5173 expected: mode: regex value: "Ran Playwright code" - name: Verify Configuration Error banner kind: browser toolName: browser_evaluate payload: function: | () => new Promise((resolve) => { const deadline = Date.now() + 15000; const check = () => { const haystack = (document.body.innerText || '').toLowerCase(); const hasTitle = haystack.includes('configuration error'); const hasMsg = haystack.includes('failed to load mcpx config: data is missing or invalid'); const notConnected = haystack.includes('not connected') && haystack.includes('could not be established'); if (hasTitle && hasMsg) { return resolve('ok-invalid-app-error'); } if (notConnected) { return resolve('ok-invalid-app-error:not-connected'); } if (Date.now() > deadline) { return resolve( JSON.stringify({ hasTitle, hasMsg, sample: haystack.slice(0, 160) }) ); } setTimeout(check, 250); }; check(); }) expected: mode: contains value: ok-invalid-app-error