feat: connect application input and output boundaries

tests/unit/application-boundary.test.ts

@@ -0,0 +1,93 @@
+import { describe, expect, it, vi } from "vitest";
+
+import {
+  createApplication,
+  type ApplicationOutputPorts,
+} from "../../src/application/create-application.js";
+import { createTestApplication } from "../helpers/create-test-application.js";
+
+describe("application input/output boundary", () => {
+  it("exposes intent-oriented input APIs without leaking output ports", async () => {
+    const application = createTestApplication();
+
+    expect(Object.keys(application)).toEqual([
+      "session",
+      "preferences",
+      "diagnostics",
+      "runtime",
+    ]);
+    expect(application).not.toHaveProperty("storage");
+    expect(application).not.toHaveProperty("telemetry");
+    expect(application).not.toHaveProperty("releaseInfo");
+    await expect(application.runtime.getReleaseSummary()).resolves.toEqual({
+      buildId: "test-build",
+      releaseId: "test-release",
+      configSchemaVersion: "1",
+      apiContractVersion: "1",
+    });
+  });
+
+  it("uses fake output ports for preference, session, and safe diagnostics flows", () => {
+    const write = vi.fn(() => ({ ok: true as const }));
+    const emit = vi.fn();
+    const ports = {
+      session: {
+        getState: () => "authenticated" as const,
+        subscribe: () => () => {},
+        beginSignIn: async () => {},
+        signOut: async () => {},
+        recover: async () => "restored" as const,
+      },
+      preferences: {
+        read: () => ({ ok: true as const, value: "dark" }),
+        write,
+        remove: () => ({ ok: true as const }),
+      },
+      diagnostics: { emit },
+      releaseInfo: {
+        getCurrent: async () => ({
+          buildId: "build-a",
+          releaseId: "release-a",
+          configSchemaVersion: "1",
+          apiContractVersion: "1",
+          assetManifestHash: "hash-a",
+        }),
+      },
+    } satisfies ApplicationOutputPorts;
+    const application = createApplication(ports);
+
+    expect(application.session.getSnapshot()).toBe("authenticated");
+    expect(application.preferences.getColorScheme()).toBe("dark");
+    expect(application.preferences.setColorScheme("light")).toEqual({ ok: true });
+    expect(write).toHaveBeenCalledWith("COLOR_SCHEME", "light");
+
+    application.diagnostics.reportRenderFailure({
+      routeId: "APP_HOME",
+      buildId: "build-a",
+      boundaryName: "route",
+    });
+    expect(emit).toHaveBeenCalledWith("ui.render.failed", {
+      route_id: "APP_HOME",
+      build_id: "build-a",
+      component_boundary: "route",
+    });
+  });
+
+  it("does not let a failing diagnostics output escape into presentation", () => {
+    const application = createTestApplication({
+      diagnostics: {
+        emit() {
+          throw new Error("sink details");
+        },
+      },
+    });
+
+    expect(() =>
+      application.diagnostics.reportRenderFailure({
+        routeId: "APP_HOME",
+        buildId: "build-a",
+        boundaryName: "feature",
+      }),
+    ).not.toThrow();
+  });
+});

tests/unit/color-scheme.test.js

@@ -21,17 +21,9 @@ describe("color scheme policy", () => {
   });
 
   it("applies a persisted preference before application paint", () => {
-    const storage =
-      /** @type {import("../../src/application/ports/storage-port.js").StoragePort} */ ({
-        read: () => ({
-          ok: /** @type {const} */ (true),
-          value: "system",
-        }),
-        write: () => ({ ok: /** @type {const} */ (true) }),
-        remove: () => ({ ok: /** @type {const} */ (true) }),
-      });
-
-    const result = initializeColorScheme(storage, {
+    const result = initializeColorScheme({
+      getColorScheme: () => "system",
+    }, {
       documentElement: document.documentElement,
       matchMedia: () =>
         /** @type {MediaQueryList} */ ({ matches: true }),

tests/unit/runtime-adapters.test.js

@@ -33,14 +33,13 @@ describe("runtime adapter composition", () => {
       host: {},
     });
 
-    expect(adapters.authSession.getState()).toBe("unauthenticated");
-    expect(adapters.cache.read(["missing"])).toEqual({
-      ok: true,
-      value: undefined,
-    });
-    await expect(adapters.releaseInfo.getCurrent()).resolves.toMatchObject({
+    expect(adapters.outputPorts.session.getState()).toBe("unauthenticated");
+    await expect(adapters.outputPorts.releaseInfo.getCurrent()).resolves.toMatchObject({
       releaseId: "release-a",
     });
+    expect(adapters.infrastructure.queryClient).toBeDefined();
+    expect(adapters).not.toHaveProperty("http");
+    expect(adapters).not.toHaveProperty("storage");
   });
 
   it("fails closed when an external auth owner was not installed", async () => {
@@ -52,6 +51,6 @@ describe("runtime adapter composition", () => {
       release,
       host: {},
     });
-    expect(adapters.authSession.getState()).toBe("integration-failed");
+    expect(adapters.outputPorts.session.getState()).toBe("integration-failed");
   });
 });

tests/unit/system-clock.test.js

@@ -1,6 +1,6 @@
 import { describe, expect, it, vi } from "vitest";
 
-import { systemClock } from "../../src/application/ports/clock-port.js";
+import { systemClock } from "../../src/adapters/platform/system-clock.js";
 
 describe("systemClock", () => {
   it("resolves after the requested duration", async () => {