test: tighten anthropic provider assertions

extensions/anthropic/index.test.ts

@@ -47,21 +47,42 @@ function createModelRegistry(models: ProviderRuntimeModel[]) {
   };
 }
 
+function requireRecord(value: unknown, label: string): Record<string, unknown> {
+  expect(value, label).toBeTypeOf("object");
+  expect(value, label).not.toBeNull();
+  return value as Record<string, unknown>;
+}
+
+function expectFields(value: unknown, fields: Record<string, unknown>) {
+  const record = requireRecord(value, "record");
+  for (const [key, expected] of Object.entries(fields)) {
+    expect(record[key]).toEqual(expected);
+  }
+}
+
+function expectModelParams(models: unknown, modelId: string, params: Record<string, unknown>) {
+  const model = requireRecord(requireRecord(models, "models")[modelId], modelId);
+  expectFields(model.params, params);
+}
+
+function levelIds(profile: unknown): Array<unknown> {
+  const levels = requireRecord(profile, "thinking profile").levels;
+  expect(Array.isArray(levels), "thinking levels").toBe(true);
+  return (levels as Array<{ id?: unknown }>).map((level) => level.id);
+}
+
 describe("anthropic provider replay hooks", () => {
   it("registers the claude-cli backend", () => {
     const captured = capturePluginRegistration({ register: anthropicPlugin.register });
 
-    expect(captured.cliBackends).toContainEqual(
-      expect.objectContaining({
-        id: "claude-cli",
-        bundleMcp: true,
-        config: expect.objectContaining({
-          command: "claude",
-          modelArg: "--model",
-          sessionArg: "--session-id",
-        }),
-      }),
-    );
+    const backend = captured.cliBackends.find((entry) => entry.id === "claude-cli");
+    expect(backend).toBeDefined();
+    expect(backend?.bundleMcp).toBe(true);
+    expectFields(backend?.config, {
+      command: "claude",
+      modelArg: "--model",
+      sessionArg: "--session-id",
+    });
   });
 
   it("owns native reasoning output mode for Claude transports", async () => {
@@ -101,30 +122,32 @@ describe("anthropic provider replay hooks", () => {
     const provider = await registerSingleProviderPlugin(anthropicPlugin);
 
     expect(
-      provider.normalizeConfig?.({
-        provider: "anthropic",
-        providerConfig: {
-          models: [{ id: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" }],
-        },
-      } as never),
-    ).toMatchObject({
-      api: "anthropic-messages",
-    });
+      requireRecord(
+        provider.normalizeConfig?.({
+          provider: "anthropic",
+          providerConfig: {
+            models: [{ id: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" }],
+          },
+        } as never),
+        "normalized config",
+      ).api,
+    ).toBe("anthropic-messages");
   });
 
   it("defaults Claude CLI provider api through plugin config normalization", async () => {
     const provider = await registerSingleProviderPlugin(anthropicPlugin);
 
     expect(
-      provider.normalizeConfig?.({
-        provider: "claude-cli",
-        providerConfig: {
-          models: [{ id: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" }],
-        },
-      } as never),
-    ).toMatchObject({
-      api: "anthropic-messages",
-    });
+      requireRecord(
+        provider.normalizeConfig?.({
+          provider: "claude-cli",
+          providerConfig: {
+            models: [{ id: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" }],
+          },
+        } as never),
+        "normalized config",
+      ).api,
+    ).toBe("anthropic-messages");
   });
 
   it("does not default non-Anthropic provider api through plugin config normalization", async () => {
@@ -162,11 +185,11 @@ describe("anthropic provider replay hooks", () => {
       },
     } as never);
 
-    expect(next?.agents?.defaults?.contextPruning).toMatchObject({
+    expectFields(next?.agents?.defaults?.contextPruning, {
       mode: "cache-ttl",
       ttl: "1h",
     });
-    expect(next?.agents?.defaults?.heartbeat).toMatchObject({
+    expectFields(next?.agents?.defaults?.heartbeat, {
       every: "30m",
     });
     expect(
@@ -197,10 +220,9 @@ describe("anthropic provider replay hooks", () => {
       },
     } as never);
 
-    expect(next?.agents?.defaults?.models).toMatchObject({
-      "anthropic/claude-sonnet-4-6": { params: { cacheRetention: "short" } },
-      "anthropic/claude-haiku-4-5": { params: { cacheRetention: "short" } },
-    });
+    const models = next?.agents?.defaults?.models;
+    expectModelParams(models, "anthropic/claude-sonnet-4-6", { cacheRetention: "short" });
+    expectModelParams(models, "anthropic/claude-haiku-4-5", { cacheRetention: "short" });
   });
 
   it("backfills Claude CLI allowlist defaults through plugin hooks for older configs", async () => {
@@ -227,17 +249,20 @@ describe("anthropic provider replay hooks", () => {
       },
     } as never);
 
-    expect(next?.agents?.defaults?.heartbeat).toMatchObject({
+    expectFields(next?.agents?.defaults?.heartbeat, {
       every: "1h",
     });
-    expect(next?.agents?.defaults?.models).toMatchObject({
-      "anthropic/claude-opus-4-7": {},
-      "anthropic/claude-sonnet-4-6": {},
-      "anthropic/claude-opus-4-6": {},
-      "anthropic/claude-opus-4-5": {},
-      "anthropic/claude-sonnet-4-5": {},
-      "anthropic/claude-haiku-4-5": {},
-    });
+    const models = requireRecord(next?.agents?.defaults?.models, "models");
+    for (const modelId of [
+      "anthropic/claude-opus-4-7",
+      "anthropic/claude-sonnet-4-6",
+      "anthropic/claude-opus-4-6",
+      "anthropic/claude-opus-4-5",
+      "anthropic/claude-sonnet-4-5",
+      "anthropic/claude-haiku-4-5",
+    ]) {
+      expect(models[modelId]).toEqual({});
+    }
   });
 
   it("resolves explicit claude-opus-4-7 refs from the 4.6 template family", async () => {
@@ -260,7 +285,7 @@ describe("anthropic provider replay hooks", () => {
       ]),
     } as ProviderResolveDynamicModelContext);
 
-    expect(resolved).toMatchObject({
+    expectFields(resolved, {
       provider: "anthropic",
       id: "claude-opus-4-7",
       api: "anthropic-messages",
@@ -268,24 +293,21 @@ describe("anthropic provider replay hooks", () => {
       contextWindow: 1_048_576,
       contextTokens: 1_048_576,
     });
-    expect(
-      provider.resolveThinkingProfile?.({
-        provider: "anthropic",
-        modelId: "claude-opus-4-7",
-      } as never),
-    ).toMatchObject({
-      levels: expect.arrayContaining([{ id: "xhigh" }, { id: "adaptive" }, { id: "max" }]),
-      defaultLevel: "off",
-    });
-    expect(
-      provider.resolveThinkingProfile?.({
-        provider: "anthropic",
-        modelId: "claude-opus-4-6",
-      } as never),
-    ).toMatchObject({
-      levels: expect.arrayContaining([{ id: "adaptive" }]),
-      defaultLevel: "adaptive",
-    });
+    const opus47Profile = provider.resolveThinkingProfile?.({
+      provider: "anthropic",
+      modelId: "claude-opus-4-7",
+    } as never);
+    const opus47LevelIds = levelIds(opus47Profile);
+    expect(opus47LevelIds).toContain("xhigh");
+    expect(opus47LevelIds).toContain("adaptive");
+    expect(opus47LevelIds).toContain("max");
+    expect(requireRecord(opus47Profile, "opus 4.7 thinking profile").defaultLevel).toBe("off");
+    const opus46Profile = provider.resolveThinkingProfile?.({
+      provider: "anthropic",
+      modelId: "claude-opus-4-6",
+    } as never);
+    expect(levelIds(opus46Profile)).toContain("adaptive");
+    expect(requireRecord(opus46Profile, "opus 4.6 thinking profile").defaultLevel).toBe("adaptive");
     expect(
       provider
         .resolveThinkingProfile?.({
@@ -327,7 +349,7 @@ describe("anthropic provider replay hooks", () => {
       ["anthropic", "claude-opus-4-7"],
       ["claude-cli", "claude-opus-4.7-20260219"],
     ] as const) {
-      expect(
+      expectFields(
         provider.normalizeResolvedModel?.({
           provider: runtimeProvider,
           modelId,
@@ -344,10 +366,11 @@ describe("anthropic provider replay hooks", () => {
             maxTokens: 32_000,
           },
         } as never),
-      ).toMatchObject({
-        contextWindow: 1_048_576,
-        contextTokens: 1_048_576,
-      });
+        {
+          contextWindow: 1_048_576,
+          contextTokens: 1_048_576,
+        },
+      );
     }
   });