1import * as AWS from "@/AWS";
2import * as Core from "@/Test/Core";
3import * as Test from "@/Test/Alchemy";
4import { describe, expect } from "alchemy-test";
5import * as Data from "effect/Data";
6import * as Effect from "effect/Effect";
7import * as Schedule from "effect/Schedule";
8import * as HttpClient from "effect/http/HttpClient";
9import * as HttpClientRequest from "effect/http/HttpClientRequest";
10import AIOpsTestFunctionLive, { AIOpsTestFunction } from "./fixtures/handler";
11
12const testOptions = { providers: AWS.providers() };
13const { test, beforeAll, afterAll } = Test.make(testOptions);
14const sharedStack = Core.scratchStack(testOptions, "AIOpsBindings");
15
16// Lambda function URL cold-start (DNS, IAM propagation, init) can take well
17// over 60s on a fresh deploy.
18const readinessPolicy = Schedule.max([
19 Schedule.fixed("2 seconds"),
20 Schedule.recurs(75),
21]);
22
23let baseUrl: string;
24
25class TransientUpstream extends Data.TaggedError("TransientUpstream")<{
26 readonly status: number;
27 readonly body: string;
28}> {}
29
30// The Lambda fixture occasionally answers a transient 5xx under load (cold
31// re-init, IAM propagation on the freshly attached policy that the handler's
32// `Effect.orDie` surfaces as a 500). Retry only 5xx; a genuine 4xx/assertion
33// failure surfaces immediately.
34const send = (request: HttpClientRequest.HttpClientRequest) =>
35 HttpClient.execute(request).pipe(
36 Effect.flatMap((response) =>
37 response.status >= 500
38 ? response.text.pipe(
39 Effect.flatMap((body) =>
40 Effect.fail(
41 new TransientUpstream({ status: response.status, body }),
42 ),
43 ),
44 )
45 : Effect.succeed(response),
46 ),
47 Effect.retry({
48 while: (e) => e._tag === "TransientUpstream",
49 schedule: Schedule.max([
50 Schedule.exponential("500 millis"),
51 Schedule.recurs(6),
52 ]),
53 }),
54 );
55
56const getJson = (path: string) =>
57 send(HttpClientRequest.get(`${baseUrl}${path}`)).pipe(
58 Effect.flatMap((r) => r.json),
59 );
60
61// AWS enforces ONE AIOps investigation group per account per Region, so this
62// file must never overlap with InvestigationGroup.test.ts (whose live
63// lifecycle is gated behind AWS_TEST_AIOPS and destroys its group on the way
64// in and out). The single-fork suite run executes files sequentially and this
65// file destroys its group on the way in and out.
66describe.sequential(
67 "AIOps Bindings",
68 {
69 tags: [
70 "provider:aws",
71 "provider:aws:aiops",
72 "provider:aws:iam",
73 "provider:aws:lambda",
74 "live",
75 ],
76 },
77 () => {
78 beforeAll(
79 Effect.gen(function* () {
80 yield* Effect.logInfo(
81 "AIOps test setup: destroying previous resources",
82 );
83 yield* sharedStack.destroy();
84
85 yield* Effect.logInfo("AIOps test setup: deploying fixture");
86 const attrs = yield* sharedStack.deploy(
87 Effect.gen(function* () {
88 return yield* AIOpsTestFunction;
89 }).pipe(Effect.provide(AIOpsTestFunctionLive)),
90 );
91
92 expect(attrs.functionUrl).toBeTruthy();
93 baseUrl = attrs.functionUrl!.replace(/\/+$/, "");
94
95 const readinessUrl = `${baseUrl}/bindings`;
96 yield* Effect.logInfo(
97 `AIOps test setup: probing readiness at ${readinessUrl}`,
98 );
99 yield* HttpClient.get(readinessUrl).pipe(
100 Effect.flatMap((response) =>
101 response.status === 200
102 ? Effect.succeed(response)
103 : Effect.fail(
104 new Error(`Function not ready: ${response.status}`),
105 ),
106 ),
107 Effect.tapError((error) =>
108 Effect.logWarning(
109 `AIOps test setup: fixture not ready yet (${String(error)})`,
110 ),
111 ),
112 Effect.retry({ schedule: readinessPolicy }),
113 );
114 }),
115 { timeout: 240_000 },
116 );
117
118 afterAll(sharedStack.destroy(), { timeout: 240_000 });
119
120 describe("binding registration", () => {
121 test.provider("the capabilities initialize in the runtime", (_stack) =>
122 Effect.gen(function* () {
123 const response = (yield* getJson("/bindings")) as { bound: string[] };
124 expect(response.bound).toEqual([
125 "getInvestigationGroup",
126 "getInvestigationGroupPolicy",
127 "listTagsForResource",
128 "listInvestigationGroups",
129 ]);
130 }),
131 );
132 });
133
134 describe("GetInvestigationGroup", () => {
135 test.provider(
136 "reads the bound group's configuration (injected group ARN)",
137 (_stack) =>
138 Effect.gen(function* () {
139 const response = (yield* getJson("/group")) as {
140 name: string;
141 arn: string;
142 retentionInDays: number;
143 };
144 expect(response.arn).toContain(":investigation-group/");
145 expect(response.name).toBeTruthy();
146 expect(response.retentionInDays).toBe(7);
147 }),
148 );
149 });
150
151 describe("GetInvestigationGroupPolicy", () => {
152 test.provider(
153 "reads the group's resource policy (typed not-found when unattached)",
154 (_stack) =>
155 Effect.gen(function* () {
156 // The fixture attaches no resource policy, so the runtime observes
157 // the typed ResourceNotFoundException — proving both the IAM grant
158 // and the injected group ARN end-to-end.
159 const response = (yield* getJson("/policy")) as {
160 hasPolicy: boolean;
161 };
162 expect(response.hasPolicy).toBe(false);
163 }),
164 );
165 });
166
167 describe("ListTagsForResource", () => {
168 test.provider("reads the bound group's tags", (_stack) =>
169 Effect.gen(function* () {
170 const response = (yield* getJson("/tags")) as {
171 tags: Record<string, string>;
172 };
173 expect(response.tags.Purpose).toBe("bindings-test");
174 expect(response.tags["alchemy::id"]).toBe("BindingGroup");
175 }),
176 );
177 });
178
179 describe("ListInvestigationGroups", () => {
180 test.provider(
181 "enumerates the Region's investigation groups (account-level)",
182 (_stack) =>
183 Effect.gen(function* () {
184 const group = (yield* getJson("/group")) as { arn: string };
185 const response = (yield* getJson("/groups")) as {
186 groupArns: string[];
187 };
188 expect(response.groupArns).toContain(group.arn);
189 }),
190 );
191 });
192 },
193);