test(users): add unit tests for users API

tests/unit/users_test.ts

@@ -0,0 +1,208 @@
+import { assertEquals } from "@std/assert";
+import { getFetchCalls, mockFetch, restoreFetch } from "../helpers/api_mock.ts";
+
+const BASE = "http://localhost/apps/admin/api/users";
+
+const users = [
+  { id: "dupont.jean", nom: "Dupont", prenom: "Jean", idRole: 1 },
+  { id: "martin.alice", nom: "Martin", prenom: "Alice", idRole: 2 },
+];
+
+// --- GET /users ---
+
+Deno.test("GET /users - returns all users", async () => {
+  mockFetch({ [BASE]: users });
+  try {
+    const res = await fetch(BASE);
+    assertEquals(res.status, 200);
+    const data = await res.json();
+    assertEquals(data.length, 2);
+    assertEquals(data[0].id, "dupont.jean");
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("GET /users - filters by idRole", async () => {
+  const filtered = users.filter((u) => u.idRole === 1);
+  mockFetch({ [`${BASE}?idRole=1`]: filtered });
+  try {
+    const res = await fetch(`${BASE}?idRole=1`);
+    assertEquals(res.status, 200);
+    const data = await res.json();
+    assertEquals(data.length, 1);
+    assertEquals(data[0].idRole, 1);
+  } finally {
+    restoreFetch();
+  }
+});
+
+// --- POST /users ---
+
+Deno.test("POST /users - creates a user and returns 201", async () => {
+  const newUser = { id: "durand.claire", nom: "Durand", prenom: "Claire", idRole: 1 };
+  mockFetch({ [BASE]: { method: "POST", status: 201, body: newUser } });
+  try {
+    const res = await fetch(BASE, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify(newUser),
+    });
+    assertEquals(res.status, 201);
+    const data = await res.json();
+    assertEquals(data.id, "durand.claire");
+    assertEquals(data.nom, "Durand");
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("POST /users - returns 409 on duplicate id", async () => {
+  mockFetch({
+    [BASE]: {
+      method: "POST",
+      status: 409,
+      body: { error: "Un utilisateur avec cet identifiant existe déjà" },
+    },
+  });
+  try {
+    const res = await fetch(BASE, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify(users[0]),
+    });
+    assertEquals(res.status, 409);
+    const data = await res.json();
+    assertEquals(typeof data.error, "string");
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("POST /users - returns 400 on missing fields", async () => {
+  mockFetch({ [BASE]: { method: "POST", status: 400 } });
+  try {
+    const res = await fetch(BASE, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ id: "x" }),
+    });
+    assertEquals(res.status, 400);
+  } finally {
+    restoreFetch();
+  }
+});
+
+// --- GET /users/{id} ---
+
+Deno.test("GET /users/{id} - returns a user by id", async () => {
+  mockFetch({ [`${BASE}/dupont.jean`]: users[0] });
+  try {
+    const res = await fetch(`${BASE}/dupont.jean`);
+    assertEquals(res.status, 200);
+    const data = await res.json();
+    assertEquals(data.id, "dupont.jean");
+    assertEquals(data.prenom, "Jean");
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("GET /users/{id} - returns 404 for unknown id", async () => {
+  mockFetch({
+    [`${BASE}/inconnu`]: { status: 404, body: { error: "Ressource introuvable" } },
+  });
+  try {
+    const res = await fetch(`${BASE}/inconnu`);
+    assertEquals(res.status, 404);
+    const data = await res.json();
+    assertEquals(typeof data.error, "string");
+  } finally {
+    restoreFetch();
+  }
+});
+
+// --- PUT /users/{id} ---
+
+Deno.test("PUT /users/{id} - updates a user", async () => {
+  const updated = { ...users[0], prenom: "Jean-Pierre" };
+  mockFetch({
+    [`${BASE}/dupont.jean`]: { method: "PUT", status: 200, body: updated },
+  });
+  try {
+    const res = await fetch(`${BASE}/dupont.jean`, {
+      method: "PUT",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ nom: "Dupont", prenom: "Jean-Pierre", idRole: 1 }),
+    });
+    assertEquals(res.status, 200);
+    const data = await res.json();
+    assertEquals(data.prenom, "Jean-Pierre");
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("PUT /users/{id} - returns 404 for unknown id", async () => {
+  mockFetch({
+    [`${BASE}/inconnu`]: {
+      method: "PUT",
+      status: 404,
+      body: { error: "Ressource introuvable" },
+    },
+  });
+  try {
+    const res = await fetch(`${BASE}/inconnu`, {
+      method: "PUT",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ nom: "X", prenom: "Y", idRole: 1 }),
+    });
+    assertEquals(res.status, 404);
+  } finally {
+    restoreFetch();
+  }
+});
+
+// --- DELETE /users/{id} ---
+
+Deno.test("DELETE /users/{id} - deletes a user and returns 204", async () => {
+  mockFetch({
+    [`${BASE}/dupont.jean`]: { method: "DELETE", status: 204 },
+  });
+  try {
+    const res = await fetch(`${BASE}/dupont.jean`, { method: "DELETE" });
+    assertEquals(res.status, 204);
+  } finally {
+    restoreFetch();
+  }
+});
+
+Deno.test("DELETE /users/{id} - returns 404 for unknown id", async () => {
+  mockFetch({
+    [`${BASE}/inconnu`]: {
+      method: "DELETE",
+      status: 404,
+      body: { error: "Ressource introuvable" },
+    },
+  });
+  try {
+    const res = await fetch(`${BASE}/inconnu`, { method: "DELETE" });
+    assertEquals(res.status, 404);
+  } finally {
+    restoreFetch();
+  }
+});
+
+// --- getFetchCalls ---
+
+Deno.test("GET /users - call is tracked", async () => {
+  mockFetch({ [BASE]: users });
+  try {
+    await fetch(BASE);
+    const calls = getFetchCalls();
+    assertEquals(calls.length, 1);
+    assertEquals(calls[0].method, "GET");
+  } finally {
+    restoreFetch();
+  }
+});