first

2026-07-15 09:03:28 +02:00
parent 4b98f37407
commit fea25d7429
31 changed files with 4906 additions and 30 deletions
@@ -0,0 +1,154 @@
+import axios, { AxiosAdapter, AxiosResponse } from "axios";
+import { describe, expect, it } from "vitest";
+import { SapB1Client } from "../src/client/SapB1Client";
+import { SapB1Config } from "../src/config";
+
+const config: SapB1Config = {
+  baseUrl: "https://sap.example.local:50000",
+  companyDB: "SBODEMOUS",
+  username: "manager",
+  password: "secret",
+  timeout: 30_000,
+  rejectUnauthorized: true,
+  retryCount: 1,
+  retryDelayMs: 0
+};
+
+function response(data: unknown, requestConfig: Parameters<AxiosAdapter>[0], status = 200): AxiosResponse {
+  return {
+    data,
+    status,
+    statusText: "OK",
+    headers: {},
+    config: requestConfig
+  };
+}
+
+describe("SapB1Client", () => {
+  it("adds session cookies to resource requests", async () => {
+    const urls: string[] = [];
+    const cookies: unknown[] = [];
+    const http = axios.create({
+      adapter: async (requestConfig) => {
+        urls.push(String(requestConfig.url));
+        cookies.push(requestConfig.headers?.Cookie);
+
+        if (requestConfig.url === "/Login") {
+          return {
+            ...response({ SessionId: "abc123", SessionTimeout: 30 }, requestConfig),
+            headers: { "set-cookie": ["B1SESSION=abc123; Path=/b1s/v1", "ROUTEID=.node1; Path=/b1s/v1"] }
+          };
+        }
+
+        return response({ value: [{ CardCode: "C001" }] }, requestConfig);
+      }
+    });
+
+    const client = new SapB1Client(config, { http });
+    const result = await client.get("BusinessPartners", { top: 1 });
+
+    expect(result).toEqual({ value: [{ CardCode: "C001" }] });
+    expect(urls).toEqual(["/Login", "BusinessPartners"]);
+    expect(cookies[1]).toBe("B1SESSION=abc123; ROUTEID=.node1");
+  });
+
+  it("re-logins once after a 401 response", async () => {
+    let resourceCalls = 0;
+    let loginCalls = 0;
+    const http = axios.create({
+      adapter: async (requestConfig) => {
+        if (requestConfig.url === "/Login") {
+          loginCalls += 1;
+          return {
+            ...response({ SessionId: `session-${loginCalls}`, SessionTimeout: 30 }, requestConfig),
+            headers: { "set-cookie": [`B1SESSION=session-${loginCalls}; Path=/b1s/v1`] }
+          };
+        }
+
+        resourceCalls += 1;
+
+        if (resourceCalls === 1) {
+          return Promise.reject({
+            isAxiosError: true,
+            message: "Unauthorized",
+            response: { status: 401, data: { error: { message: { value: "Session expired" } } } }
+          });
+        }
+
+        return response({ value: [] }, requestConfig);
+      }
+    });
+
+    const client = new SapB1Client(config, { http });
+    await expect(client.get("Items")).resolves.toEqual({ value: [] });
+    expect(loginCalls).toBe(2);
+    expect(resourceCalls).toBe(2);
+  });
+
+  it("re-logins after a 401 even when retries are disabled", async () => {
+    let resourceCalls = 0;
+    let loginCalls = 0;
+    const http = axios.create({
+      adapter: async (requestConfig) => {
+        if (requestConfig.url === "/Login") {
+          loginCalls += 1;
+          return {
+            ...response({ SessionId: `session-${loginCalls}`, SessionTimeout: 30 }, requestConfig),
+            headers: { "set-cookie": [`B1SESSION=session-${loginCalls}; Path=/b1s/v1`] }
+          };
+        }
+
+        resourceCalls += 1;
+
+        if (resourceCalls === 1) {
+          return Promise.reject({
+            isAxiosError: true,
+            message: "Unauthorized",
+            response: { status: 401, data: { error: { message: { value: "Session expired" } } } }
+          });
+        }
+
+        return response({ value: [] }, requestConfig);
+      }
+    });
+
+    const client = new SapB1Client({ ...config, retryCount: 0 }, { http });
+    await expect(client.get("Items")).resolves.toEqual({ value: [] });
+    expect(loginCalls).toBe(2);
+    expect(resourceCalls).toBe(2);
+  });
+
+  it("follows an absolute nextLink while preserving its query string", async () => {
+    const requestedUrls: string[] = [];
+    const http = axios.create({
+      adapter: async (requestConfig) => {
+        if (requestConfig.url === "/Login") {
+          return {
+            ...response({ SessionId: "abc123", SessionTimeout: 30 }, requestConfig),
+            headers: { "set-cookie": ["B1SESSION=abc123; Path=/b1s/v1"] }
+          };
+        }
+
+        requestedUrls.push(String(requestConfig.url));
+
+        if (requestConfig.url === "Items") {
+          return response(
+            {
+              value: [{ ItemCode: "A1" }],
+              "odata.nextLink": "https://sap.example.local:50000/b1s/v1/Items?$skip=20"
+            },
+            requestConfig
+          );
+        }
+
+        return response({ value: [{ ItemCode: "A2" }] }, requestConfig);
+      }
+    });
+
+    const client = new SapB1Client(config, { http });
+    const all = await client.getAll<{ ItemCode: string }>("Items");
+
+    expect(all).toEqual([{ ItemCode: "A1" }, { ItemCode: "A2" }]);
+    expect(requestedUrls).toEqual(["Items", "Items?$skip=20"]);
+  });
+});