test(harness): continue bounded risk-reduction with shared service harness

tests/phase6/service-behaviour.test.cjs

@@ -1,116 +1,11 @@
-const fs = require("fs");
-const path = require("path");
-const vm = require("vm");
 const assert = require("assert");
-
-const rootDir = path.resolve(__dirname, "..", "..");
-const servicesDir = path.join(rootDir, "actions", "services");
-
-const createAxiosMock = () => {
-    const axios = (config) => axios.request(config);
-
-    axios.calls = [];
-    axios.requestHandler = async () => {
-        throw new Error("No axios.request handler configured");
-    };
-    axios.getHandler = async () => {
-        throw new Error("No axios.get handler configured");
-    };
-    axios.postHandler = async () => {
-        throw new Error("No axios.post handler configured");
-    };
-
-    axios.request = (config) => {
-        axios.calls.push({ type: "request", config });
-        return axios.requestHandler(config);
-    };
-
-    axios.get = (url, config) => {
-        axios.calls.push({ type: "get", url, config });
-        return axios.getHandler(url, config);
-    };
-
-    axios.post = (url, data, config) => {
-        axios.calls.push({ type: "post", url, data, config });
-        return axios.postHandler(url, data, config);
-    };
-
-    return axios;
-};
-
-const createLoggerMock = () => {
-    const calls = [];
-    const consoleLogger = (error) => {
-        calls.push(error);
-    };
-    return { consoleLogger, calls };
-};
-
-const createAxiosError = (status = 500, statusText = "Server Error") => {
-    return {
-        response: {
-            status,
-            statusText,
-            data: {}
-        },
-        config: {
-            url: "/mock-url"
-        }
-    };
-};
-
-const loadServiceModule = (fileName, injected = {}) => {
-    const filePath = path.join(servicesDir, fileName);
-    let source = fs.readFileSync(filePath, "utf8");
-
-    source = source.replace(/import[\s\S]*?from\s+"[^"]+";\n?/g, "");
-
-    const exportNames = Array.from(
-        source.matchAll(/export const\s+(\w+)\s*=/g)
-    ).map((match) => match[1]);
-
-    source = source.replace(/export const\s+/g, "const ");
-    source += `\nmodule.exports = { ${exportNames.join(", ")} };\n`;
-
-    const defaultGetJson = (url, config) => {
-        if (!injected.axios || !injected.axios.get) {
-            throw new Error("Missing axios.get for default getJson mock");
-        }
-
-        return injected.axios
-            .get(url, config)
-            .then((response) => response.data);
-    };
-
-    const defaultRequestJson = (config) => {
-        if (!injected.axios) {
-            throw new Error("Missing axios for default requestJson mock");
-        }
-
-        return injected.axios(config).then((response) => response.data);
-    };
-
-    const context = {
-        module: { exports: {} },
-        exports: {},
-        require,
-        URLSearchParams,
-        encodeURIComponent,
-        FormData: global.FormData,
-        console: {
-            log: () => {},
-            info: () => {},
-            warn: () => {},
-            error: () => {}
-        },
-        getJson: injected.getJson || defaultGetJson,
-        requestJson: injected.requestJson || defaultRequestJson,
-        ...injected
-    };
-
-    vm.runInNewContext(source, context, { filename: filePath });
-    return context.module.exports;
-};
+const {
+    createAxiosMock,
+    createLoggerMock,
+    createAxiosError,
+    loadServiceModule,
+    normalize
+} = require("../serviceHarness.cjs");
 
 const tests = [];
 
@@ -118,8 +13,6 @@ const test = (name, fn) => {
     tests.push({ name, fn });
 };
 
-const normalize = (value) => JSON.parse(JSON.stringify(value));
-
 test("search/getBasicSearch returns res.data on success", async () => {
     const axios = createAxiosMock();
     const logger = createLoggerMock();