test(errors): add tests for error handling functions

test/errors/generalApiErrorHandler.test.js

@@ -0,0 +1,87 @@
+import { expect } from 'chai';
+import { createSandbox } from 'sinon';
+import handleError from '../../src/errors/generalApiErrorHandler.js';
+
+describe('generalApiErrorHandler', function() {
+  const sandbox = createSandbox();
+
+  afterEach(() => {
+    sandbox.restore();
+  });
+
+  it('should handle API response errors correctly', function() {
+    const error = {
+      response: {
+        status: 400,
+        headers: { 'content-type': 'application/json' },
+        data: { message: 'Bad Request' },
+      },
+    };
+
+    const identifier = 'testFilePath';
+
+    const expectedMessage = `API responded with an error for ${identifier}: Bad Request - Bad Request: The server could not understand the request due to invalid syntax.`;
+
+    const result = handleError(error, identifier);
+
+    expect(result).to.equal(expectedMessage);
+  });
+
+  it('should append correct messages for different status codes', function() {
+    const statuses = [
+      { code: 400, description: 'Bad Request: The server could not understand the request due to invalid syntax.' },
+      { code: 401, description: 'Unauthorized: Authentication is needed to get the requested response.' },
+      { code: 403, description: 'Forbidden: You do not have access to this resource.' },
+      { code: 404, description: 'Not Found: The requested resource or endpoint was not found on the server.' },
+      { code: 503, description: 'Service Unavailable: The server is not ready to handle the request.' },
+    ];
+
+    const identifier = 'testFilePath';
+
+    statuses.forEach(status => {
+      const error = {
+        response: {
+          status: status.code,
+          headers: { 'content-type': 'application/json' },
+          data: { message: 'Error message' },
+        },
+      };
+
+      const expectedMessage = `API responded with an error for ${identifier}: Error message - ${status.description}`;
+
+      const result = handleError(error, identifier);
+
+      expect(result).to.equal(expectedMessage);
+    });
+  });
+
+  it('should handle cases where no response is received', function() {
+    const error = {
+      request: {},
+    };
+
+    const identifier = 'testFilePath';
+
+    const expectedMessage = `No response from API for ${identifier}`;
+
+    const result = handleError(error, identifier);
+
+    expect(result).to.equal(expectedMessage);
+  });
+
+  it('should handle setup errors correctly', function() {
+    const error = {
+      message: 'Network error',
+    };
+
+    const identifier = 'testFilePath';
+
+    const expectedMessage = `Problem with setting up the request for ${identifier} - Network error`;
+
+    const result = handleError(error, identifier);
+
+    expect(result).to.equal(expectedMessage);
+  });
+});
+
+