SP-1091: replace json writes and zip file reads with real files in temp directory

src/commands/asset-registry/asset-registry.service.ts

@@ -4,7 +4,6 @@ import { Context } from "../../core/command/cli-context";
 import { fileService, FileService } from "../../core/utils/file-service";
 import { FatalError, logger } from "../../core/utils/logger";
 import { v4 as uuidv4 } from "uuid";
-import * as fs from "fs";
 
 export class AssetRegistryService {
     private api: AssetRegistryApi;
@@ -92,7 +91,8 @@ export class AssetRegistryService {
         }
 
         if (hasFile) {
-            return this.parseJson(fs.readFileSync(opts.file!, "utf-8"), `-f ${opts.file}`);
+
+            return this.parseJson(fileService.readFile(opts.file), `-f ${opts.file}`);
         }
 
         if (hasNodeKey && hasConfig) {

src/commands/t2tc/t2tc-package.service.ts

@@ -142,7 +142,7 @@ export class T2tcPackageService {
         await this.studioService.processImportedPackages(configs, existingStudioPackages, studioManifests);
 
         if (gitBranch) {
-            fs.rmSync(temporaryGitFolder, { recursive: true });
+            fs.rmSync(temporaryGitFolder, { recursive: true, force: true });
         }
         fs.rmSync(sourceToBeImported);
 

src/core/utils/file-service.ts

@@ -16,7 +16,7 @@ export class FileService {
         });
     }
 
-    public async readFileToJson<T>(fileName: string): Promise<T> {
+    public readFileToJson<T>(fileName: string): Promise<T> {
         const fileContent = this.readFile(fileName);
 
         return JSON.parse(fileContent);

tests/commands/action-flows/analyze-action-flows.spec.ts

@@ -1,9 +1,10 @@
 import * as path from "path";
 import { mockedAxiosInstance } from "../../utls/http-requests-mock";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
+import { loggingTestTransport } from "../../jest.setup";
 import { FileService } from "../../../src/core/utils/file-service";
 import { ActionFlowCommandService } from "../../../src/commands/action-flows/action-flow/action-flow-command.service";
 import { testContext } from "../../utls/test-context";
+import { getJsonFromDownloadedFile, getJsonFromFile } from "../../utls/fs-utils";
 
 describe("Analyze action-flows", () => {
 
@@ -62,9 +63,8 @@ describe("Analyze action-flows", () => {
 
         expect(loggingTestTransport.logMessages.length).toBe(1);
         expect(loggingTestTransport.logMessages[0].message).toContain(FileService.fileDownloadedMessage);
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
 
-        expect(mockWriteFileSync).toHaveBeenCalledWith(path.resolve(process.cwd(), expectedFileName), JSON.stringify(mockAnalyzeResponse, null, 4), { encoding: "utf-8", mode: 0o600 });
+        expect(getJsonFromDownloadedFile()).toEqual(mockAnalyzeResponse);
         expect(mockedAxiosInstance.get).toHaveBeenCalledWith(`https://myTeam.celonis.cloud/ems-automation/api/root/${packageId}/export/assets/analyze`, expect.anything());
     });
 });

tests/commands/action-flows/export-action-flows.spec.ts

@@ -1,13 +1,12 @@
 import * as AdmZip from "adm-zip";
-import * as fs from "fs";
 import { parse, stringify } from "yaml";
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { ActionFlowCommandService } from "../../../src/commands/action-flows/action-flow/action-flow-command.service";
-import { loggingTestTransport, mockWriteSync } from "../../jest.setup";
+import { loggingTestTransport } from "../../jest.setup";
 import { FileService } from "../../../src/core/utils/file-service";
-import { mockExistsSyncOnce, mockReadFileSync } from "../../utls/fs-mock-utils";
 import { ActionFlowService } from "../../../src/commands/action-flows/action-flow/action-flow.service";
 import { testContext } from "../../utls/test-context";
+import { getDownloadedFileName, writeJsonTempFile } from "../../utls/fs-utils";
 
 describe("Export action-flows", () => {
 
@@ -69,10 +68,6 @@ describe("Export action-flows", () => {
         },
     };
 
-    beforeEach(() => {
-        (fs.openSync as jest.Mock).mockReturnValue(100);
-    });
-
     it("Should call export API and return the zip response", async () => {
         const zipExport = new AdmZip();
         zipExport.addFile(actionFlowFileName, Buffer.from(stringify(actionFlowConfig)));
@@ -82,12 +77,7 @@ describe("Export action-flows", () => {
         await new ActionFlowCommandService(testContext).exportActionFlows(packageId, null);
 
         expect(loggingTestTransport.logMessages.length).toBe(1);
-        const expectedZipFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(fs.openSync).toHaveBeenCalledWith(expectedZipFileName, expect.anything(), expect.anything());
-        expect(mockWriteSync).toHaveBeenCalled();
-
-        const fileBuffer = mockWriteSync.mock.calls[0][1];
-        const receivedZip = new AdmZip(fileBuffer);
+        const receivedZip = new AdmZip(getDownloadedFileName());
 
         expect(receivedZip.getEntries().length).toBe(1);
         const receivedZipEntry = receivedZip.getEntries()[0];
@@ -131,21 +121,15 @@ describe("Export action-flows", () => {
             "actionFlowsTeamId": "555",
         };
 
-        mockExistsSyncOnce();
-        mockReadFileSync(stringify(metadata));
+        writeJsonTempFile("metadata.json", metadata);
         const zipExport = new AdmZip();
         zipExport.addFile(actionFlowFileName, Buffer.from(stringify(actionFlowConfig)));
 
         mockAxiosGet(`https://myTeam.celonis.cloud/ems-automation/api/root/${packageId}/export/assets`, zipExport.toBuffer());
         await new ActionFlowCommandService(testContext).exportActionFlows(packageId, ActionFlowService.METADATA_FILE_NAME);
 
         expect(loggingTestTransport.logMessages.length).toBe(1);
-        const expectedZipFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(fs.openSync).toHaveBeenCalledWith(expectedZipFileName, expect.anything(), expect.anything());
-        expect(mockWriteSync).toHaveBeenCalled();
-
-        const fileBuffer = mockWriteSync.mock.calls[0][1];
-        const receivedZip = new AdmZip(fileBuffer);
+        const receivedZip = new AdmZip(getDownloadedFileName());
 
         expect(receivedZip.getEntries().length).toBe(2);
         expect(receivedZip.getEntries().filter(entry => entry.name === ActionFlowService.METADATA_FILE_NAME).length).toBe(1);

tests/commands/action-flows/import-action-flows.spec.ts

@@ -1,11 +1,10 @@
-import * as path from "path";
 import * as AdmZip from "adm-zip";
 import { mockedAxiosInstance } from "../../utls/http-requests-mock";
-import { mockCreateReadStream } from "../../utls/fs-mock-utils";
 import { ActionFlowCommandService } from "../../../src/commands/action-flows/action-flow/action-flow-command.service";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
+import { loggingTestTransport } from "../../jest.setup";
 import { FileService } from "../../../src/core/utils/file-service";
 import { testContext } from "../../utls/test-context";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Import action-flows", () => {
 
@@ -28,7 +27,7 @@ describe("Import action-flows", () => {
         const resp = { data: mockImportResponse };
         (mockedAxiosInstance.post as jest.Mock).mockResolvedValue(resp);
         const zip = new AdmZip();
-        mockCreateReadStream(zip.toBuffer());
+        zip.writeZip("tmp.zip");
 
         await new ActionFlowCommandService(testContext).importActionFlows(packageId, "tmp", true, false);
 
@@ -42,15 +41,14 @@ describe("Import action-flows", () => {
         const resp = { data: mockImportResponse };
         (mockedAxiosInstance.post as jest.Mock).mockResolvedValue(resp);
         const zip = new AdmZip();
-        mockCreateReadStream(zip.toBuffer());
+        zip.writeZip("tmp.zip");
 
         await new ActionFlowCommandService(testContext).importActionFlows(packageId, "tmp", true, true);
 
         expect(loggingTestTransport.logMessages.length).toBe(1);
         expect(loggingTestTransport.logMessages[0].message).toContain(FileService.fileDownloadedMessage);
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
 
-        expect(mockWriteFileSync).toHaveBeenCalledWith(path.resolve(process.cwd(), expectedFileName), JSON.stringify(mockImportResponse, null, 4), { encoding: "utf-8", mode: 0o600 });
+        expect(getJsonFromDownloadedFile()).toEqual(mockImportResponse);
         expect(mockedAxiosInstance.post).toHaveBeenCalledWith(`https://myTeam.celonis.cloud/ems-automation/api/root/${packageId}/import/assets`, expect.anything(), expect.anything());
     });
 });

tests/commands/asset-registry/asset-registry-examples.spec.ts

@@ -1,9 +1,8 @@
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Asset registry examples", () => {
     const examplesResponse = [
@@ -27,14 +26,7 @@ describe("Asset registry examples", () => {
 
         await new AssetRegistryService(testContext).getExamples("BOARD_V2", true);
 
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(mockWriteFileSync).toHaveBeenCalledWith(
-            path.resolve(process.cwd(), expectedFileName),
-            expect.any(String),
-            { encoding: "utf-8", mode: 0o600 }
-        );
-
-        const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]);
+        const written = getJsonFromDownloadedFile();
         expect(written.length).toBe(2);
         expect(written[0].name).toBe("Simple View");
     });

tests/commands/asset-registry/asset-registry-get.spec.ts

@@ -2,9 +2,8 @@ import { AssetRegistryDescriptor } from "../../../src/commands/asset-registry/as
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Asset registry get", () => {
     const boardDescriptor: AssetRegistryDescriptor = {
@@ -46,14 +45,7 @@ describe("Asset registry get", () => {
 
         await new AssetRegistryService(testContext).getType("BOARD_V2", true);
 
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(mockWriteFileSync).toHaveBeenCalledWith(
-            path.resolve(process.cwd(), expectedFileName),
-            expect.any(String),
-            { encoding: "utf-8", mode: 0o600 }
-        );
-
-        const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]) as AssetRegistryDescriptor;
+        const written = getJsonFromDownloadedFile() as AssetRegistryDescriptor;
         expect(written.assetType).toBe("BOARD_V2");
         expect(written.displayName).toBe("View");
         expect(written.service.basePath).toBe("/blueprint/api");

tests/commands/asset-registry/asset-registry-list.spec.ts

@@ -2,9 +2,8 @@ import { AssetRegistryMetadata } from "../../../src/commands/asset-registry/asse
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Asset registry list", () => {
     const metadata: AssetRegistryMetadata = {
@@ -85,14 +84,7 @@ describe("Asset registry list", () => {
 
         await new AssetRegistryService(testContext).listTypes(true);
 
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(mockWriteFileSync).toHaveBeenCalledWith(
-            path.resolve(process.cwd(), expectedFileName),
-            expect.any(String),
-            { encoding: "utf-8", mode: 0o600 }
-        );
-
-        const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]) as AssetRegistryMetadata;
+        const written = getJsonFromDownloadedFile() as AssetRegistryMetadata;
         expect(Object.keys(written.types).length).toBe(2);
         expect(written.types["BOARD_V2"].assetType).toBe("BOARD_V2");
         expect(written.types["SEMANTIC_MODEL"].assetType).toBe("SEMANTIC_MODEL");

tests/commands/asset-registry/asset-registry-schema.spec.ts

@@ -1,9 +1,8 @@
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Asset registry schema", () => {
     const schemaResponse = {
@@ -33,14 +32,7 @@ describe("Asset registry schema", () => {
 
         await new AssetRegistryService(testContext).getSchema("BOARD_V2", true);
 
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(mockWriteFileSync).toHaveBeenCalledWith(
-            path.resolve(process.cwd(), expectedFileName),
-            expect.any(String),
-            { encoding: "utf-8", mode: 0o600 }
-        );
-
-        const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]);
+        const written = getJsonFromDownloadedFile();
         expect(written.$schema).toBe("http://json-schema.org/draft-07/schema#");
         expect(written.title).toBe("Board");
     });

tests/commands/asset-registry/asset-registry-skills-list.spec.ts

@@ -2,9 +2,8 @@ import { AgentSkillsResponse } from "../../../src/commands/asset-registry/asset-
 import { mockAxiosGet } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile } from "../../utls/fs-utils";
 
 describe("Asset registry skills list", () => {
     const skillsResponse: AgentSkillsResponse = {
@@ -46,14 +45,7 @@ describe("Asset registry skills list", () => {
 
         await new AssetRegistryService(testContext).listSkills(true);
 
-        const expectedFileName = loggingTestTransport.logMessages[0].message.split(FileService.fileDownloadedMessage)[1];
-        expect(mockWriteFileSync).toHaveBeenCalledWith(
-            path.resolve(process.cwd(), expectedFileName),
-            expect.any(String),
-            { encoding: "utf-8", mode: 0o600 }
-        );
-
-        const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]) as AgentSkillsResponse;
+        const written = getJsonFromDownloadedFile() as AgentSkillsResponse;
         expect(written.skills.length).toBe(2);
         expect(written.skills[0].name).toBe("skill-one");
         expect(written.skills[1].path).toBe("asset/BOARD_V2/board-authoring");

tests/commands/asset-registry/asset-registry-validate.spec.ts

@@ -1,15 +1,8 @@
 import { mockAxiosPost, mockedPostRequestBodyByUrl } from "../../utls/http-requests-mock";
 import { AssetRegistryService } from "../../../src/commands/asset-registry/asset-registry.service";
 import { testContext } from "../../utls/test-context";
-import { loggingTestTransport, mockWriteFileSync } from "../../jest.setup";
-import { FileService } from "../../../src/core/utils/file-service";
-import * as path from "path";
-import * as fs from "fs";
-
-jest.mock("fs", () => ({
-    ...jest.requireActual("fs"),
-    readFileSync: jest.fn(),
-}));
+import { loggingTestTransport } from "../../jest.setup";
+import { getJsonFromDownloadedFile, writeJsonTempFile, writeTempFile } from "../../utls/fs-utils";
 
 describe("Asset registry validate", () => {
     const validateResponse = {
@@ -53,14 +46,7 @@ describe("Asset registry validate", () => {
                 json: true,
             });
 
-            const msg = loggingTestTransport.logMessages[0].message;
-            const expectedFileName = msg.split(FileService.fileDownloadedMessage)[1];
-            expect(mockWriteFileSync).toHaveBeenCalledWith(
-                path.resolve(process.cwd(), expectedFileName),
-                expect.any(String),
-                expect.objectContaining({ encoding: "utf-8" })
-            );
-            const written = JSON.parse(mockWriteFileSync.mock.calls[0][1]);
+            const written = getJsonFromDownloadedFile();
             expect(written.valid).toBe(false);
         });
 
@@ -144,7 +130,7 @@ describe("Asset registry validate", () => {
         };
 
         it("Should validate with -f file and print result", async () => {
-            (fs.readFileSync as jest.Mock).mockReturnValue(JSON.stringify(fullRequest));
+            writeJsonTempFile("request.json", fullRequest);
             mockAxiosPost(mockUrl, validateResponse);
 
             await new AssetRegistryService(testContext).validate({
@@ -153,12 +139,11 @@ describe("Asset registry validate", () => {
                 json: false,
             });
 
-            expect(fs.readFileSync).toHaveBeenCalledWith("request.json", "utf-8");
             expect(loggingTestTransport.logMessages[0].message).toContain("INVALID_ENUM_VALUE");
         });
 
         it("Should send the file body as-is (no envelope wrapping)", async () => {
-            (fs.readFileSync as jest.Mock).mockReturnValue(JSON.stringify(fullRequest));
+            writeJsonTempFile("request.json", fullRequest);
             mockAxiosPost(mockUrl, validateResponse);
 
             await new AssetRegistryService(testContext).validate({
@@ -173,7 +158,7 @@ describe("Asset registry validate", () => {
         });
 
         it("Should throw when -f file contains invalid JSON", async () => {
-            (fs.readFileSync as jest.Mock).mockReturnValue("not-json{");
+            writeTempFile("bad.json", "not-json{");
 
             await expect(
                 new AssetRegistryService(testContext).validate({