add import controller test file

backend/src/__tests__/importJob.test.ts

@@ -0,0 +1,283 @@
+import request from "supertest";
+import app from "../server";
+import {ImportJobsList, ImportJob} from "../interfaces";
+import {PROCESSING_TIME_IMPORT_ANY} from "../config";
+
+describe ("App import jobs endpoint with invalid body", () => {
+    it("should return array with errors if body is empty and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "bookId field should be a string", "param": "bookId"},
+            {"location": "body", "msg": "bookId field is required", "param": "bookId"},
+            {"location": "body", "msg": "type field should be a string", "param": "type"},
+            {"location": "body", "msg": "type field is required", "param": "type"},
+            {"location": "body", "msg": "type is not valid", "param": "type"},
+            {"location": "body", "msg": "url field should be a string", "param": "url"},
+            {"location": "body", "msg": "url field is required", "param": "url"},
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if body is missing bookId field and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({type:"pdf", url: "https://dummy.com"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "bookId field should be a string", "param": "bookId"},
+            {"location": "body", "msg": "bookId field is required", "param": "bookId"},
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if bookId field is not a string and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:0, type:"pdf", url: "https://dummy.com"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "bookId field should be a string", "param": "bookId", "value": 0}
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if body is missing type field and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:"1111", url:"https://dummy.com"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "type field should be a string", "param": "type"},
+            {"location": "body", "msg": "type field is required", "param": "type"},
+            {"location": "body", "msg": "type is not valid", "param": "type"}
+        ];
+
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.status).toEqual(200);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if type field is not a string and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:"111", type:0, url: "https://dummy.com"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "type field should be a string", "param": "type", "value": 0},
+            {"location": "body", "msg": "type is not valid", "param": "type", "value": 0}
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if type field has invalid value and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:"111", type:"invalid_type", url:"https://dummy.com"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "type is not valid", "param": "type", "value": "invalid_type"}
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if body is missing url field and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:"11122", type:"pdf"});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "url field should be a string", "param": "url"},
+            {"location": "body", "msg": "url field is required", "param": "url"},
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+    it("should return array with errors if url field is not a string and request should not be saved", async () => {
+        const postResult = await request(app).post("/import").send({bookId:"123", type:"pdf", url: 1});
+        const getResult = await request(app).get("/import");
+
+        const memoryContents:ImportJobsList = {
+            pending: [],
+            finished: []
+        };
+
+        const expectedErrorsArray = [
+            {"location": "body", "msg": "url field should be a string", "param": "url", "value": 1}
+        ];
+
+        expect(getResult.status).toEqual(200);
+        expect(postResult.body).toEqual(expectedErrorsArray);
+        expect(getResult.body).toEqual(memoryContents);
+    });
+
+});
+
+describe ("App export jobs endpoint with valid body", () => {
+    it("should return ImportJobsList object with empty pending and finished arrays", async () => {
+        const result = await request(app).get("/import");
+        const initialMemoryContents:ImportJobsList = {
+            pending:[],
+            finished:[]
+        };
+
+        expect(result.status).toEqual(200);
+        expect(result.body).toEqual(initialMemoryContents);
+    });
+
+    it("should return ImportJobsList object containing pending pdf item", async () => {
+        const dummyImportJob:ImportJob = {
+            bookId: "12345",
+            type: "pdf",
+            url: "https://dummy.com",
+            state: "pending",       // this will be ignored
+            created_at: new Date(), // this will be ignored
+            updated_at: new Date()  // this will be ignored
+        };
+        const postResult = await request(app).post("/import").send(dummyImportJob);
+        const getResult = await request(app).get("/import");
+
+        const newJob = postResult.body;
+        const pendingJobs = getResult.body.pending;
+
+        expect(getResult.status).toEqual(200);
+        expect(pendingJobs).toContainEqual(expect.objectContaining(newJob));
+    });
+
+    it("should return ImportJobsList object containing pending word item", async () => {
+        const dummyImportJob:ImportJob = {
+            bookId: "990",
+            type: "word",
+            url: "https://dummy.com",
+            state: "pending",       // this will be ignored
+            created_at: new Date(), // this will be ignored
+            updated_at: new Date()  // this will be ignored
+        };
+        const postResult = await request(app).post("/import").send(dummyImportJob);
+        const getResult = await request(app).get("/import");
+
+        const newJob = postResult.body;
+        const pendingJobs = getResult.body.pending;
+
+        expect(getResult.status).toEqual(200);
+        expect(pendingJobs).toContainEqual(expect.objectContaining(newJob));
+    });
+
+    it("should return ImportJobsList object containing pending evernote item", async () => {
+        const dummyImportJob:ImportJob = {
+            bookId: "990",
+            type: "evernote",
+            url: "https://dummy.com",
+            state: "pending",       // this will be ignored
+            created_at: new Date(), // this will be ignored
+            updated_at: new Date()  // this will be ignored
+        };
+        const postResult = await request(app).post("/import").send(dummyImportJob);
+        const getResult = await request(app).get("/import");
+
+        const newJob = postResult.body;
+        const pendingJobs = getResult.body.pending;
+
+        expect(getResult.status).toEqual(200);
+        expect(pendingJobs).toContainEqual(expect.objectContaining(newJob));
+    });
+
+    it("should return ImportJobsList object containing pending wattpad item", async () => {
+        const dummyImportJob:ImportJob = {
+            bookId: "990",
+            type: "wattpad",
+            url: "https://dummy.com",
+            state: "pending",       // this will be ignored
+            created_at: new Date(), // this will be ignored
+            updated_at: new Date()  // this will be ignored
+        };
+        const postResult = await request(app).post("/import").send(dummyImportJob);
+        const getResult = await request(app).get("/import");
+
+        const newJob = postResult.body;
+        const pendingJobs = getResult.body.pending;
+
+        expect(getResult.status).toEqual(200);
+        expect(pendingJobs).toContainEqual(expect.objectContaining(newJob));
+    });
+
+    it("should return ImportJobsList object with specific pdf-type item in finished array", async () => {
+        const dummyImportJob:ImportJob = {
+            bookId: "12345",
+            type: "pdf",
+            url: "https://dummy.com",
+            state: "finished",      // this will be ignored
+            created_at: new Date(), // this will be ignored
+            updated_at: new Date()  // this will be ignored
+        };
+        const postResult = await request(app).post("/import").send(dummyImportJob);
+
+        const exportJob:ImportJob = postResult.body;
+        const updatedAtUTC = new Date(exportJob.created_at);
+        const timeToAdd = PROCESSING_TIME_IMPORT_ANY;
+        updatedAtUTC.setSeconds(updatedAtUTC.getSeconds() + timeToAdd);
+        updatedAtUTC.setMilliseconds(0);
+        exportJob.updated_at = updatedAtUTC;
+        exportJob.state = "finished";
+        await new Promise(resolve => setTimeout(resolve, timeToAdd*1000));
+
+        const getResult = await request(app).get("/import");
+        const finishedJobs:ImportJob[] = getResult.body.finished;
+
+        finishedJobs.forEach((finishedJob) => {
+            finishedJob.updated_at = new Date(finishedJob.updated_at);
+            finishedJob.updated_at.setMilliseconds(0);
+        });
+
+        expect(getResult.status).toEqual(200);
+        expect(finishedJobs).toContainEqual(expect.objectContaining(exportJob));
+    });
+});