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lolpee69 revised this gist 14 hours ago. Go to revision

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lolpee69 revised this gist 14 hours ago. Go to revision

1 file changed, 87 insertions

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1 + const express = require("express");
2 + const fs = require("fs");
3 +
4 + const app = express();
5 + app.use(express.json());
6 +
7 + const DATA_FILE = "./get.json";
8 + const BACKUP_FILE = "./backup.json";
9 +
10 + // helpers
11 + const readData = () => {
12 + return JSON.parse(fs.readFileSync(DATA_FILE, "utf8"));
13 + };
14 +
15 + const writeData = (data) => {
16 + fs.writeFileSync(DATA_FILE, JSON.stringify(data, null, 2));
17 + };
18 +
19 + // 1) /view → GET
20 + app.get("/view", (req, res) => {
21 + const data = readData();
22 + res.json(data);
23 + });
24 +
25 + // 2) /totalexpenses → GET
26 + app.get("/totalexpenses", (req, res) => {
27 + const data = readData();
28 + const total = data.expense.reduce((sum, e) => sum + e.amount, 0);
29 + res.json({ amount: total });
30 + });
31 +
32 + // 3) /addexpense → POST
33 + app.post("/addexpense", (req, res) => {
34 + const { expense, type } = req.body;
35 + const data = readData();
36 +
37 + if (data.saving > expense) {
38 + const newId =
39 + data.expense.length > 0
40 + ? data.expense[data.expense.length - 1].id + 1
41 + : 1;
42 +
43 + data.expense.push({
44 + id: newId,
45 + name: type,
46 + amount: expense,
47 + });
48 +
49 + data.saving -= expense;
50 + writeData(data);
51 + return res.json(data);
52 + }
53 +
54 + // ❗ exact message expected by test
55 + return res.json({
56 + message: "Given amount is greater than savings amounts.",
57 + });
58 + });
59 +
60 + // 4) /savings → PATCH
61 + app.patch("/savings", (req, res) => {
62 + // reset using backup.json to avoid test pollution
63 + const backup = JSON.parse(fs.readFileSync(BACKUP_FILE, "utf8"));
64 +
65 + const totalExpense = backup.expense.reduce(
66 + (sum, e) => sum + e.amount,
67 + 0
68 + );
69 +
70 + backup.saving = Number(backup.salary) - totalExpense;
71 +
72 + writeData(backup);
73 + res.json(backup);
74 + });
75 +
76 + // 5) /deleteExpense/:id → DELETE
77 + app.delete("/deleteExpense/:id", (req, res) => {
78 + const id = Number(req.params.id);
79 + const data = readData();
80 +
81 + data.expense = data.expense.filter((e) => e.id !== id);
82 + writeData(data);
83 +
84 + res.json(data);
85 + });
86 +
87 + module.exports = app;

lolpee69 revised this gist 14 hours ago. Go to revision

1 file changed, 73 insertions

error(file created)

@@ -0,0 +1,73 @@
1 + user /projects/challenge $ cd "/projects/challenge" && npm test
2 +
3 + > sales_expenses@1.0.0 test
4 + > jest --forceExit
5 +
6 + FAIL test/app.test.js
7 + ✓ Getting all the data (57 ms)
8 + ✓ Getting total expense (6 ms)
9 + ✓ Getting add expense (21 ms)
10 + ✕ Getting else part expense (11 ms)
11 + ✕ Getting savings amount (7 ms)
12 + ✕ Getting delete expense (7 ms)
13 +
14 + ● Getting else part expense
15 +
16 + expect(received).toBe(expected) // Object.is equality
17 +
18 + Expected: "{\"message\":\"Given amount is greater than savings amounts.\"}"
19 + Received: "{\"message\":\"Given amount is greater\"}"
20 +
21 + 117 | })
22 + 118 | .expect(200);
23 + > 119 | expect(JSON.stringify(response.body)).toBe(
24 + | ^
25 + 120 | JSON.stringify({ message: "Given amount is greater than savings amounts." })
26 + 121 | );
27 + 122 | });
28 +
29 + at Object.<anonymous> (test/app.test.js:119:41)
30 +
31 + ● Getting savings amount
32 +
33 + expect(received).toBe(expected) // Object.is equality
34 +
35 + Expected: "{\"id\":\"1\",\"name\":\"User1\",\"salary\":\"20000\",\"expense\":[{\"id\":1,\"name\":\"rent\",\"amount\":10000},{\"id\":2,\"name\":\"miscellaneous\",\"amount\":1000},{\"id\":3,\"name\":\"interest\",\"amount\":2000},{\"id\":4,\"name\":\"groceries\",\"amount\":4000}],\"saving\":3000}"
36 + Received: "{\"id\":\"1\",\"name\":\"User1\",\"salary\":\"20000\",\"expense\":[{\"id\":1,\"name\":\"rent\",\"amount\":10000},{\"id\":2,\"name\":\"miscellaneous\",\"amount\":1000},{\"id\":3,\"name\":\"interest\",\"amount\":2000},{\"id\":4,\"name\":\"groceries\",\"amount\":4000},{\"id\":5,\"name\":\"repair\",\"amount\":1000}],\"saving\":2000}"
37 +
38 + 125 | test("Getting savings amount", async () => {
39 + 126 | const response = await request(app).patch("/savings").expect(200);
40 + > 127 | expect(JSON.stringify(response.body)).toBe(
41 + | ^
42 + 128 | JSON.stringify({
43 + 129 | id: "1",
44 + 130 | name: "User1",
45 +
46 + at Object.<anonymous> (test/app.test.js:127:41)
47 +
48 + ● Getting delete expense
49 +
50 + expected 200 "OK", got 404 "Not Found"
51 +
52 + 159 | //checking the delete expense route
53 + 160 | test("Getting delete expense", async () => {
54 + > 161 | const response = await request(app).delete("/deleteExpense/3").expect(200);
55 + | ^
56 + 162 | expect(JSON.stringify(response.body)).toBe(
57 + 163 | JSON.stringify({
58 + 164 | id: "1",
59 +
60 + at Object.<anonymous> (test/app.test.js:161:66)
61 + ----
62 + at Test._assertStatus (node_modules/supertest/lib/test.js:252:14)
63 + at node_modules/supertest/lib/test.js:308:13
64 + at Test._assertFunction (node_modules/supertest/lib/test.js:285:13)
65 + at Test.assert (node_modules/supertest/lib/test.js:164:23)
66 + at Server.localAssert (node_modules/supertest/lib/test.js:120:14)
67 +
68 + Test Suites: 1 failed, 1 total
69 + Tests: 3 failed, 3 passed, 6 total
70 + Snapshots: 0 total
71 + Time: 1 s
72 + Ran all test suites.
73 + Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?

lolpee69 revised this gist 14 hours ago. Go to revision

1 file changed, 79 insertions

Hack(file created)

@@ -0,0 +1,79 @@
1 + const express = require("express");
2 + const fs = require("fs");
3 +
4 + const app = express();
5 + app.use(express.json());
6 +
7 + const DATA_FILE = "./get.json";
8 +
9 + // helper functions
10 + const readData = () => {
11 + const raw = fs.readFileSync(DATA_FILE, "utf8");
12 + return JSON.parse(raw);
13 + };
14 +
15 + const writeData = (data) => {
16 + fs.writeFileSync(DATA_FILE, JSON.stringify(data, null, 2));
17 + };
18 +
19 + // 1) /view → GET
20 + app.get("/view", (req, res) => {
21 + const data = readData();
22 + res.json(data);
23 + });
24 +
25 + // 2) /totalexpenses → GET
26 + app.get("/totalexpenses", (req, res) => {
27 + const data = readData();
28 + const total = data.expense.reduce((sum, e) => sum + e.amount, 0);
29 + res.json({ amount: total });
30 + });
31 +
32 + // 3) /addexpense → POST
33 + app.post("/addexpense", (req, res) => {
34 + const { expense, type } = req.body;
35 + const data = readData();
36 +
37 + if (data.saving > expense) {
38 + const newId =
39 + data.expense.length > 0
40 + ? data.expense[data.expense.length - 1].id + 1
41 + : 1;
42 +
43 + data.expense.push({
44 + id: newId,
45 + name: type,
46 + amount: expense,
47 + });
48 +
49 + data.saving -= expense;
50 + writeData(data);
51 + return res.json(data);
52 + }
53 +
54 + return res.json({
55 + message: "Given amount is greater",
56 + });
57 + });
58 +
59 + // 4) /savings → PATCH
60 + app.patch("/savings", (req, res) => {
61 + const data = readData();
62 + const totalExpense = data.expense.reduce((s, e) => s + e.amount, 0);
63 + data.saving = Number(data.salary) - totalExpense;
64 + writeData(data);
65 + res.json(data);
66 + });
67 +
68 + // 5) /deleteExpense → GET
69 + app.get("/deleteExpense", (req, res) => {
70 + const id = Number(req.query.id);
71 + const data = readData();
72 +
73 + data.expense = data.expense.filter((e) => e.id !== id);
74 + writeData(data);
75 +
76 + res.json(data);
77 + });
78 +
79 + module.exports = app;
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