|
1 | | -const Database = require('./index') |
2 | | -const os = require('os') |
3 | | -const fs = require('fs') |
4 | | -const path = require('path') |
| 1 | +const Database = require("./index"); |
| 2 | +const os = require("os"); |
| 3 | +const fs = require("fs"); |
| 4 | +const path = require("path"); |
5 | 5 |
|
6 | | -const assert = require('assert').strict |
7 | | -const it = function() { |
8 | | - return process['isBun'] ? test : require('node:test').it |
9 | | -}() |
| 6 | +const assert = require("assert").strict; |
| 7 | +const it = (function () { |
| 8 | + return process["isBun"] ? test : require("node:test").it; |
| 9 | +})(); |
10 | 10 |
|
11 | | -it('should open in-memory database', () => { |
12 | | - //when |
13 | | - const db = new Database(":memory:") |
14 | | - const query = db.prepare("select 'Hello world' as message;") |
| 11 | +it("should open in-memory database", () => { |
| 12 | + //when |
| 13 | + const db = new Database(":memory:"); |
| 14 | + const query = db.prepare("select 'Hello world' as message;"); |
15 | 15 |
|
16 | | - //then |
17 | | - assert.deepEqual(query.get(), {message: 'Hello world'}) |
| 16 | + //then |
| 17 | + assert.deepEqual(query.get(), { message: "Hello world" }); |
18 | 18 |
|
19 | | - //when & then |
20 | | - const results = query.all() |
21 | | - assert.deepEqual(Array.isArray(results), true); |
22 | | - assert.deepEqual(results, [{message: 'Hello world'}]) |
| 19 | + //when & then |
| 20 | + const results = query.all(); |
| 21 | + assert.deepEqual(Array.isArray(results), true); |
| 22 | + assert.deepEqual(results, [{ message: "Hello world" }]); |
23 | 23 |
|
24 | | - //when & then |
25 | | - db.close() |
26 | | -}) |
| 24 | + //when & then |
| 25 | + db.close(); |
| 26 | +}); |
27 | 27 |
|
28 | | -it('should create file-based database', () => { |
29 | | - //given |
30 | | - const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "better-sqlite3-wrapper-")) |
31 | | - const file = path.join(tmpDir, "test.db") |
32 | | - let db = new Database(file) |
33 | | - const changesQuery = db.prepare("SELECT changes() AS changes;") |
34 | | - const lastInsertRowIdQuery = db.prepare("SELECT last_insert_rowid() AS id;") |
| 28 | +it("should create file-based database", () => { |
| 29 | + //given |
| 30 | + const tmpDir = fs.mkdtempSync( |
| 31 | + path.join(os.tmpdir(), "better-sqlite3-wrapper-") |
| 32 | + ); |
| 33 | + const file = path.join(tmpDir, "test.db"); |
| 34 | + let db = new Database(file); |
| 35 | + const changesQuery = db.prepare("SELECT changes() AS changes;"); |
| 36 | + const lastInsertRowIdQuery = db.prepare("SELECT last_insert_rowid() AS id;"); |
35 | 37 |
|
36 | | - //when |
37 | | - const [changes, lastInsertRowId] = db.transaction(() => { |
38 | | - db.prepare(` |
| 38 | + //when |
| 39 | + const [changes, lastInsertRowId] = db.transaction(() => { |
| 40 | + db.prepare( |
| 41 | + ` |
39 | 42 | create table test( |
40 | 43 | id integer primary key, |
41 | 44 | name text not null |
42 | 45 | ); |
43 | | - `).run() |
44 | | - const insert = db.prepare("insert into test (name) values (?);") |
45 | | - insert.run("test1") |
46 | | - insert.run("test2") |
47 | | - return [changesQuery.get().changes, lastInsertRowIdQuery.get().id] |
48 | | - })() |
49 | | - |
50 | | - //then |
51 | | - assert.deepEqual(changes, 1) |
52 | | - assert.deepEqual(lastInsertRowId, 2) |
53 | | - db.close() |
54 | | - assert.deepEqual(fs.existsSync(file), true) |
55 | | - |
56 | | - //when |
57 | | - db = new Database(file, { readonly: true }) |
58 | | - const results = db.prepare("select * from test order by id;").all() |
59 | | - |
60 | | - //then |
61 | | - assert.deepEqual(results, [{ |
62 | | - id: 1, |
63 | | - name: "test1" |
64 | | - }, { |
65 | | - id: 2, |
66 | | - name: "test2" |
67 | | - }]) |
68 | | - |
69 | | - //cleanup |
70 | | - db.close() |
71 | | - fs.unlinkSync(file) |
72 | | - fs.rmdirSync(tmpDir) |
73 | | -}) |
| 46 | + ` |
| 47 | + ).run(); |
| 48 | + const insert = db.prepare("insert into test (name) values (?);"); |
| 49 | + insert.run("test1"); |
| 50 | + insert.run("test2"); |
| 51 | + return [changesQuery.get().changes, lastInsertRowIdQuery.get().id]; |
| 52 | + })(); |
| 53 | + |
| 54 | + //then |
| 55 | + assert.deepEqual(changes, 1); |
| 56 | + assert.deepEqual(lastInsertRowId, 2); |
| 57 | + db.close(); |
| 58 | + assert.deepEqual(fs.existsSync(file), true); |
| 59 | + |
| 60 | + //when |
| 61 | + db = new Database(file, { readonly: true }); |
| 62 | + const results = db.prepare("select * from test order by id;").all(); |
| 63 | + |
| 64 | + //then |
| 65 | + assert.deepEqual(results, [ |
| 66 | + { |
| 67 | + id: 1, |
| 68 | + name: "test1", |
| 69 | + }, |
| 70 | + { |
| 71 | + id: 2, |
| 72 | + name: "test2", |
| 73 | + }, |
| 74 | + ]); |
| 75 | + |
| 76 | + //cleanup |
| 77 | + db.close(); |
| 78 | + fs.unlinkSync(file); |
| 79 | + fs.rmdirSync(tmpDir); |
| 80 | +}); |
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