|
| 1 | +/** |
| 2 | + * Tests for uncovered branches in sqlite3-callback.js |
| 3 | + * Covers: cached.Database with mode parameter, Statement.map error/empty paths, verbose() called twice |
| 4 | + */ |
| 5 | + |
| 6 | +'use strict'; |
| 7 | + |
| 8 | +var sqlite3 = require('..'); |
| 9 | +var assert = require('assert'); |
| 10 | +var helper = require('./support/helper'); |
| 11 | + |
| 12 | +describe('cached.Database branches', function() { |
| 13 | + before(function() { |
| 14 | + helper.ensureExists('test/tmp'); |
| 15 | + }); |
| 16 | + |
| 17 | + it('should return cached database with mode parameter and callback', function(done) { |
| 18 | + var filename = 'test/tmp/test_cache_mode.db'; |
| 19 | + helper.deleteFile(filename); |
| 20 | + |
| 21 | + // First, open and cache the database |
| 22 | + var db1 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, function(err) { |
| 23 | + if (err) throw err; |
| 24 | + |
| 25 | + // Now request the same cached database with mode + callback |
| 26 | + var db2 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READWRITE, function(err) { |
| 27 | + if (err) throw err; |
| 28 | + assert.strictEqual(db1, db2); |
| 29 | + db1.close(function() { |
| 30 | + delete sqlite3.cached.objects[require('path').resolve(filename)]; |
| 31 | + helper.deleteFile(filename); |
| 32 | + done(); |
| 33 | + }); |
| 34 | + }); |
| 35 | + }); |
| 36 | + }); |
| 37 | + |
| 38 | + it('should return cached database with mode parameter when db is already open', function(done) { |
| 39 | + var filename = 'test/tmp/test_cache_mode2.db'; |
| 40 | + helper.deleteFile(filename); |
| 41 | + |
| 42 | + var db1 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, function(err) { |
| 43 | + if (err) throw err; |
| 44 | + // db is already open now, request cached version with mode |
| 45 | + var db2 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READONLY, function(err) { |
| 46 | + if (err) throw err; |
| 47 | + assert.strictEqual(db1, db2); |
| 48 | + db1.close(function() { |
| 49 | + delete sqlite3.cached.objects[require('path').resolve(filename)]; |
| 50 | + helper.deleteFile(filename); |
| 51 | + done(); |
| 52 | + }); |
| 53 | + }); |
| 54 | + }); |
| 55 | + }); |
| 56 | + |
| 57 | + it('should return cached database with mode parameter and no callback', function(done) { |
| 58 | + var filename = 'test/tmp/test_cache_mode_nocb.db'; |
| 59 | + helper.deleteFile(filename); |
| 60 | + |
| 61 | + var db1 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, function(err) { |
| 62 | + if (err) throw err; |
| 63 | + // Request cached database with mode but NO callback |
| 64 | + // This covers the false branch of `if (typeof callback === 'function')` on line 46 |
| 65 | + var db2 = new sqlite3.cached.Database(filename, sqlite3.OPEN_READWRITE); |
| 66 | + assert.strictEqual(db1, db2); |
| 67 | + db1.close(function() { |
| 68 | + delete sqlite3.cached.objects[require('path').resolve(filename)]; |
| 69 | + helper.deleteFile(filename); |
| 70 | + done(); |
| 71 | + }); |
| 72 | + }); |
| 73 | + }); |
| 74 | +}); |
| 75 | + |
| 76 | +describe('Statement#map branches', function() { |
| 77 | + it('should handle error in map callback', function(done) { |
| 78 | + var db = new sqlite3.Database(':memory:'); |
| 79 | + db.serialize(function() { |
| 80 | + db.run('CREATE TABLE foo (id INT, value TEXT)'); |
| 81 | + db.map('SELECT * FROM nonexistent_table', function(err, map) { |
| 82 | + assert(err); // Should receive an error |
| 83 | + db.close(done); |
| 84 | + }); |
| 85 | + }); |
| 86 | + }); |
| 87 | + |
| 88 | + it('should handle empty result in map', function(done) { |
| 89 | + var db = new sqlite3.Database(':memory:'); |
| 90 | + db.serialize(function() { |
| 91 | + db.run('CREATE TABLE foo (id INT, value TEXT)'); |
| 92 | + db.map('SELECT * FROM foo', function(err, map) { |
| 93 | + if (err) throw err; |
| 94 | + assert.deepEqual(map, {}); |
| 95 | + db.close(done); |
| 96 | + }); |
| 97 | + }); |
| 98 | + }); |
| 99 | + |
| 100 | + it('should handle error in Statement#map inner callback via stub', function(done) { |
| 101 | + // Test the error path in Statement.prototype.map's inner callback (line 124) |
| 102 | + // by stubbing the all() method to call back with an error |
| 103 | + var db = new sqlite3.Database(':memory:'); |
| 104 | + db.serialize(function() { |
| 105 | + db.run('CREATE TABLE foo (id INT, value TEXT)'); |
| 106 | + var stmt = db.prepare('SELECT * FROM foo'); |
| 107 | + |
| 108 | + // Save original all method |
| 109 | + var originalAll = stmt.all; |
| 110 | + |
| 111 | + // Stub all() to call back with an error |
| 112 | + stmt.all = function() { |
| 113 | + var args = Array.prototype.slice.call(arguments); |
| 114 | + var callback = args[args.length - 1]; |
| 115 | + callback(new Error('simulated all error')); |
| 116 | + return this; |
| 117 | + }; |
| 118 | + |
| 119 | + stmt.map(function(err, result) { |
| 120 | + assert(err); |
| 121 | + assert(err.message === 'simulated all error'); |
| 122 | + |
| 123 | + // Restore and clean up |
| 124 | + stmt.all = originalAll; |
| 125 | + stmt.finalize(function() { |
| 126 | + db.close(done); |
| 127 | + }); |
| 128 | + }); |
| 129 | + }); |
| 130 | + }); |
| 131 | +}); |
0 commit comments