mirror of https://github.com/AMT-Cheif/drift.git
57 lines
1.6 KiB
Dart
57 lines
1.6 KiB
Dart
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import 'package:sqlparser/sqlparser.dart';
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import 'package:test/test.dart';
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import 'data.dart';
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void main() {
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test('allows unqualified references to aliased table', () {
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final engine = SqlEngine()..registerTable(demoTable);
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final result = engine.analyze('SELECT * FROM demo d WHERE id');
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expect(result.errors, isEmpty);
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});
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test('does not allow references with wrong alias', () {
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final engine = SqlEngine()..registerTable(demoTable);
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final result = engine.analyze('SELECT * FROM demo d WHERE demo.id = 0');
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expect(result.errors, hasLength(1));
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expect(
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result.errors.single,
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isA<AnalysisError>()
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.having((e) => e.span?.text, 'span.text', 'demo.id')
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.having(
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(e) => e.type, 'type', AnalysisErrorType.referencedUnknownTable),
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);
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});
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test('does not register the same result set multiple times', () {
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final engine = SqlEngine(EngineOptions(useMoorExtensions: true))
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..registerTableFromSql('''
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CREATE TABLE with_defaults (
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a TEXT DEFAULT 'something',
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b INT UNIQUE
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);
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''')
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..registerTableFromSql('''
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CREATE TABLE with_constraints (
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a TEXT,
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b INT NOT NULL,
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c FLOAT(10, 2),
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FOREIGN KEY (a, b) REFERENCES with_defaults (a, b)
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);
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''');
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final result = engine.analyze(r'''
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SELECT d.*, c.** FROM with_defaults d
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LEFT OUTER JOIN with_constraints c
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ON d.a = c.a AND d.b = c.b
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WHERE $predicate;
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''');
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final scope = result.root.scope;
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expect(scope.allOf<ResultSetAvailableInStatement>(), hasLength(2));
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});
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}
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