source_gen_test

Description:

source gen test

Make it easy to test Generators derived from package:source_gen by
annotating test files.
@ShouldGenerate(
r'''
const TestClass1NameLength = 10;

const TestClass1NameLowerCase = 'testclass1';
''',
configurations: ['default', 'no-prefix-required'],
)
@ShouldThrow(
'Uh...',
configurations: ['vague'],
element: false,
)
@TestAnnotation()
class TestClass1 {}
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Test against a golden output file if you also want to write tests on the output itself.
part 'goldens/testclass2.dart';

@ShouldGenerateFile(
'goldens/testclass2.dart',
partOfCurrent: true,
configurations: ['default', 'no-prefix-required'],
)
@ShouldThrow(
'Uh...',
configurations: ['vague'],
element: false,
)
@TestAnnotation()
class TestClass2 {}
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Other helpers are also provided.