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var expect = require('chai').expect;
var runner = require('../runner');
describe('python runner', function() {
// These specs are compatible with both Python 2 and 3
['2', '3', '3.6'].forEach(lv => {
describe('.run', function() {
runner.assertCodeExamples('python', lv);
it('should handle basic code evaluation', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'import sys; sys.stdout.write("42")'
}, function(buffer) {
expect(buffer.stdout).to.equal('42');
done();
});
});
it('stderr', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'import sys; sys.stderr.write("Error! Codewars cannot and will not accept any more Fibonacci kata.")'
}, function(buffer) {
expect(buffer.stderr).to.equal("Error! Codewars cannot and will not accept any more Fibonacci kata.");
done();
});
});
it('stderr', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'import sys; sys.stderr.write("florp"); sys.stdout.write("foop")'
}, function(buffer) {
expect(buffer.stderr).to.equal("florp");
expect(buffer.stdout).to.equal("foop");
done();
});
});
});
describe('cw-2', function() {
it('should handle a basic assertion', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: 'test.expect(a == 1)',
testFramework: 'cw-2'
}, function(buffer) {
expect(buffer.stdout).to.equal('\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle a basic assert_equals', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: 'test.assert_equals(a, 1)',
testFramework: 'cw-2'
}, function(buffer) {
expect(buffer.stdout).to.equal('\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle a basic setup', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
setup: 'b = 2',
fixture: 'test.assert_equals(b, 2)',
testFramework: 'cw-2'
}, function(buffer) {
expect(buffer.stdout).to.equal('\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle a failed assertion', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: 'test.expect(a == 2)',
testFramework: 'cw-2'
}, function(buffer) {
expect(buffer.stdout).to.equal('\n<FAILED::>Value is not what was expected\n');
done();
});
});
it('should handle a failed assertion', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a.fail()',
testFramework: 'cw-2'
}, function(buffer) {
expect(buffer.stderr).to.not.contain('File ');
expect(buffer.stderr).to.not.contain(', line ');
expect(buffer.stderr).to.not.contain('most recent call last');
done();
});
});
it('should support project mode', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
testFramework: 'cw-2',
files: {'spec.py': 'Test.expect(True)'}
}, function(buffer) {
expect(buffer.stdout).to.include('\n<PASSED::>');
done();
});
});
});
describe('unittest', function() {
it('should handle a basic assertion', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: [
'class Test(unittest.TestCase):',
' def test_assert(self):',
' self.assertEqual(a, 1)'
].join('\n'),
testFramework: 'unittest'
}, function(buffer) {
expect(buffer.stdout).to.contain('\n<PASSED::>Test Passed\n');
done();
});
});
it('should include test names', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: [
'class Test(unittest.TestCase):',
' def test_assert(self):',
' self.assertEqual(a, 1)'
].join('\n'),
testFramework: 'unittest'
}, function(buffer) {
expect(buffer.stdout).to.contain('\n<IT::>test_assert');
done();
});
});
it('should handle a failed assetion', function(done) {
runner.run({
language: 'python',
languageVersion: lv,
code: 'a = 1',
fixture: [
'class Test(unittest.TestCase):',
' def test_assert(self):',
' self.assertEqual(a, 2, "test failed")'
].join('\n'),
testFramework: 'unittest'
}, function(buffer) {
expect(buffer.stdout).to.contain('\n<FAILED::>');
expect(buffer.stdout).to.contain('test failed');
done();
});
});
it('should handle a failed assetion', function(done) {
runner.run({
language: 'python',
code: 'a = 1',
languageVersion: lv,
fixture: [
'class Test(unittest.TestCase):',
' def test_assert(self):',
' raise Exception("exceptions are my favorite, I always throw them")'
].join('\n'),
testFramework: 'unittest'
}, function(buffer) {
expect(buffer.stdout).to.contain('\n<ERROR::>Unhandled Exception: exceptions are my favorite, I always throw them\n');
done();
});
});
});
});
});
describe('Output format commands', function() {
for (const v of ['2', '3', '3.6']) {
it(`should be on independent lines (Python${v} cw-2)`, function(done) {
runner.run({
language: 'python',
languageVersion: v,
testFramework: 'cw-2',
code: 'a = 1',
fixture: [
`import sys`,
`sys.stdout.write('foo')`,
`test.assert_equals(a, 2)`,
].join('\n'),
}, function(buffer) {
expect(buffer.stdout).to.include('\n<FAILED::>');
done();
});
});
it(`should be on independent lines (Python${v} unittest)`, function(done) {
runner.run({
language: 'python',
languageVersion: v,
testFramework: 'unittest',
code: 'a = 1',
fixture: [
`import sys`,
`class Test(unittest.TestCase):`,
` def test_assert(self):`,
` sys.stdout.write('foo')`,
` self.assertEqual(a, 2)`,
].join('\n'),
}, function(buffer) {
expect(buffer.stdout).to.include('\n<FAILED::>');
done();
});
});
}
});