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import unittest

from webkitpy.common.net.layout_test_results import LayoutTestResults


class LayoutTestResultsTest(unittest.TestCase):
    # The real files have no whitespace, but newlines make this much more readable.
    example_full_results_json = """ADD_RESULTS({
    "tests": {
        "fast": {
            "dom": {
                "prototype-inheritance.html": {
                    "expected": "PASS",
                    "actual": "TEXT",
                    "is_unexpected": true
                },
                "prototype-banana.html": {
                    "expected": "FAIL",
                    "actual": "PASS",
                    "is_unexpected": true
                },
                "prototype-taco.html": {
                    "expected": "PASS",
                    "actual": "PASS TEXT",
                    "is_unexpected": true
                },
                "prototype-chocolate.html": {
                    "expected": "FAIL",
                    "actual": "IMAGE+TEXT"
                },
                "prototype-strawberry.html": {
                    "expected": "PASS",
                    "actual": "IMAGE PASS",
                    "is_unexpected": true
                },
                "prototype-crashy.html": {
                    "expected": "PASS",
                    "actual": "CRASH",
                    "is_unexpected": true
                },
                "prototype-newtest.html": {
                    "expected": "PASS",
                    "actual": "MISSING",
                    "is_unexpected": true,
                    "is_missing_text": true
                }
            }
        },
        "svg": {
            "dynamic-updates": {
                "SVGFEDropShadowElement-dom-stdDeviation-attr.html": {
                    "expected": "PASS",
                    "actual": "IMAGE",
                    "has_stderr": true,
                    "is_unexpected": true
                }
            }
        }
    },
    "skipped": 450,
    "num_regressions": 15,
    "layout_tests_dir": "/b/build/slave/Webkit_Mac10_5/build/src/third_party/WebKit/LayoutTests",
    "version": 3,
    "num_passes": 77,
    "fixable": 1220,
    "num_flaky": 0,
    "chromium_revision": "1234",
    "builder_name": "mock_builder_name"
});"""

    def test_results_from_string(self):
        self.assertIsNone(LayoutTestResults.results_from_string(None))
        self.assertIsNone(LayoutTestResults.results_from_string(''))

    def test_was_interrupted(self):
        self.assertTrue(LayoutTestResults.results_from_string(
            'ADD_RESULTS({"tests":{},"interrupted":true});').run_was_interrupted())
        self.assertFalse(LayoutTestResults.results_from_string(
            'ADD_RESULTS({"tests":{},"interrupted":false});').run_was_interrupted())

    def test_chromium_revision(self):
        self.assertEqual(LayoutTestResults.results_from_string(self.example_full_results_json).chromium_revision(), 1234)

    def test_actual_results(self):
        results = LayoutTestResults.results_from_string(self.example_full_results_json)
        self.assertEqual(results.result_for_test('fast/dom/prototype-banana.html').actual_results(), 'PASS')
        self.assertEqual(results.result_for_test('fast/dom/prototype-taco.html').actual_results(), 'PASS TEXT')
        self.assertFalse(results.result_for_test('nonexistant.html'))

    def test_didnt_run_as_expected_results(self):
        results = LayoutTestResults.results_from_string(self.example_full_results_json)
        self.assertEqual(
            [r.test_name() for r in results.didnt_run_as_expected_results()],
            [
                'fast/dom/prototype-banana.html',
                'fast/dom/prototype-crashy.html',
                'fast/dom/prototype-inheritance.html',
                'fast/dom/prototype-newtest.html',
                'fast/dom/prototype-strawberry.html',
                'fast/dom/prototype-taco.html',
                'svg/dynamic-updates/SVGFEDropShadowElement-dom-stdDeviation-attr.html',
            ])

    def test_didnt_run_as_expected_slow_test(self):
        results = LayoutTestResults({
            'tests': {
                'fast': {
                    'dom': {
                        'prototype-fast.html': {
                            'expected': 'PASS',
                            'actual': 'TEXT',
                            'is_unexpected': True,
                        },
                        'prototype-slow.html': {
                            'expected': 'SLOW',
                            'actual': 'TEXT',
                            'is_unexpected': True,
                        }
                    }
                }
            }
        })
        self.assertEqual(
            [r.test_name() for r in results.didnt_run_as_expected_results()],
            [
                'fast/dom/prototype-fast.html',
                'fast/dom/prototype-slow.html',
            ])