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import unittest

from webkitpy.common.system.filesystem_mock import MockFileSystem
from webkitpy.common.system.outputcapture import OutputCapture
from webkitpy.common.system.workspace import Workspace
from webkitpy.common.system.executive_mock import MockExecutive


class WorkspaceTest(unittest.TestCase):

    def test_find_unused_filename(self):
        filesystem = MockFileSystem({
            "dir/foo.jpg": "",
            "dir/foo-1.jpg": "",
            "dir/foo-2.jpg": "",
        })
        workspace = Workspace(filesystem, None)
        self.assertEqual(workspace.find_unused_filename("bar", "bar", "bar"), "bar/bar.bar")
        self.assertEqual(workspace.find_unused_filename("dir", "foo", "jpg", search_limit=1), None)
        self.assertEqual(workspace.find_unused_filename("dir", "foo", "jpg", search_limit=2), None)
        self.assertEqual(workspace.find_unused_filename("dir", "foo", "jpg"), "dir/foo-3.jpg")

    def test_create_zip(self):
        workspace = Workspace(None, MockExecutive(should_log=True))
        expected_logs = "MOCK run_command: ['zip', '-9', '-r', '/zip/path', '.'], cwd=/source/path\n"

        class MockZipFile(object):
            def __init__(self, path):
                self.filename = path
        archive = OutputCapture().assert_outputs(self, workspace.create_zip, ["/zip/path", "/source/path", MockZipFile], expected_logs=expected_logs)
        self.assertEqual(archive.filename, "/zip/path")

    def test_create_zip_exception(self):
        workspace = Workspace(None, MockExecutive(should_log=True, should_throw=True))
        expected_logs = """MOCK run_command: ['zip', '-9', '-r', '/zip/path', '.'], cwd=/source/path
Workspace.create_zip failed in /source/path:
MOCK ScriptError

MOCK output of child process
"""

        class MockZipFile(object):
            def __init__(self, path):
                self.filename = path
        archive = OutputCapture().assert_outputs(self, workspace.create_zip, ["/zip/path", "/source/path", MockZipFile], expected_logs=expected_logs)
        self.assertIsNone(archive)