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import os |
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import subprocess |
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import tempfile |
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import unittest |
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from coalib.results.Diff import Diff |
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from coalib.results.Result import Result |
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from coalib.results.result_actions.OpenEditorAction import OpenEditorAction |
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from coalib.results.result_actions.ApplyPatchAction import ApplyPatchAction |
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from coalib.settings.Section import Section, Setting |
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class OpenEditorActionTest(unittest.TestCase): |
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@staticmethod |
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def fake_edit(commands): |
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filename = commands[1] |
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with open(filename) as f: |
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lines = f.readlines() |
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del lines[1] |
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with open(filename, "w") as f: |
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f.writelines(lines) |
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@staticmethod |
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def fake_edit_subl(commands, stdout): |
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""" |
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Solely the declaration raises an exception if stdout not provided. |
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""" |
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assert ("--wait" in commands), "Did not wait for the editor to close" |
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def setUp(self): |
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fahandle, self.fa = tempfile.mkstemp() |
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os.close(fahandle) |
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fbhandle, self.fb = tempfile.mkstemp() |
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os.close(fbhandle) |
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self.old_subprocess_call = subprocess.call |
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def tearDown(self): |
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os.remove(self.fa) |
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os.remove(self.fb) |
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subprocess.call = self.old_subprocess_call |
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def test_apply(self): |
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# Initial file contents, *before* a patch was applied |
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file_dict = { |
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self.fa: ["1\n", "2\n", "3\n"], |
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self.fb: ["1\n", "2\n", "3\n"], |
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"f_c": ["1\n", "2\n", "3\n"]} |
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# A patch that was applied for some reason to make things complicated |
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diff_dict = {self.fb: Diff(file_dict[self.fb])} |
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diff_dict[self.fb].change_line(3, "3\n", "3_changed\n") |
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# File contents after the patch was applied, that's what's in the files |
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current_file_dict = { |
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filename: diff_dict[filename].modified |
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if filename in diff_dict else file_dict[filename] |
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for filename in (self.fa, self.fb)} |
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for filename in current_file_dict: |
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with open(filename, 'w') as handle: |
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handle.writelines(current_file_dict[filename]) |
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# End file contents after the patch and the OpenEditorAction was |
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# applied |
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expected_file_dict = { |
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self.fa: ["1\n", "3\n"], |
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self.fb: ["1\n", "3_changed\n"], |
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"f_c": ["1\n", "2\n", "3\n"]} |
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section = Section("") |
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section.append(Setting("editor", "")) |
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uut = OpenEditorAction() |
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subprocess.call = self.fake_edit |
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diff_dict = uut.apply_from_section( |
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Result.from_values("origin", "msg", self.fa), |
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file_dict, |
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diff_dict, |
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section) |
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diff_dict = uut.apply_from_section( |
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Result.from_values("origin", "msg", self.fb), |
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file_dict, |
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diff_dict, |
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section) |
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for filename in diff_dict: |
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file_dict[filename] = ( |
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diff_dict[filename].modified) |
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self.assertEqual(file_dict, expected_file_dict) |
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def test_apply_rename(self): |
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# Initial file contents, *before* a patch was applied |
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file_dict = { |
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self.fa: ["1\n", "2\n", "3\n"]} |
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# A patch that was applied for some reason to make things complicated |
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file_diff_dict = {} |
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diff = Diff(file_dict[self.fa], rename=self.fa+".renamed") |
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diff.change_line(3, "3\n", "3_changed\n") |
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ApplyPatchAction().apply( |
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Result("origin", "msg", diffs={self.fa: diff}), |
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file_dict, |
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file_diff_dict) |
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# End file contents after the patch and the OpenEditorAction was |
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# applied |
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expected_file_dict = { |
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self.fa: ["1\n", "3_changed\n"]} |
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section = Section("") |
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section.append(Setting("editor", "")) |
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uut = OpenEditorAction() |
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subprocess.call = self.fake_edit |
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diff_dict = uut.apply_from_section( |
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Result.from_values("origin", "msg", self.fa), |
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file_dict, |
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file_diff_dict, |
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section) |
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for filename in diff_dict: |
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file_dict[filename] = ( |
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file_diff_dict[filename].modified) |
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self.assertEqual(file_dict, expected_file_dict) |
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open(self.fa, 'w').close() |
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def test_subl(self): |
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file_dict = {self.fa: []} |
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section = Section("") |
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section.append(Setting("editor", "subl")) |
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uut = OpenEditorAction() |
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subprocess.call = self.fake_edit_subl |
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diff_dict = uut.apply_from_section( |
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Result.from_values("origin", "msg", self.fa), |
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file_dict, |
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{}, |
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section) |
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file_dict[self.fa] = diff_dict[self.fa].modified |
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self.assertEqual(file_dict, file_dict) |
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def test_is_applicable(self): |
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result1 = Result("", "") |
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result2 = Result.from_values("", "", "") |
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result3 = Result.from_values("", "", "file") |
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invalid_result = "" |
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self.assertFalse(OpenEditorAction.is_applicable(result1, None, {})) |
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self.assertTrue(OpenEditorAction.is_applicable(result2, None, {})) |
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# Check non-existent file |
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self.assertFalse(OpenEditorAction.is_applicable(result3, None, {})) |
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self.assertFalse( |
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OpenEditorAction.is_applicable(invalid_result, None, {})) |
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coala-analyzer /
coala
