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- Add 'mock'-style class for sublime and sublimeplugin imports - Add test cases for ctagsplugin.py functions - Minor refactoring of files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| #!/usr/bin/env python | ||
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| """Unit tests for ctagsplugin.py""" | ||
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| import os | ||
| import sys | ||
| import tempfile | ||
| import unittest | ||
| import codecs | ||
| import shutil | ||
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| if sys.version_info >= (3, 0): | ||
| from . import ctagsplugin | ||
| from . import ctags | ||
| else: | ||
| import ctagsplugin | ||
| import ctags | ||
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| class CTagsPluginTest(unittest.TestCase): | ||
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| """ | ||
| Helper functions | ||
| """ | ||
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| def make_tmp_directory(self, pwd=None): | ||
| """Make a temporary directory to place files in | ||
| :returns: Path to the temporary directory | ||
| """ | ||
| tmp_dir = tempfile.mkdtemp(dir=pwd) | ||
| return tmp_dir | ||
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| def build_python_file(self, pwd=None): | ||
| """Build a simple Python "program" that ctags can use | ||
| :returns: Path to a constructed, valid Java source file | ||
| """ | ||
| path = '' | ||
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| # the file created here is locked while open, hence we can't delete | ||
| # similarly, ctags appears to require an extension hence the suffix | ||
| with tempfile.NamedTemporaryFile( | ||
| delete=False, suffix='.py', dir=pwd) as temp: | ||
| try: | ||
| path = temp.name # store name for later use | ||
| temp.writelines([ # write a temp Python (duh!) "Hello, world" | ||
| 'def my_definition():\n', | ||
| '\toutput = "Hello, world!"\n', | ||
| '\tprint(output)\n']) | ||
| finally: | ||
| temp.close() | ||
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| return path | ||
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| def build_java_file(self, pwd=None): | ||
| """Build a slightly detailed Java "program" that ctags can use | ||
| Build a slightly more detailed program that 'build_python_file' does, | ||
| in order to test more advanced functionality of ctags.py, or ctags.exe | ||
| :returns: Path to a constructed, valid Java source file | ||
| """ | ||
| path = '' | ||
|
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| # the file created here is locked while open, hence we can't delete | ||
| # similarly, ctags appears to require an extension hence the suffix | ||
| with tempfile.NamedTemporaryFile( | ||
| delete=False, suffix='.java', dir=pwd) as temp: | ||
| try: | ||
| path = temp.name # store name for later use | ||
| temp.writelines([ # write a temp Java "Hello, world" | ||
| 'public class DemoClass {\n', | ||
| '\tpublic static void main(String args[]) {\n', | ||
| '\t\tSystem.out.println("Hello, World");\n', | ||
| '\n', | ||
| '\t\tDemoClass demo = new DemoClass();\n', | ||
| '\t\tSystem.out.printf("Sum %d\n", demo.getSum(5,6));\n', | ||
| '\t}\n', | ||
| '\n', | ||
| '\tprivate int getSum(int a, int b) {\n', | ||
| '\t\treturn (a + b);\n', | ||
| '\t}\n', | ||
| '}\n']) | ||
| finally: | ||
| temp.close() | ||
|
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| return path | ||
|
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| def remove_tmp_directory(self, path): | ||
| """Remove a temporary directory made by ``make_tmp_directory`` | ||
| :param path: Path to directory | ||
| :returns: True if directory deleted, else False | ||
| """ | ||
| shutil.rmtree(path) | ||
|
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| def remove_tmp_files(self, paths): | ||
| """Remove temporary files made by ``make_x_file`` | ||
| :param paths: Path to file | ||
| :returns: True if file deleted, else False | ||
| """ | ||
| for path in paths: | ||
| os.remove(path) | ||
|
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| """ | ||
| Test functions | ||
| """ | ||
|
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| def test_find_tags_relative_to__find_tags_in_current_directory(self): | ||
| TAG_FILE = 'example_tags' | ||
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| current_path = self.build_python_file() | ||
| tag_file = ctags.build_ctags(path=current_path, tag_file=TAG_FILE) | ||
|
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| # should find tag file in current directory | ||
| self.assertEquals( | ||
| ctagsplugin.find_tags_relative_to(current_path, TAG_FILE), | ||
| tag_file) | ||
|
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| # cleanup | ||
| self.remove_tmp_files([current_path, tag_file]) | ||
|
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| def test_find_tags_relative_to__find_tags_in_parent_directory(self): | ||
| TAG_FILE = 'example_tags' | ||
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| parent_path = self.build_python_file() | ||
| parent_tag_file = ctags.build_ctags(path=parent_path, | ||
| tag_file=TAG_FILE) | ||
| child_dir = self.make_tmp_directory() | ||
| child_path = self.build_python_file(pwd=child_dir) | ||
|
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| # should find tag file in parent directory | ||
| self.assertEquals( | ||
| ctagsplugin.find_tags_relative_to(child_path, TAG_FILE), | ||
| parent_tag_file) | ||
|
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| # cleanup | ||
| self.remove_tmp_files([parent_path, parent_tag_file]) | ||
| self.remove_tmp_directory(child_dir) | ||
|
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| def test_find_top_folder__current_folder_open(self): | ||
| # create temporary folders and files | ||
| temp_dir = self.make_tmp_directory() | ||
| temp_path = self.build_python_file(pwd=temp_dir) | ||
|
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| path = ctagsplugin.find_top_folder([temp_dir], temp_path) | ||
|
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| # directory of file should be top | ||
| self.assertEquals(path, temp_dir) | ||
|
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| # cleanup | ||
| self.remove_tmp_directory(temp_dir) | ||
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| def test_find_top_folder__single_ancestor_folder_open(self): | ||
| # create temporary folders and files | ||
| parent_dir = self.make_tmp_directory() | ||
| child_dir = self.make_tmp_directory(pwd=parent_dir) | ||
| temp_path = self.build_python_file(pwd=child_dir) | ||
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| path = ctagsplugin.find_top_folder([parent_dir], temp_path) | ||
|
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| # should return parent as the deepest common folder | ||
| self.assertEquals(path, parent_dir) | ||
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| # cleanup | ||
| self.remove_tmp_directory(parent_dir) | ||
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| def test_find_top_folder__single_sibling_folder_open(self): | ||
| # create temporary folders and files | ||
| parent_dir = self.make_tmp_directory() | ||
| child_a_dir = self.make_tmp_directory(pwd=parent_dir) | ||
| child_b_dir = self.make_tmp_directory(pwd=parent_dir) | ||
| temp_path = self.build_python_file(pwd=child_b_dir) | ||
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| path = ctagsplugin.find_top_folder([child_a_dir], temp_path) | ||
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| # should return parent of the two child directories the deepest common | ||
| # folder | ||
| self.assertEquals(path, parent_dir) | ||
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| # cleanup | ||
| self.remove_tmp_directory(parent_dir) | ||
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| def test_find_top_folder__single_child_folder_open(self): | ||
| # create temporary folders and files | ||
| parent_dir = self.make_tmp_directory() | ||
| child_dir = self.make_tmp_directory(pwd=parent_dir) | ||
| grandchild_dir = self.make_tmp_directory(pwd=child_dir) | ||
| temp_path = self.build_python_file(pwd=child_dir) | ||
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| path = ctagsplugin.find_top_folder([grandchild_dir], temp_path) | ||
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| # should return child directory as the deepest common folder | ||
| self.assertEquals(path, child_dir) | ||
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| # cleanup | ||
| self.remove_tmp_directory(parent_dir) | ||
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| if __name__ == '__main__': | ||
| unittest.main() |
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