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import os |
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import unittest |
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from bears.c_languages.IndentBear import IndentBear |
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from bears.tests.BearTestHelper import generate_skip_decorator |
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from coalib.bearlib.abstractions.Lint import Lint |
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from coalib.misc.Shell import escape_path_argument |
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from coalib.results.RESULT_SEVERITY import RESULT_SEVERITY |
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from coalib.results.SourceRange import SourceRange |
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from coalib.settings.Section import Section |
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class LintTest(unittest.TestCase): |
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def setUp(self): |
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section = Section("some_name") |
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self.uut = Lint(section, None) |
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def test_invalid_output(self): |
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out = list(self.uut.process_output( |
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["1.0|0: Info message\n", |
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"2.2|1: Normal message\n", |
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"3.4|2: Major message\n"], |
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"a/file.py", |
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['original_file_lines_placeholder'])) |
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self.assertEqual(len(out), 3) |
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self.assertEqual(out[0].origin, "Lint") |
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self.assertEqual(out[0].affected_code[0], |
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SourceRange.from_values("a/file.py", 1, 0)) |
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self.assertEqual(out[0].severity, RESULT_SEVERITY.INFO) |
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self.assertEqual(out[0].message, "Info message") |
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self.assertEqual(out[1].affected_code[0], |
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SourceRange.from_values("a/file.py", 2, 2)) |
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self.assertEqual(out[1].severity, RESULT_SEVERITY.NORMAL) |
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self.assertEqual(out[1].message, "Normal message") |
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self.assertEqual(out[2].affected_code[0], |
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SourceRange.from_values("a/file.py", 3, 4)) |
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self.assertEqual(out[2].severity, RESULT_SEVERITY.MAJOR) |
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self.assertEqual(out[2].message, "Major message") |
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def test_custom_regex(self): |
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self.uut.output_regex = (r'(?P<origin>\w+)\|' |
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r'(?P<line>\d+)\.(?P<column>\d+)\|' |
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r'(?P<end_line>\d+)\.(?P<end_column>\d+)\|' |
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r'(?P<severity>\d+): (?P<message>.*)') |
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self.uut.severity_map = {"I": RESULT_SEVERITY.INFO} |
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out = list(self.uut.process_output( |
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["info_msg|1.0|2.3|0: Info message\n"], |
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'a/file.py', |
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['original_file_lines_placeholder'])) |
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self.assertEqual(len(out), 1) |
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self.assertEqual(out[0].affected_code[0].start.line, 1) |
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self.assertEqual(out[0].affected_code[0].start.column, 0) |
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self.assertEqual(out[0].affected_code[0].end.line, 2) |
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self.assertEqual(out[0].affected_code[0].end.column, 3) |
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self.assertEqual(out[0].severity, RESULT_SEVERITY.INFO) |
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self.assertEqual(out[0].origin, 'Lint (info_msg)') |
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def test_valid_output(self): |
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out = list(self.uut.process_output( |
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["Random line that shouldn't be captured\n", |
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"*************\n"], |
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'a/file.py', |
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['original_file_lines_placeholder'])) |
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self.assertEqual(len(out), 0) |
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@generate_skip_decorator(IndentBear) |
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def test_stdin_input(self): |
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self.uut.executable = IndentBear.executable |
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self.uut.use_stdin = True |
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self.uut.use_stderr = False |
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self.uut.process_output = lambda output, filename, file: output |
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input_file = ["int main(){return 0;}"] |
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out = self.uut.lint(file=input_file) |
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self.assertEqual(out, |
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('int\n', 'main ()\n', '{\n', ' return 0;\n', '}\n')) |
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def test_missing_binary(self): |
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old_binary = Lint.executable |
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invalid_binary = "invalid_binary_which_doesnt_exist" |
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Lint.executable = invalid_binary |
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self.assertEqual(Lint.check_prerequisites(), |
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"'{}' is not installed.".format(invalid_binary)) |
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# "echo" is existent on nearly all platforms. |
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Lint.executable = "echo" |
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self.assertTrue(Lint.check_prerequisites()) |
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del Lint.executable |
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self.assertTrue(Lint.check_prerequisites()) |
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Lint.executable = old_binary |
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def test_config_file_generator(self): |
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self.uut.executable = "echo" |
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self.uut.arguments = "-c {config_file}" |
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self.assertEqual( |
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self.uut._create_command("filename", config_file="configfile"), |
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"echo -c configfile " + escape_path_argument("filename")) |
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self.uut.config_file = lambda: ["config line1"] |
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config_filename = self.uut.generate_config_file() |
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self.assertTrue(os.path.isfile(config_filename)) |
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os.remove(config_filename) |
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112
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# To complete coverage of closing the config file. |
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self.uut.lint("filename") |
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coala-analyzer /
coala
