chore: Port Python tests to unittest (#2408)

1 files changed, 54 insertions, 50 deletions

diff --git a/tools/setup_test.py b/tools/setup_test.py
index 63ddfb413..5434b42ab 100644
--- a/tools/setup_test.py
+++ b/tools/setup_test.py
@@ -1,67 +1,71 @@
 # Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import os
+import sys
+import unittest
+
 from setup import gn_string, read_gn_args, write_gn_args
 from shutil import rmtree
 from tempfile import mktemp
 
 
-def gn_string_test():
-    assert '"abc"' == gn_string('abc')
-    assert '"foo\\$bar\\"baz"' == gn_string('foo$bar"baz')
-    assert '"do\\not\\escape"' == gn_string('do\\not\\escape')
-    assert '"so\\\\\\very\\\\\\"fun\\"' == gn_string('so\\\\very\\"fun\\')
-
-
-def read_gn_args_test():
-    # Args file doesn't exist.
-    (args, hand_edited) = read_gn_args("/baddir/hopefully/nonexistent/args.gn")
-    assert args is None
-    assert hand_edited == False
+class TestSetup(unittest.TestCase):
+    def test_gn_string(self):
+        assert '"abc"' == gn_string('abc')
+        assert '"foo\\$bar\\"baz"' == gn_string('foo$bar"baz')
+        assert '"do\\not\\escape"' == gn_string('do\\not\\escape')
+        assert '"so\\\\\\very\\\\\\"fun\\"' == gn_string('so\\\\very\\"fun\\')
 
-    # Handwritten empty args file.
-    filename = mktemp()
-    with open(filename, "w"):
-        pass
-    (args, hand_edited) = read_gn_args(filename)
-    os.remove(filename)
-    assert args == []
-    assert hand_edited == True
+    def test_read_gn_args(self):
+        # Args file doesn't exist.
+        (args,
+         hand_edited) = read_gn_args("/baddir/hopefully/nonexistent/args.gn")
+        assert args is None
+        assert hand_edited == False
 
-    # Handwritten non-empty args file.
-    expect_args = ['some_number=2', 'another_string="ran/dom#yes"']
-    filename = mktemp()
-    with open(filename, "w") as f:
-        f.write("\n".join(expect_args + ["", "# A comment to be ignored"]))
-    (args, hand_edited) = read_gn_args(filename)
-    os.remove(filename)
-    assert args == expect_args
-    assert hand_edited == True
+        # Handwritten empty args file.
+        filename = mktemp()
+        with open(filename, "w"):
+            pass
+        (args, hand_edited) = read_gn_args(filename)
+        os.remove(filename)
+        assert args == []
+        assert hand_edited == True
 
+        # Handwritten non-empty args file.
+        expect_args = ['some_number=2', 'another_string="ran/dom#yes"']
+        filename = mktemp()
+        with open(filename, "w") as f:
+            f.write("\n".join(expect_args + ["", "# A comment to be ignored"]))
+        (args, hand_edited) = read_gn_args(filename)
+        os.remove(filename)
+        assert args == expect_args
+        assert hand_edited == True
 
-def write_gn_args_test():
-    # Build a nonexistent path; write_gn_args() should call mkdir as needed.
-    d = mktemp()
-    filename = os.path.join(d, "args.gn")
-    assert not os.path.exists(d)
-    assert not os.path.exists(filename)
-    # Write some args.
-    args = ['lalala=42', 'foo_bar_baz="lorem ipsum dolor#amet"']
-    write_gn_args(filename, args)
-    # Directory and args file should now be created.
-    assert os.path.isdir(d)
-    assert os.path.isfile(filename)
-    # Validate that the right contents were written.
-    (check_args, hand_edited) = read_gn_args(filename)
-    assert check_args == args
-    assert hand_edited == False
-    # Clean up.
-    rmtree(d)
+    def test_write_gn_args(self):
+        # Build a nonexistent path; write_gn_args() should call mkdir as needed.
+        d = mktemp()
+        filename = os.path.join(d, "args.gn")
+        assert not os.path.exists(d)
+        assert not os.path.exists(filename)
+        # Write some args.
+        args = ['lalala=42', 'foo_bar_baz="lorem ipsum dolor#amet"']
+        write_gn_args(filename, args)
+        # Directory and args file should now be created.
+        assert os.path.isdir(d)
+        assert os.path.isfile(filename)
+        # Validate that the right contents were written.
+        (check_args, hand_edited) = read_gn_args(filename)
+        assert check_args == args
+        assert hand_edited == False
+        # Clean up.
+        rmtree(d)
 
 
 def setup_test():
-    gn_string_test()
-    read_gn_args_test()
-    write_gn_args_test()
+    suite = unittest.TestLoader().loadTestsFromTestCase(TestSetup)
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    if not result.wasSuccessful():
+        sys.exit(1)
 
 
 if __name__ == '__main__':