Tests with the examples

run_tests.py

@@ -0,0 +1,59 @@
+#!/usr/bin/python3
+import unittest, subprocess, filecmp, argparse, os.path, os, shutil
+
+REFERENCE_DIR = os.path.join(os.path.abspath(os.path.dirname(__file__)), "test_data")
+
+JSON_TESTS = [0, 0]
+
+def make_json_test(idx, should_fail=0):
+    def test(self):
+        inpath = os.path.join(REFERENCE_DIR, "json%03d.json" % idx)
+        infile = open(inpath)
+        outpath1 = os.path.join(data_dir, "json%03d.out1.json" % idx)
+        outfile1 = open(outpath1, "w")
+        outpath2 = os.path.join(data_dir, "json%03d.out2.json" % idx)
+        outfile2 = open(outpath2, "w")
+        p = subprocess.Popen([os.path.join(args.builddir, "examples", "json", "json")], stdin=infile, stdout=outfile1, stderr=subprocess.DEVNULL)
+        p.communicate()
+        infile.close()
+        outfile1.close()
+
+        if should_fail == 1:
+            outfile2.close()
+            self.assertNotEqual(0, p.returncode)
+            return
+        self.assertEqual(0, p.returncode)
+
+        outfile1 = open(outpath1)
+        p = subprocess.Popen([os.path.join(args.builddir, "examples", "json", "json")], stdin=outfile1, stdout=outfile2, stderr=subprocess.DEVNULL)
+        p.communicate()
+        outfile1.close()
+        outfile2.close()
+        if should_fail == 2:
+            self.assertNotEqual(0, p.returncode)
+            return
+        self.assertEqual(0, p.returncode)
+
+        self.assertTrue(filecmp.cmp(outpath1, outpath2), "Testcase %d for json example failed" % idx)
+
+    return test
+
+class Tests(unittest.TestCase):
+    pass
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--builddir", metavar="builddir", default=os.path.join(os.path.abspath(os.path.dirname(__file__)), "build"), required=False)
+    args = parser.parse_args()
+
+    data_dir = os.path.join(args.builddir, "test_data_out")
+    try:
+        shutil.rmtree(data_dir)
+    except Exception as err:
+        pass
+    os.mkdir(data_dir)
+
+    for i, should_fail in enumerate(JSON_TESTS):
+        setattr(Tests, "test_json_%03d" % (i + 1), make_json_test(i + 1, should_fail))
+
+    unittest.main()

test_data/json001.json

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+{}