Add unit test for indentedBlock expression

1 files changed, 37 insertions, 0 deletions

diff --git a/unitTests.py b/unitTests.py
index 184a8ac..31832b7 100644
--- a/unitTests.py
+++ b/unitTests.py
@@ -3631,6 +3631,43 @@ class UnicodeTests(ParseTestCase):
         self.assertTrue(result.asList() == [u'Καλημέρα', ',', u'κόσμε', '!'],

                         "Failed to parse Greek 'Hello, World!' using pyparsing_unicode.Greek.alphas")

 

+class IndentedBlockTest(ParseTestCase):

+    # parse pseudo-yaml indented text

+    def runTest(self):

+        if pp.ParserElement.packrat_cache:

+            print("cannot test indentedBlock with packrat enabled")

+            return

+        import textwrap

+

+        EQ = pp.Suppress('=')

+        stack = [1]

+        key = pp.pyparsing_common.identifier

+        value = pp.Forward()

+        key_value = key + EQ + value

+        compound_value = pp.Dict(pp.ungroup(pp.indentedBlock(key_value, stack)))

+        value <<= pp.pyparsing_common.integer | pp.QuotedString("'") | compound_value

+        parser = pp.Dict(pp.OneOrMore(pp.Group(key_value)))

+

+        text = """\

+            a = 100

+            b = 101

+            c =

+                c1 = 200

+                c2 =

+                    c21 = 999

+                c3 = 'A horse, a horse, my kingdom for a horse'

+            d = 505

+        """

+        text = textwrap.dedent(text)

+        print_(text)

+

+        result = parser.parseString(text)

+        print_(result.dump())

+        self.assertEqual(result.a,        100, "invalid indented block result")

+        self.assertEqual(result.c.c1,     200, "invalid indented block result")

+        self.assertEqual(result.c.c2.c21, 999, "invalid indented block result")

+

+

 class MiscellaneousParserTests(ParseTestCase):

     def runTest(self):