Update test harness to support new negative format

tools/packaging/monkeyYaml.py

@@ -14,12 +14,16 @@ mYamlListPattern = re.compile(r"^\[(.*)\]$")
 mYamlMultilineList = re.compile(r"^ *- (.*)$")
 
 def load(str):
+    return myReadDict(str.splitlines())[1]
+
+def myReadDict(lines, indent=""):
     dict = None
     key = None
     emptyLines = 0
-
-    lines = str.splitlines()
     while lines:
+        if not lines[0].startswith(indent):
+            break
+
         line = lines.pop(0)
         if myIsAllSpaces(line):
             emptyLines += 1
@@ -31,7 +35,7 @@ def load(str):
                 dict = {}
             key = result.group(1).strip()
             value = result.group(2).strip()
-            (lines, value) = myReadValue(lines, value)
+            (lines, value) = myReadValue(lines, value, indent)
             dict[key] = value
         else:
             if dict and key and key in dict:
@@ -40,17 +44,20 @@ def load(str):
             else:
                 raise Exception("monkeyYaml is confused at " + line)
         emptyLines = 0
-    return dict
+    return lines, dict
 
-def myReadValue(lines, value):
+def myReadValue(lines, value, indent):
     if value == ">" or value == "|":
         (lines, value) = myMultiline(lines, value)
         value = value + "\n"
         return (lines, value)
-    if lines and not value and myMaybeList(lines[0]):
-        return myMultilineList(lines, value)
-    else:
-        return lines, myReadOneLine(value)
+    if lines and not value:
+        if myMaybeList(lines[0]):
+            return myMultilineList(lines, value)
+        indentMatch = re.match("(" + indent + r"\s+)", lines[0])
+        if indentMatch:
+            return myReadDict(lines, indentMatch.group(1))
+    return lines, myReadOneLine(value)
 
 def myMaybeList(value):
     return mYamlMultilineList.match(value)

tools/packaging/test/test_monkeyYaml.py

@@ -182,6 +182,27 @@ description: ggg
 
              jjj
 es6id:  19.1.2.1
+"""
+        self.assertEqual(monkeyYaml.load(y), yaml.load(y))
+
+    def test_nested_1(self):
+        y = """
+es61d: 19.1.2.1
+negative:
+    stage: early
+    type: ReferenceError
+description: foo
+"""
+        self.assertEqual(monkeyYaml.load(y), yaml.load(y))
+
+    def test_nested_2(self):
+        y = """
+es61d: 19.1.2.1
+first:
+    second_a:
+        third: 1
+    second_b: 3
+description: foo
 """
         self.assertEqual(monkeyYaml.load(y), yaml.load(y))