[PATCH v7 2/2] json-writer: t0019: add Python unit test
From: Jeff Hostetler <jeffhost@microsoft.com>
Test json-writer output using Python.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
t/t0019-json-writer.sh | 38 ++++++++++++++++++++++++++++++++++++++
t/t0019/parse_json_1.py | 35 +++++++++++++++++++++++++++++++++++
2 files changed, 73 insertions(+)
create mode 100644 t/t0019/parse_json_1.py
diff --git a/t/t0019-json-writer.sh b/t/t0019-json-writer.sh
index c9c2e23..951cd89 100755
--- a/t/t0019-json-writer.sh
+++ b/t/t0019-json-writer.sh
@@ -233,4 +233,42 @@ test_expect_success 'inline array with no members' '
test_cmp expect actual
'
+# As a sanity check, ask Python to parse our generated JSON. Let Python
+# recursively dump the resulting dictionary in sorted order. Confirm that
+# that matches our expectations.
+test_expect_success PYTHON 'parse JSON using Python' '
+ cat >expect <<-\EOF &&
+ a abc
+ b 42
+ sub1 dict
+ sub1.c 3.14
+ sub1.d True
+ sub1.sub2 list
+ sub1.sub2[0] False
+ sub1.sub2[1] dict
+ sub1.sub2[1].g 0
+ sub1.sub2[1].h 1
+ sub1.sub2[2] None
+ EOF
+ test-json-writer >output.json \
+ @object \
+ @object-string a abc \
+ @object-int b 42 \
+ @object-object "sub1" \
+ @object-double c 2 3.140 \
+ @object-true d \
+ @object-array "sub2" \
+ @array-false \
+ @array-object \
+ @object-int g 0 \
+ @object-int h 1 \
+ @end \
+ @array-null \
+ @end \
+ @end \
+ @end &&
+ python "$TEST_DIRECTORY"/t0019/parse_json_1.py <output.json >actual &&
+ test_cmp expect actual
+'
+
test_done
diff --git a/t/t0019/parse_json_1.py b/t/t0019/parse_json_1.py
new file mode 100644
index 0000000..9d928a3
--- /dev/null
+++ b/t/t0019/parse_json_1.py
@@ -0,0 +1,35 @@
+import os
+import sys
+import json
+
+def dump_item(label_input, v):
+ if type(v) is dict:
+ print("%s dict" % (label_input))
+ dump_dict(label_input, v)
+ elif type(v) is list:
+ print("%s list" % (label_input))
+ dump_list(label_input, v)
+ else:
+ print("%s %s" % (label_input, v))
+
+def dump_list(label_input, list_input):
+ ix = 0
+ for v in list_input:
+ label = ("%s[%d]" % (label_input, ix))
+ dump_item(label, v)
+ ix += 1
+ return
+
+def dump_dict(label_input, dict_input):
+ for k in sorted(dict_input.iterkeys()):
+ v = dict_input[k]
+ if (len(label_input) > 0):
+ label = ("%s.%s" % (label_input, k))
+ else:
+ label = k
+ dump_item(label, v)
+ return
+
+for line in sys.stdin:
+ data = json.loads(line)
+ dump_dict("", data)
--
2.9.3