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From: git@jeffhostetler.com
To: git@vger.kernel.org
Cc: gitster@pobox.com, peff@peff.net, lars.schneider@autodesk.com,
	Jeff Hostetler <jeffhost@microsoft.com>
Subject: [PATCH 2/2] json-writer: unit test
Date: Fri, 16 Mar 2018 19:40:57 +0000	[thread overview]
Message-ID: <20180316194057.77513-3-git@jeffhostetler.com> (raw)
In-Reply-To: <20180316194057.77513-1-git@jeffhostetler.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 Makefile                    |   1 +
 t/helper/test-json-writer.c | 146 ++++++++++++++++++++++++++++++++++++++++++++
 t/t0019-json-writer.sh      |  10 +++
 3 files changed, 157 insertions(+)
 create mode 100644 t/helper/test-json-writer.c
 create mode 100755 t/t0019-json-writer.sh

diff --git a/Makefile b/Makefile
index 9000369..57f58e6 100644
--- a/Makefile
+++ b/Makefile
@@ -662,6 +662,7 @@ TEST_PROGRAMS_NEED_X += test-fake-ssh
 TEST_PROGRAMS_NEED_X += test-genrandom
 TEST_PROGRAMS_NEED_X += test-hashmap
 TEST_PROGRAMS_NEED_X += test-index-version
+TEST_PROGRAMS_NEED_X += test-json-writer
 TEST_PROGRAMS_NEED_X += test-lazy-init-name-hash
 TEST_PROGRAMS_NEED_X += test-line-buffer
 TEST_PROGRAMS_NEED_X += test-match-trees
diff --git a/t/helper/test-json-writer.c b/t/helper/test-json-writer.c
new file mode 100644
index 0000000..bb43efb
--- /dev/null
+++ b/t/helper/test-json-writer.c
@@ -0,0 +1,146 @@
+#include "cache.h"
+#include "json-writer.h"
+
+const char *expect_obj1 = "{\"a\":\"abc\",\"b\":42,\"c\":true}";
+const char *expect_obj2 = "{\"a\":-1,\"b\":2147483647,\"c\":0}";
+const char *expect_obj3 = "{\"a\":0,\"b\":4294967295,\"c\":18446744073709551615}";
+const char *expect_obj4 = "{\"t\":true,\"f\":false,\"n\":null}";
+const char *expect_obj5 = "{\"abc\\tdef\":\"abc\\\\def\"}";
+
+struct strbuf obj1 = STRBUF_INIT;
+struct strbuf obj2 = STRBUF_INIT;
+struct strbuf obj3 = STRBUF_INIT;
+struct strbuf obj4 = STRBUF_INIT;
+struct strbuf obj5 = STRBUF_INIT;
+
+void make_obj1(void)
+{
+	jw_object_begin(&obj1);
+	jw_object_append_string(&obj1, "a", "abc");
+	jw_object_append_int(&obj1, "b", 42);
+	jw_object_append_true(&obj1, "c");
+	jw_object_end(&obj1);
+}
+
+void make_obj2(void)
+{
+	jw_object_begin(&obj2);
+	jw_object_append_int(&obj2, "a", -1);
+	jw_object_append_int(&obj2, "b", 0x7fffffff);
+	jw_object_append_int(&obj2, "c", 0);
+	jw_object_end(&obj2);
+}
+
+void make_obj3(void)
+{
+	jw_object_begin(&obj3);
+	jw_object_append_uint64(&obj3, "a", 0);
+	jw_object_append_uint64(&obj3, "b", 0xffffffff);
+	jw_object_append_uint64(&obj3, "c", 0xffffffffffffffff);
+	jw_object_end(&obj3);
+}
+
+void make_obj4(void)
+{
+	jw_object_begin(&obj4);
+	jw_object_append_true(&obj4, "t");
+	jw_object_append_false(&obj4, "f");
+	jw_object_append_null(&obj4, "n");
+	jw_object_end(&obj4);
+}
+
+void make_obj5(void)
+{
+	jw_object_begin(&obj5);
+	jw_object_append_string(&obj5, "abc" "\x09" "def", "abc" "\\" "def");
+	jw_object_end(&obj5);
+}
+
+const char *expect_arr1 = "[\"abc\",42,true]";
+const char *expect_arr2 = "[-1,2147483647,0]";
+const char *expect_arr3 = "[0,4294967295,18446744073709551615]";
+const char *expect_arr4 = "[true,false,null]";
+
+struct strbuf arr1 = STRBUF_INIT;
+struct strbuf arr2 = STRBUF_INIT;
+struct strbuf arr3 = STRBUF_INIT;
+struct strbuf arr4 = STRBUF_INIT;
+
+void make_arr1(void)
+{
+	jw_array_begin(&arr1);
+	jw_array_append_string(&arr1, "abc");
+	jw_array_append_int(&arr1, 42);
+	jw_array_append_true(&arr1);
+	jw_array_end(&arr1);
+}
+
+void make_arr2(void)
+{
+	jw_array_begin(&arr2);
+	jw_array_append_int(&arr2, -1);
+	jw_array_append_int(&arr2, 0x7fffffff);
+	jw_array_append_int(&arr2, 0);
+	jw_array_end(&arr2);
+}
+
+void make_arr3(void)
+{
+	jw_array_begin(&arr3);
+	jw_array_append_uint64(&arr3, 0);
+	jw_array_append_uint64(&arr3, 0xffffffff);
+	jw_array_append_uint64(&arr3, 0xffffffffffffffff);
+	jw_array_end(&arr3);
+}
+
+void make_arr4(void)
+{
+	jw_array_begin(&arr4);
+	jw_array_append_true(&arr4);
+	jw_array_append_false(&arr4);
+	jw_array_append_null(&arr4);
+	jw_array_end(&arr4);
+}
+
+char *expect_nest1 =
+	"{\"obj1\":{\"a\":\"abc\",\"b\":42,\"c\":true},\"arr1\":[\"abc\",42,true]}";
+
+struct strbuf nest1 = STRBUF_INIT;
+
+void make_nest1(void)
+{
+	jw_object_begin(&nest1);
+	jw_object_append_object(&nest1, "obj1", obj1.buf);
+	jw_object_append_array(&nest1, "arr1", arr1.buf);
+	jw_object_end(&nest1);
+}
+
+void cmp(const char *test, const struct strbuf *buf, const char *exp)
+{
+	if (!strcmp(buf->buf, exp))
+		return;
+
+	printf("error[%s]: observed '%s' expected '%s'\n",
+	       test, buf->buf, exp);
+	exit(1);
+}
+
+#define t(v) do { make_##v(); cmp(#v, &v, expect_##v); } while (0)
+
+int cmd_main(int argc, const char **argv)
+{
+	t(obj1);
+	t(obj2);
+	t(obj3);
+	t(obj4);
+	t(obj5);
+
+	t(arr1);
+	t(arr2);
+	t(arr3);
+	t(arr4);
+
+	t(nest1);
+
+	return 0;
+}
diff --git a/t/t0019-json-writer.sh b/t/t0019-json-writer.sh
new file mode 100755
index 0000000..7b86087
--- /dev/null
+++ b/t/t0019-json-writer.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+test_description='test json-writer JSON generation'
+. ./test-lib.sh
+
+test_expect_success 'unit test of json-writer routines' '
+	test-json-writer
+'
+
+test_done
-- 
2.9.3


  parent reply	other threads:[~2018-03-16 20:00 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-16 19:40 [PATCH 0/2] routines to generate JSON data git
2018-03-16 19:40 ` [PATCH 1/2] json_writer: new routines to create data in JSON format git
2018-03-16 19:40 ` git [this message]
2018-03-16 21:18 ` [PATCH 0/2] routines to generate JSON data Jeff King
2018-03-16 23:00   ` Ævar Arnfjörð Bjarmason
2018-03-20  5:52     ` Jeff King
2018-03-17  7:38   ` Jacob Keller
2018-03-19 17:31     ` Jeff Hostetler
2018-03-19 10:19   ` Jeff Hostetler
2018-03-20  5:42     ` Jeff King
2018-03-20 16:44       ` Jeff Hostetler

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