[PATCH v3 2/3] t: add t0016-oidmap.sh

[Christian Couder <christian.couder@gmail.com>]

From: Christian Couder <christian.couder@gmail.com>

Add actual tests for operations using `struct oidmap` from oidmap.{c,h}.

Helped-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 t/t0016-oidmap.sh | 100 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100755 t/t0016-oidmap.sh

diff --git a/t/t0016-oidmap.sh b/t/t0016-oidmap.sh
new file mode 100755
index 0000000000..f5315f42b8
--- /dev/null
+++ b/t/t0016-oidmap.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+test_description='test oidmap'
+. ./test-lib.sh
+
+# This purposefully is very similar to t0011-hashmap.sh
+
+test_oidmap () {
+	echo "$1" | test-tool oidmap $3 >actual &&
+	echo "$2" >expect &&
+	test_cmp expect actual
+}
+
+
+test_expect_success 'setup' '
+
+	test_commit one &&
+	test_commit two &&
+	test_commit three &&
+	test_commit four
+
+'
+
+test_oidhash () {
+	git rev-parse "$1" | cut -c1-8
+}
+
+test_expect_success 'hash' '
+
+test_oidmap "hash one
+hash two
+hash invalidOid
+hash three" "$(test_oidhash one)
+$(test_oidhash two)
+Unknown oid: invalidOid
+$(test_oidhash three)"
+
+'
+
+test_expect_success 'put' '
+
+test_oidmap "put one 1
+put two 2
+put invalidOid 4
+put three 3" "NULL
+NULL
+Unknown oid: invalidOid
+NULL"
+
+'
+
+test_expect_success 'replace' '
+
+test_oidmap "put one 1
+put two 2
+put three 3
+put invalidOid 4
+put two deux
+put one un" "NULL
+NULL
+NULL
+Unknown oid: invalidOid
+2
+1"
+
+'
+
+test_expect_success 'get' '
+
+test_oidmap "put one 1
+put two 2
+put three 3
+get two
+get four
+get invalidOid
+get one" "NULL
+NULL
+NULL
+2
+NULL
+Unknown oid: invalidOid
+1"
+
+'
+
+test_expect_success 'iterate' '
+
+test_oidmap "put one 1
+put two 2
+put three 3
+iterate" "NULL
+NULL
+NULL
+$(git rev-parse two) 2
+$(git rev-parse one) 1
+$(git rev-parse three) 3"
+
+'
+
+test_done
-- 
2.22.0.6.gde8b105b43