[PATCH v4 13/15] t5500: more tests for partial clone and fetch

[Jeff Hostetler <git@jeffhostetler.com>]

From: Jonathan Tan <jonathantanmy@google.com>

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 t/t5500-fetch-pack.sh | 60 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 56 insertions(+), 4 deletions(-)

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index 23702b5..c95bb7b 100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -782,7 +782,7 @@ test_expect_success 'filtering by size has no effect if support for it is not ad
 	test_i18ngrep "filtering not recognized by server" err
 '
 
-fetch_blob_max_bytes () {
+setup_blob_max_bytes () {
 		      SERVER="$1"
 		      URL="$2"
 
@@ -794,7 +794,11 @@ fetch_blob_max_bytes () {
 	git clone "$URL" client &&
 	test_config -C client extensions.partialclone origin &&
 
-	test_commit -C "$SERVER" two &&
+	test_commit -C "$SERVER" two
+}
+
+do_blob_max_bytes() {
+	SERVER="$1" &&
 
 	git -C client fetch --filter=blob:limit=0 origin HEAD:somewhere &&
 
@@ -805,14 +809,62 @@ fetch_blob_max_bytes () {
 }
 
 test_expect_success 'fetch with filtering' '
-		     fetch_blob_max_bytes server server
+	setup_blob_max_bytes server server &&
+	do_blob_max_bytes server
+'
+
+test_expect_success 'fetch respects configured filtering' '
+	setup_blob_max_bytes server server &&
+
+	test_config -C client core.partialclonefilter blob:limit=0 &&
+
+	git -C client fetch origin HEAD:somewhere &&
+
+	# Ensure that commit is fetched, but blob is not
+	test_config -C client extensions.partialclone "arbitrary string" &&
+	git -C client cat-file -e $(git -C server rev-parse two) &&
+	test_must_fail git -C client cat-file -e $(git hash-object server/two.t)
+'
+
+test_expect_success 'pull respects configured filtering' '
+	setup_blob_max_bytes server server &&
+
+	# Hide two.t from tip so that client does not load it upon the
+	# automatic checkout that pull performs
+	git -C server rm two.t &&
+	test_commit -C server three &&
+
+	test_config -C server uploadpack.allowanysha1inwant 1 &&
+	test_config -C client core.partialclonefilter blob:limit=0 &&
+
+	git -C client pull origin &&
+
+	# Ensure that commit is fetched, but blob is not
+	test_config -C client extensions.partialclone "arbitrary string" &&
+	git -C client cat-file -e $(git -C server rev-parse two) &&
+	test_must_fail git -C client cat-file -e $(git hash-object server/two.t)
+'
+
+test_expect_success 'clone configures filtering' '
+	rm -rf server client &&
+	test_create_repo server &&
+	test_commit -C server one &&
+	test_commit -C server two &&
+	test_config -C server uploadpack.allowanysha1inwant 1 &&
+
+	git clone --filter=blob:limit=12345 server client &&
+
+	# Ensure that we can, for example, checkout HEAD^
+	rm -rf client/.git/objects/* &&
+	git -C client checkout HEAD^
 '
 
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd
 
 test_expect_success 'fetch with filtering and HTTP' '
-		     fetch_blob_max_bytes "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
+	setup_blob_max_bytes "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server" &&
+	do_blob_max_bytes "$HTTPD_DOCUMENT_ROOT_PATH/server"
 '
 
 stop_httpd
-- 
2.9.3