[PATCH 11/13] t6112: rev-list object filtering test

[Jeff Hostetler <git@jeffhostetler.com>]

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 t/t6112-rev-list-filters-objects.sh | 223 ++++++++++++++++++++++++++++++++++++
 1 file changed, 223 insertions(+)
 create mode 100755 t/t6112-rev-list-filters-objects.sh

diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh
new file mode 100755
index 0000000..26fa12f
--- /dev/null
+++ b/t/t6112-rev-list-filters-objects.sh
@@ -0,0 +1,223 @@
+#!/bin/sh
+
+test_description='git rev-list with object filtering for partial clone'
+
+. ./test-lib.sh
+
+# Test the blob:none filter.
+
+test_expect_success 'setup r1' '
+	echo "{print \$1}" >print_1.awk &&
+	echo "{print \$2}" >print_2.awk &&
+
+	git init r1 &&
+	for n in 1 2 3 4 5
+	do
+		echo "This is file: $n" > r1/file.$n
+		git -C r1 add file.$n
+		git -C r1 commit -m "$n"
+	done
+'
+
+test_expect_success 'verify blob:none omits all 5 blobs' '
+	git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r1 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:none \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify emitted+omitted == all' '
+	git -C r1 rev-list HEAD --objects \
+		| awk -f print_1.awk \
+		| sort >expected &&
+	git -C r1 rev-list HEAD --objects --filter-print-omitted --filter=blob:none \
+		| awk -f print_1.awk \
+		| sed "s/~//" \
+		| sort >observed &&
+	test_cmp observed expected
+'
+
+
+# Test blob:limit=<n>[kmg] filter.
+# We boundary test around the size parameter.  The filter is strictly less than
+# the value, so size 500 and 1000 should have the same results, but 1001 should
+# filter more.
+
+test_expect_success 'setup r2' '
+	git init r2 &&
+	for n in 1000 10000
+	do
+		printf "%"$n"s" X > r2/large.$n
+		git -C r2 add large.$n
+		git -C r2 commit -m "$n"
+	done
+'
+
+test_expect_success 'verify blob:limit=500 omits all blobs' '
+	git -C r2 ls-files -s large.1000 large.10000 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=500 \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify emitted+omitted == all' '
+	git -C r2 rev-list HEAD --objects \
+		| awk -f print_1.awk \
+		| sort >expected &&
+	git -C r2 rev-list HEAD --objects --filter-print-omitted --filter=blob:limit=500 \
+		| awk -f print_1.awk \
+		| sed "s/~//" \
+		| sort >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify blob:limit=1000' '
+	git -C r2 ls-files -s large.1000 large.10000 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1000 \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify blob:limit=1001' '
+	git -C r2 ls-files -s large.10000 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1001 \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify blob:limit=1k' '
+	git -C r2 ls-files -s large.10000 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1k \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify blob:limit=1m' '
+	cat </dev/null >expected &&
+	git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1m \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+# Test sparse:path=<path> filter.
+# Use a local file containing a sparse-checkout specification to filter
+# out blobs not required for the corresponding sparse-checkout.  We do not
+# require sparse-checkout to actually be enabled.
+
+test_expect_success 'setup r3' '
+	git init r3 &&
+	mkdir r3/dir1 &&
+	for n in sparse1 sparse2
+	do
+		echo "This is file: $n" > r3/$n
+		git -C r3 add $n
+		echo "This is file: dir1/$n" > r3/dir1/$n
+		git -C r3 add dir1/$n
+	done &&
+	git -C r3 commit -m "sparse" &&
+	echo dir1/ >pattern1 &&
+	echo sparse1 >pattern2
+'
+
+test_expect_success 'verify sparse:path=pattern1 omits top-level files' '
+	git -C r3 ls-files -s sparse1 sparse2 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:path=../pattern1 \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify sparse:path=pattern2 omits both sparse2 files' '
+	git -C r3 ls-files -s sparse2 dir1/sparse2 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:path=../pattern2 \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+# Test sparse:oid=<oid-ish> filter.
+# Like sparse:path, but we get the sparse-checkout specification from
+# a blob rather than a file on disk.
+
+test_expect_success 'setup r3 part 2' '
+	echo dir1/ >r3/pattern &&
+	git -C r3 add pattern &&
+	git -C r3 commit -m "pattern"
+'
+
+test_expect_success 'verify sparse:oid=OID omits top-level files' '
+	git -C r3 ls-files -s pattern sparse1 sparse2 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	oid=$(git -C r3 ls-files -s pattern | awk -f print_2.awk) &&
+	git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:oid=$oid \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
+	git -C r3 ls-files -s pattern sparse1 sparse2 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:oid=master:pattern \
+		| awk -f print_1.awk \
+		| sed "s/~//" >observed &&
+	test_cmp observed expected
+'
+
+# Delete some loose objects and use rev-list, but WITHOUT any filtering.
+# This models previously omitted objects that we did not receive.
+
+test_expect_success 'rev-list W/ print-missing' '
+	git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
+		| awk -f print_2.awk \
+		| sort >expected &&
+	for id in `cat expected | sed "s|..|&/|"`
+	do
+		rm r1/.git/objects/$id
+	done &&
+	git -C r1 rev-list --quiet HEAD --filter-print-missing --objects \
+		| awk -f print_1.awk \
+		| sed "s/?//" \
+		| sort >observed &&
+	test_cmp observed expected
+'
+
+test_expect_success 'rev-list W/O print-missing fails' '
+	test_must_fail git -C r1 rev-list --quiet --objects HEAD
+'
+
+test_expect_success 'rev-list W/ extension.partialcloneremote set succeeds' '
+	git -C r1 config --local core.repositoryformatversion 1 &&
+	git -C r1 config --local extensions.partialcloneremote "origin" &&
+	git -C r1 rev-list --quiet --objects HEAD
+'
+
+test_expect_success 'rev-list W/ extension.partialclonefilter set succeeds' '
+	git -C r1 config --local core.repositoryformatversion 1 &&
+	git -C r1 config --local extensions.partialclonefilter "something" &&
+	git -C r1 rev-list --quiet --objects HEAD
+'
+
+test_done
-- 
2.9.3