From 8a8a15b9984ad4c2e40934e49335dfafd1bf3d1a Mon Sep 17 00:00:00 2001
From: Elijah Newren <newren@gmail.com>
Date: Wed, 13 Mar 2019 07:39:33 -0700
Subject: [PATCH] filter-repo: add tests for --debug and --dry-run

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 t/t9390-filter-repo.sh | 74 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/t/t9390-filter-repo.sh b/t/t9390-filter-repo.sh
index 519f250..a24bf41 100755
--- a/t/t9390-filter-repo.sh
+++ b/t/t9390-filter-repo.sh
@@ -282,6 +282,80 @@ test_expect_success 'refs/replace/ to add more initial history' '
 	)
 '
 
+test_expect_success '--debug' '
+	(
+		git clone file://"$(pwd)"/metasyntactic debug &&
+		cd debug &&
+
+		git filter-repo --path words --debug &&
+
+		test $(git rev-list --count HEAD) = 2 &&
+		git cat-file --batch-check --batch-all-objects >all-objs &&
+		test_line_count = 12 all-objs &&
+		git log --format=%n --name-only | sort | uniq >filenames &&
+		test_line_count = 6 filenames &&
+
+		test_path_is_file .git/filter-repo/fast-export.original &&
+		grep "^commit " .git/filter-repo/fast-export.original >out &&
+		test_line_count = 3 out &&
+		test_path_is_file .git/filter-repo/fast-export.filtered &&
+		grep "^commit " .git/filter-repo/fast-export.filtered >out &&
+		test_line_count = 2 out
+	)
+'
+
+test_expect_success '--dry-run' '
+	(
+		git clone file://"$(pwd)"/metasyntactic dry_run &&
+		cd dry_run &&
+
+		git filter-repo --path words --dry-run &&
+
+		git show-ref | grep master >out &&
+		test_line_count = 2 out &&
+		awk "{print \$1}" out | uniq >out2 &&
+		test_line_count = 1 out2 &&
+
+		test $(git rev-list --count HEAD) = 3 &&
+		git cat-file --batch-check --batch-all-objects >all-objs &&
+		test_line_count = 19 all-objs &&
+		git log --format=%n --name-only | sort | uniq >filenames &&
+		test_line_count = 9 filenames &&
+
+		test_path_is_file .git/filter-repo/fast-export.original &&
+		grep "^commit " .git/filter-repo/fast-export.original >out &&
+		test_line_count = 3 out &&
+		test_path_is_file .git/filter-repo/fast-export.filtered &&
+		grep "^commit " .git/filter-repo/fast-export.filtered >out &&
+		test_line_count = 2 out
+	)
+'
+
+test_expect_success '--dry-run --stdin' '
+	(
+		git clone file://"$(pwd)"/metasyntactic dry_run_stdin &&
+		cd dry_run_stdin &&
+
+		git fast-export --all | git filter-repo --path words --dry-run --stdin &&
+
+		git show-ref | grep master >out &&
+		test_line_count = 2 out &&
+		awk "{print \$1}" out | uniq >out2 &&
+		test_line_count = 1 out2 &&
+
+		test $(git rev-list --count HEAD) = 3 &&
+		git cat-file --batch-check --batch-all-objects >all-objs &&
+		test_line_count = 19 all-objs &&
+		git log --format=%n --name-only | sort | uniq >filenames &&
+		test_line_count = 9 filenames &&
+
+		test_path_is_missing .git/filter-repo/fast-export.original &&
+		test_path_is_file .git/filter-repo/fast-export.filtered &&
+		grep "^commit " .git/filter-repo/fast-export.filtered >out &&
+		test_line_count = 2 out
+	)
+'
+
 test_expect_success 'setup analyze_me' '
 	test_create_repo analyze_me &&
 	(