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From:	Jeff Hostetler <jeffhost@microsoft.com>
To:	git@vger.kernel.org
Cc:	peff@peff.net, gitster@pobox.com, jeffhost@microsoft.com
Subject: [PATCH v1 6/6] Unit tests for V2 porcelain status
Date:	Tue, 19 Jul 2016 18:10:58 -0400
Message-Id: <1468966258-11191-7-git-send-email-jeffhost@microsoft.com>
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This commit contains unit tests to exercise
the V2 porcelain status format.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 t/t7064-wtstatus-pv2.sh | 461 ++++++++++++++++++++++++++++++++++++++++++++++++
 t/t7501-commit.sh       |   9 +
 2 files changed, 470 insertions(+)
 create mode 100755 t/t7064-wtstatus-pv2.sh

diff --git a/t/t7064-wtstatus-pv2.sh b/t/t7064-wtstatus-pv2.sh
new file mode 100755
index 0000000..1f4252a
--- /dev/null
+++ b/t/t7064-wtstatus-pv2.sh
@@ -0,0 +1,461 @@
+#!/bin/sh
+
+test_description='git status --porcelain=2
+
+This test exercises porcelain V2 output for git status.'
+
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	test_tick &&
+	git config --local core.autocrlf false &&
+	echo x >file_x &&
+	echo y >file_y &&
+	echo z >file_z &&
+	mkdir dir1 &&
+	echo a >dir1/file_a &&
+	echo b >dir1/file_b
+'
+
+
+##################################################################
+## Confirm VVP output prior to initial commit.
+##################################################################
+
+test_expect_success pre_initial_commit_0 '
+	printf "## branch: (initial) master\n" >expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? dir1/\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+	printf "?? file_x\n" >>expected &&
+	printf "?? file_y\n" >>expected &&
+	printf "?? file_z\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=normal >actual &&
+	test_cmp expected actual
+'
+
+
+test_expect_success pre_initial_commit_1 '
+	git add file_x file_y file_z dir1 &&
+	SHA_A=`git hash-object -t blob -- dir1/file_a` &&
+	SHA_B=`git hash-object -t blob -- dir1/file_b` &&
+	SHA_X=`git hash-object -t blob -- file_x` &&
+	SHA_Y=`git hash-object -t blob -- file_y` &&
+	SHA_Z=`git hash-object -t blob -- file_z` &&
+	SHA_ZERO=0000000000000000000000000000000000000000 &&
+	printf "## branch: (initial) master\n" >expected &&
+	printf "A. N 000000 100644 100644 000000 $SHA_ZERO $SHA_A $SHA_ZERO R0 dir1/file_a\n" >>expected &&
+	printf "A. N 000000 100644 100644 000000 $SHA_ZERO $SHA_B $SHA_ZERO R0 dir1/file_b\n" >>expected &&
+	printf "A. N 000000 100644 100644 000000 $SHA_ZERO $SHA_X $SHA_ZERO R0 file_x\n" >>expected &&
+	printf "A. N 000000 100644 100644 000000 $SHA_ZERO $SHA_Y $SHA_ZERO R0 file_y\n" >>expected &&
+	printf "A. N 000000 100644 100644 000000 $SHA_ZERO $SHA_Z $SHA_ZERO R0 file_z\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+##################################################################
+## Create first commit. Confirm commit sha in new track header.
+## Then make some changes on top of it.
+##################################################################
+
+test_expect_success initial_commit_0 '
+	git commit -m initial &&
+	H0=`git rev-parse HEAD` &&
+	printf "## branch: $H0 master\n" >expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+test_expect_success initial_commit_1 '
+	echo x >>file_x &&
+	SHA_X1=`git hash-object -t blob -- file_x` &&
+	rm file_z &&
+	H0=`git rev-parse HEAD` &&
+	printf "## branch: $H0 master\n" >expected &&
+	printf ".M N 100644 100644 100644 000000 $SHA_X $SHA_X $SHA_ZERO R0 file_x\n" >>expected &&
+	printf ".D N 100644 100644 000000 000000 $SHA_Z $SHA_Z $SHA_ZERO R0 file_z\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+test_expect_success initial_commit_2 '
+	git add file_x &&
+	git rm file_z &&
+	H0=`git rev-parse HEAD` &&
+	printf "## branch: $H0 master\n" >expected &&
+	printf "M. N 100644 100644 100644 000000 $SHA_X $SHA_X1 $SHA_ZERO R0 file_x\n" >>expected &&
+	printf "D. N 100644 000000 000000 000000 $SHA_Z $SHA_ZERO $SHA_ZERO R0 file_z\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+test_expect_success initial_commit_3 '
+	git mv file_y renamed_y &&
+	H0=`git rev-parse HEAD` &&
+	printf "## branch: $H0 master\n" >expected &&
+	printf "M. N 100644 100644 100644 000000 $SHA_X $SHA_X1 $SHA_ZERO R0 file_x\n" >>expected &&
+	printf "D. N 100644 000000 000000 000000 $SHA_Z $SHA_ZERO $SHA_ZERO R0 file_z\n" >>expected &&
+	printf "R. N 100644 100644 100644 000000 $SHA_Y $SHA_Y $SHA_ZERO R100 renamed_y\tfile_y\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+##################################################################
+## Create second commit.
+##################################################################
+
+test_expect_success second_commit_0 '
+	git commit -m second &&
+	H1=`git rev-parse HEAD` &&
+	printf "## branch: $H1 master\n" >expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	test_cmp expected actual
+'
+
+
+##################################################################
+## Ignore a file
+##################################################################
+
+test_expect_success ignore_file_0 '
+	echo x.ign >.gitignore &&
+	echo "ignore me" >x.ign &&
+	H1=`git rev-parse HEAD` &&
+	printf "## branch: $H1 master\n" >expected &&
+	printf "?? .gitignore\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+	printf "!! x.ign\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	rm x.ign &&
+	rm .gitignore &&
+	test_cmp expected actual
+'
+
+
+##################################################################
+## Create some conflicts.
+##################################################################
+
+test_expect_success conflict_AA '
+	git branch AA_A master &&
+	git checkout AA_A &&
+	echo "Branch AA_A" >conflict.txt &&
+	SHA_AA_A=`git hash-object -t blob -- conflict.txt` &&
+	git add conflict.txt &&
+	git commit -m "branch aa_a" &&
+
+	git branch AA_B master &&
+	git checkout AA_B &&
+	echo "Branch AA_B" >conflict.txt &&
+	SHA_AA_B=`git hash-object -t blob -- conflict.txt` &&
+	git add conflict.txt &&
+	git commit -m "branch aa_b" &&
+
+	git branch AA_M AA_B &&
+	git checkout AA_M &&
+	test_must_fail git merge AA_A &&
+
+	HM=`git rev-parse HEAD` &&
+	printf "## branch: $HM AA_M\n" >expected &&
+	printf "AA N 000000 100644 100644 100644 $SHA_ZERO $SHA_AA_B $SHA_AA_A R0 conflict.txt\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	git reset --hard &&
+	test_cmp expected actual
+'
+
+
+test_expect_success conflict_UU '
+	git branch UU_ANC master &&
+	git checkout UU_ANC &&
+	echo "Ancestor" >conflict.txt &&
+	SHA_UU_ANC=`git hash-object -t blob -- conflict.txt` &&
+	git add conflict.txt &&
+	git commit -m "UU_ANC" &&
+
+	git branch UU_A UU_ANC &&
+	git checkout UU_A &&
+	echo "Branch UU_A" >conflict.txt &&
+	SHA_UU_A=`git hash-object -t blob -- conflict.txt` &&
+	git add conflict.txt &&
+	git commit -m "branch uu_a" &&
+
+	git branch UU_B UU_ANC &&
+	git checkout UU_B &&
+	echo "Branch UU_B" >conflict.txt &&
+	SHA_UU_B=`git hash-object -t blob -- conflict.txt` &&
+	git add conflict.txt &&
+	git commit -m "branch uu_b" &&
+
+	git branch UU_M UU_B &&
+	git checkout UU_M &&
+	test_must_fail git merge UU_A &&
+
+	HM=`git rev-parse HEAD` &&
+	printf "## branch: $HM UU_M\n" >expected &&
+	printf "UU N 100644 100644 100644 100644 $SHA_UU_ANC $SHA_UU_B $SHA_UU_A R0 conflict.txt\n" >>expected &&
+	printf "?? actual\n" >>expected &&
+	printf "?? expected\n" >>expected &&
+
+	git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+	git reset --hard &&
+	test_cmp expected actual
+'
+
+
+##################################################################
+## Test upstream fields in branch header
+##################################################################
+
+test_expect_success 'upstream_fields_0' '
+	git checkout master &&
+	git clone . sub_repo &&
+	(
+		## Confirm local master tracks remote master.
+		cd sub_repo &&
+		HUF=`git rev-parse HEAD` &&
+		printf "## branch: $HUF master origin/master +0 -0\n" >expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual &&
+
+		## Test ahead/behind.
+		echo xyz >file_xyz &&
+		git add file_xyz &&
+		git commit -m xyz &&
+
+		HUF=`git rev-parse HEAD` &&
+		printf "## branch: $HUF master origin/master +1 -0\n" >expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual &&
+
+		## Test upstream-gone case. Fake this by pointing origin/master at
+		## a non-existing commit.
+		OLD=`git rev-parse origin/master` &&
+		NEW=$SHA_ZERO &&
+		mv .git/packed-refs .git/old-packed-refs &&
+		sed "s/$OLD/$NEW/g" <.git/old-packed-refs >.git/packed-refs &&
+
+		HUF=`git rev-parse HEAD` &&
+		printf "## branch: $HUF master origin/master\n" >expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	) &&
+	rm -rf sub_repo
+'
+
+
+##################################################################
+## Test submodule status flags.
+##################################################################
+
+test_expect_success 'submodule_flags_0' '
+	git checkout master &&
+	git clone . sub_repo &&
+	git clone . super_repo &&
+	(	cd super_repo &&
+		git submodule add ../sub_repo sub1 &&
+
+		## Confirm stage/add of clean submodule.
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "A. S 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_1' '
+	(	cd super_repo &&
+		## Make some untracked dirt in the submodule.
+		(	cd sub1 &&
+			echo "dirt" >file_in_sub
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "AM SU 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_2' '
+	(	cd super_repo &&
+		## Make some staged dirt in the submodule.
+		(	cd sub1 &&
+			git add file_in_sub
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "AM SM 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_3' '
+	(	cd super_repo &&
+		## Make some staged and unstaged dirt (on the same file) in the submodule.
+		## This does not cause us to get SMU (because the submodule does not report
+		## a "??" line for the unstaged changes).
+		(	cd sub1 &&
+			echo "more dirt" >>file_in_sub
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "AM SM 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_4' '
+	(	cd super_repo &&
+		## Make some staged and untracked dirt (on different files) in the submodule.
+		(	cd sub1 &&
+			git add file_in_sub &&
+			echo "dirt" >>another_file_in_sub
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "AM SMU 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_5' '
+	(	cd super_repo &&
+		## Make a new commit in the submodule.
+		(	cd sub1 &&
+			git add file_in_sub &&
+			rm -f another_file_in_sub &&
+			git commit -m "new commit"
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=$HSUP &&
+		printf "## branch: $HSUP master origin/master +0 -0\n" >expected &&
+		printf "A. N 000000 100644 100644 000000 $SHA_ZERO $HMOD $SHA_ZERO R0 .gitmodules\n" >>expected &&
+		printf "AM SC 000000 160000 160000 000000 $SHA_ZERO $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_6' '
+	(	cd super_repo &&
+		## Commit the new submodule commit in the super.
+		git add sub1 &&
+		git commit -m "super commit" &&
+
+		HSUP=`git rev-parse HEAD` &&
+		printf "## branch: $HSUP master origin/master +1 -0\n" >expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+test_expect_success 'submodule_flags_7' '
+	(	cd super_repo &&
+		## Make some untracked dirt in the submodule.
+		(	cd sub1 &&
+			echo "yet more dirt" >>file_in_sub
+		) &&
+
+		HMOD=`git hash-object -t blob -- .gitmodules` &&
+		HSUP=`git rev-parse HEAD` &&
+		HSUB=`(cd sub1 && git rev-parse HEAD)` &&
+		printf "## branch: $HSUP master origin/master +1 -0\n" >expected &&
+		printf ".M SM 160000 160000 160000 000000 $HSUB $HSUB $SHA_ZERO R0 sub1\n" >>expected &&
+		printf "?? actual\n" >>expected &&
+		printf "?? expected\n" >>expected &&
+
+		git status --porcelain=2 --branch --ignored --untracked-files=all >actual &&
+		test_cmp expected actual
+	)
+'
+
+##################################################################
+## The end.
+##################################################################
+
+test_done
diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh
index 1a74d75..753bae5 100755
--- a/t/t7501-commit.sh
+++ b/t/t7501-commit.sh
@@ -77,6 +77,10 @@ test_expect_success '--porcelain=1 fails with nothing to commit' '
 	test_must_fail git commit -m initial --porcelain=1
 '
 
+test_expect_success '--porcelain=2 fails with nothing to commit' '
+	test_must_fail git commit -m initial --porcelain=2
+'
+
 test_expect_success '--long fails with nothing to commit' '
 	test_must_fail git commit -m initial --long
 '
@@ -106,6 +110,11 @@ test_expect_failure '--porcelain=1 with stuff to commit returns ok' '
 	git commit -m next -a --porcelain=1
 '
 
+test_expect_failure '--porcelain=2 with stuff to commit returns ok' '
+	echo bongo bongo bongo >>file &&
+	git commit -m next -a --porcelain=2
+'
+
 test_expect_failure '--porcelain=bogus with stuff to commit returns ok' '
 	echo bongo bongo bongo >>file &&
 	git commit -m next -a --porcelain=bogus
-- 
2.8.0.rc4.17.gac42084.dirty