[PATCH/RFC 2/2] git-p4: Add complex test case for branch import

[Vitor Antunes <vitor.hda@gmail.com>]

Check if branches created from old changelists are correctly imported.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
---
 t/t9800-git-p4.sh |   77 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 77 insertions(+), 0 deletions(-)

diff --git a/t/t9800-git-p4.sh b/t/t9800-git-p4.sh
index 15704d2..9f757d7 100755
--- a/t/t9800-git-p4.sh
+++ b/t/t9800-git-p4.sh
@@ -454,6 +454,83 @@ test_expect_success 'git-p4 clone simple branches' '
 	rm -rf "$git" && mkdir "$git"
 '
 
+# Create a complex branch structure in P4 depot to check if they are correctly
+# cloned. The branches are created from older changelists to check if git-p4 is
+# able to correctly detect them.
+# The final expected structure is:
+# `branch1
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch2
+# | `- file1
+# | `- file2
+# `branch3
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch4
+# | `- file1
+# | `- file2
+# `branch5
+#   `- file1
+#   `- file2
+#   `- file3
+test_expect_success 'add p4 complex branches' '
+	cd "$cli" &&
+	changelist=$(p4 changes -m1 //depot/... | cut -d \  -f 2) &&
+	changelist=$(($changelist - 5)) &&
+	p4 integrate //depot/branch1/...@$changelist //depot/branch4/... &&
+	p4 submit -d "branch4" &&
+	changelist=$(($changelist + 2)) &&
+	p4 integrate //depot/branch1/...@$changelist //depot/branch5/... &&
+	p4 submit -d "branch5" &&
+	cd "$TRASH_DIRECTORY"
+'
+
+# Configure branches through git-config and clone them. git-p4 will only be able
+# to clone the original structure if it is able to detect the origin changelist
+# of each branch.
+test_expect_success 'git-p4 clone complex branches' '
+	git init "$git" &&
+	cd "$git" &&
+	git config git-p4.branchList branch1:branch2 &&
+	git config --add git-p4.branchList branch1:branch3 &&
+	git config --add git-p4.branchList branch1:branch4 &&
+	git config --add git-p4.branchList branch1:branch5 &&
+	cd "$TRASH_DIRECTORY" &&
+	"$GITP4" clone --dest="$git" --detect-branches //depot@all &&
+	cd "$git" &&
+	git log --all --graph --decorate --stat &&
+	git reset --hard p4/depot/branch1 &&
+	test -f file1 &&
+	test -f file2 &&
+	test -f file3 &&
+	grep -q update file2 &&
+	git reset --hard p4/depot/branch2 &&
+	test -f file1 &&
+	test -f file2 &&
+	test \! -f file3 &&
+	! grep -q update file2 &&
+	git reset --hard p4/depot/branch3 &&
+	test -f file1 &&
+	test -f file2 &&
+	test -f file3 &&
+	grep -q update file2 &&
+	git reset --hard p4/depot/branch4 &&
+	test -f file1 &&
+	test -f file2 &&
+	test \! -f file3 &&
+	! grep -q update file2 &&
+	git reset --hard p4/depot/branch5 &&
+	test -f file1 &&
+	test -f file2 &&
+	test -f file3 &&
+	! grep -q update file2 &&
+	cd "$TRASH_DIRECTORY" &&
+	rm -rf "$git" && mkdir "$git"
+'
+
 test_expect_success 'shutdown' '
 	pid=`pgrep -f p4d` &&
 	test -n "$pid" &&
-- 
1.7.5.4