git-p4: Add test case for complex branch import

Check if branches created from old changelists are correctly imported.
Also included some updates to simple branch test so that both are
coherent in respect to each other.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t9801-git-p4-branch.sh b/t/t9801-git-p4-branch.sh
index a25f18d36a196a4b85f6cac15a6a081744fe8fa1..6ff713b1f709df5f17ddb4e054997f298cd6cddd 100755 (executable)
--- a/t/t9801-git-p4-branch.sh
+++ b/t/t9801-git-p4-branch.sh
@@ -172,9 +172,9 @@ test_expect_success 'add simple p4 branches' '
                echo file1 >file1 &&
                echo file2 >file2 &&
                p4 add file1 file2 &&
-               p4 submit -d "branch1" &&
+               p4 submit -d "Create branch1" &&
                p4 integrate //depot/branch1/... //depot/branch2/... &&
-               p4 submit -d "branch2" &&
+               p4 submit -d "Integrate branch2 from branch1" &&
                echo file3 >file3 &&
                p4 add file3 &&
                p4 submit -d "add file3 in branch1" &&
@@ -182,7 +182,7 @@ test_expect_success 'add simple p4 branches' '
                echo update >>file2 &&
                p4 submit -d "update file2 in branch1" &&
                p4 integrate //depot/branch1/... //depot/branch3/... &&
-               p4 submit -d "branch3"
+               p4 submit -d "Integrate branch3 from branch1"
        )
 '
 
@@ -203,17 +203,17 @@ test_expect_success 'git-p4 clone simple branches' '
                test -f file1 &&
                test -f file2 &&
                test -f file3 &&
-               grep -q update file2 &&
+               grep update file2 &&
                git reset --hard p4/depot/branch2 &&
                test -f file1 &&
                test -f file2 &&
                test ! -f file3 &&
-               test_must_fail grep -q update file2 &&
+               test_must_fail grep update file2 &&
                git reset --hard p4/depot/branch3 &&
                test -f file1 &&
                test -f file2 &&
                test -f file3 &&
-               grep -q update file2 &&
+               grep update file2 &&
                cd "$cli" &&
                cd branch1 &&
                p4 edit file2 &&
@@ -222,7 +222,87 @@ test_expect_success 'git-p4 clone simple branches' '
                cd "$git" &&
                git reset --hard p4/depot/branch1 &&
                "$GITP4" rebase &&
-               grep -q file2_ file2
+               grep file2_ file2
+       )
+'
+
+# Create a complex branch structure in P4 depot to check if they are correctly
+# cloned. The branches are created from older changelists to check if git-p4 is
+# able to correctly detect them.
+# The final expected structure is:
+# `branch1
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch2
+# | `- file1
+# | `- file2
+# `branch3
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch4
+# | `- file1
+# | `- file2
+# `branch5
+#   `- file1
+#   `- file2
+#   `- file3
+test_expect_success 'git-p4 add complex branches' '
+       test_when_finished cleanup_git &&
+       test_create_repo "$git" &&
+       (
+               cd "$cli" &&
+               changelist=$(p4 changes -m1 //depot/... | cut -d" " -f2) &&
+               changelist=$(($changelist - 5)) &&
+               p4 integrate //depot/branch1/...@$changelist //depot/branch4/... &&
+               p4 submit -d "Integrate branch4 from branch1@${changelist}" &&
+               changelist=$(($changelist + 2)) &&
+               p4 integrate //depot/branch1/...@$changelist //depot/branch5/... &&
+               p4 submit -d "Integrate branch5 from branch1@${changelist}"
+       )
+'
+
+# 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' '
+       test_when_finished cleanup_git &&
+       test_create_repo "$git" &&
+       (
+               cd "$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 &&
+               "$GITP4" clone --dest=. --detect-branches //depot@all &&
+               git log --all --graph --decorate --stat &&
+               git reset --hard p4/depot/branch1 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               grep update file2 &&
+               git reset --hard p4/depot/branch2 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_missing file3 &&
+               test_must_fail grep update file2 &&
+               git reset --hard p4/depot/branch3 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               grep update file2 &&
+               git reset --hard p4/depot/branch4 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_missing file3 &&
+               test_must_fail grep update file2 &&
+               git reset --hard p4/depot/branch5 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               test_must_fail grep update file2 &&
+               test_path_is_missing .git/git-p4-tmp
        )
 '