git/git

#!/bin/sh

test_description='git p4 tests'

GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

. ./lib-git-p4.sh

test_expect_success 'start p4d' '
    start_p4d
'

test_expect_success 'add p4 files' '
    (
        cd "$cli" &&
        echo file1 >file1 &&
        p4 add file1 &&
        p4 submit -d "file1" &&
        echo file2 >file2 &&
        p4 add file2 &&
        p4 submit -d "file2"
    )
'

test_expect_success 'basic git p4 clone' '
    git p4 clone --dest="$git" //depot &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git log --oneline >lines &&
        test_line_count = 1 lines
    )
'

test_expect_success 'depot typo error' '
    test_must_fail git p4 clone --dest="$git" /depot 2>errs &&
    grep "Depot paths must start with" errs
'

test_expect_success 'git p4 clone @all' '
    git p4 clone --dest="$git" //depot@all &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git log --oneline >lines &&
        test_line_count = 2 lines
    )
'

test_expect_success 'git p4 sync uninitialized repo' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_must_fail git p4 sync 2>errs &&
        test_grep "Perhaps you never did" errs
    )
'

#
# Create a git repo by hand.  Add a commit so that HEAD is valid.
# Test imports a new p4 repository into a new git branch.
#
test_expect_success 'git p4 sync new branch' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=refs/remotes/p4/depot //depot@all &&
        git log --oneline p4/depot >lines &&
        test_line_count = 2 lines
    )
'

#
# Setup as before, and then explicitly sync imported branch, using a
# different ref format.
#
test_expect_success 'git p4 sync existing branch without changes' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=depot //depot@all &&
        git p4 sync --branch=refs/remotes/p4/depot >out &&
        test_grep "No changes to import!" out
    )
'

#
# Same as before, relative branch name.
#
test_expect_success 'git p4 sync existing branch with relative name' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=branch1 //depot@all &&
        git p4 sync --branch=p4/branch1 >out &&
        test_grep "No changes to import!" out
    )
'

#
# Same as before, with a nested branch path, referenced different ways.
#
test_expect_success 'git p4 sync existing branch with nested path' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=p4/some/path //depot@all &&
        git p4 sync --branch=some/path >out &&
        test_grep "No changes to import!" out
    )
'

#
# Same as before, with a full ref path outside the p4/* namespace.
#
test_expect_success 'git p4 sync branch explicit ref without p4 in path' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=refs/remotes/someremote/depot //depot@all &&
        git p4 sync --branch=refs/remotes/someremote/depot >out &&
        test_grep "No changes to import!" out
    )
'

test_expect_success 'git p4 sync nonexistent ref' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=depot //depot@all &&
        test_must_fail git p4 sync --branch=depot2 2>errs &&
        test_grep "Perhaps you never did" errs
    )
'

test_expect_success 'git p4 sync existing non-p4-imported ref' '
    test_create_repo "$git" &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_commit head &&
        git p4 sync --branch=depot //depot@all &&
        test_must_fail git p4 sync --branch=refs/heads/master 2>errs &&
        test_grep "Perhaps you never did" errs
    )
'

test_expect_success 'clone two dirs' '
    (
        cd "$cli" &&
        mkdir sub1 sub2 &&
        echo sub1/f1 >sub1/f1 &&
        echo sub2/f2 >sub2/f2 &&
        p4 add sub1/f1 &&
        p4 submit -d "sub1/f1" &&
        p4 add sub2/f2 &&
        p4 submit -d "sub2/f2"
    ) &&
    git p4 clone --dest="$git" //depot/sub1 //depot/sub2 &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git ls-files >lines &&
        test_line_count = 2 lines &&
        git log --oneline p4/master >lines &&
        test_line_count = 1 lines
    )
'

test_expect_success 'clone two dirs, @all' '
    (
        cd "$cli" &&
        echo sub1/f3 >sub1/f3 &&
        p4 add sub1/f3 &&
        p4 submit -d "sub1/f3"
    ) &&
    git p4 clone --dest="$git" //depot/sub1@all //depot/sub2@all &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git ls-files >lines &&
        test_line_count = 3 lines &&
        git log --oneline p4/master >lines &&
        test_line_count = 3 lines
    )
'

test_expect_success 'clone two dirs, @all, conflicting files' '
    (
        cd "$cli" &&
        echo sub2/f3 >sub2/f3 &&
        p4 add sub2/f3 &&
        p4 submit -d "sub2/f3"
    ) &&
    git p4 clone --dest="$git" //depot/sub1@all //depot/sub2@all &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git ls-files >lines &&
        test_line_count = 3 lines &&
        git log --oneline p4/master >lines &&
        test_line_count = 4 lines &&
        echo sub2/f3 >expected &&
        test_cmp expected f3
    )
'

test_expect_success 'clone two dirs, each edited by submit, single git commit' '
    (
        cd "$cli" &&
        echo sub1/f4 >sub1/f4 &&
        p4 add sub1/f4 &&
        echo sub2/f4 >sub2/f4 &&
        p4 add sub2/f4 &&
        p4 submit -d "sub1/f4 and sub2/f4"
    ) &&
    git p4 clone --dest="$git" //depot/sub1@all //depot/sub2@all &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git ls-files >lines &&
        test_line_count = 4 lines &&
        git log --oneline p4/master >lines &&
        test_line_count = 5 lines
    )
'

revision_ranges="2000/01/01,#head \
         1,2080/01/01 \
         2000/01/01,2080/01/01 \
         2000/01/01,1000 \
         1,1000"

test_expect_success 'clone using non-numeric revision ranges' '
    test_when_finished cleanup_git &&
    for r in $revision_ranges
    do
        rm -fr "$git" &&
        test ! -d "$git" &&
        git p4 clone --dest="$git" //depot@$r &&
        (
            cd "$git" &&
            git ls-files >lines &&
            test_line_count = 8 lines
        ) || return 1
    done
'

test_expect_success 'clone with date range, excluding some changes' '
    test_when_finished cleanup_git &&
    before=$(date +%Y/%m/%d:%H:%M:%S) &&
    sleep 2 &&
    (
        cd "$cli" &&
        :>date_range_test &&
        p4 add date_range_test &&
        p4 submit -d "Adding file"
    ) &&
    git p4 clone --dest="$git" //depot@1,$before &&
    (
        cd "$git" &&
        test_path_is_missing date_range_test
    )
'

test_expect_success 'exit when p4 fails to produce marshaled output' '
    mkdir badp4dir &&
    test_when_finished "rm badp4dir/p4 && rmdir badp4dir" &&
    cat >badp4dir/p4 <<-EOF &&
    #!$SHELL_PATH
    exit 1
    EOF
    chmod 755 badp4dir/p4 &&
    (
        PATH="$TRASH_DIRECTORY/badp4dir:$PATH" &&
        export PATH &&
        test_expect_code 1 git p4 clone --dest="$git" //depot >errs 2>&1
    ) &&
    test_grep ! Traceback errs
'

# Hide a file from p4d, make sure we catch its complaint.  This won't fail in
# p4 changes, files, or describe; just in p4 print.  If P4CLIENT is unset, the
# message will include "Librarian checkout".
test_expect_success 'exit gracefully for p4 server errors' '
    test_when_finished "mv \"$db\"/depot/file1,v,hidden \"$db\"/depot/file1,v" &&
    mv "$db"/depot/file1,v "$db"/depot/file1,v,hidden &&
    test_when_finished cleanup_git &&
    test_expect_code 1 git p4 clone --dest="$git" //depot@1 >out 2>err &&
    test_grep "Error from p4 print" err
'

test_expect_success 'clone --bare should make a bare repository' '
    rm -rf "$git" &&
    git p4 clone --dest="$git" --bare //depot &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        test_path_is_missing .git &&
        git config --get --bool core.bare true &&
        git rev-parse --verify refs/remotes/p4/master &&
        git rev-parse --verify refs/remotes/p4/HEAD &&
        git rev-parse --verify refs/heads/main &&
        git rev-parse --verify HEAD
    )
'

# Sleep a bit so that the top-most p4 change did not happen "now".  Then
# import the repo and make sure that the initial import has the same time
# as the top-most change.
test_expect_success 'initial import time from top change time' '
    p4change=$(p4 -G changes -m 1 //depot/... | marshal_dump change) &&
    p4time=$(p4 -G changes -m 1 //depot/... | marshal_dump time) &&
    sleep 3 &&
    git p4 clone --dest="$git" //depot &&
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        gittime=$(git show -s --pretty=format:%at HEAD) &&
        echo $p4time $gittime &&
        test $p4time = $gittime
    )
'

test_expect_success 'unresolvable host in P4PORT should display error' '
    test_when_finished cleanup_git &&
    git p4 clone --dest="$git" //depot &&
    (
        cd "$git" &&
        P4PORT=nosuchhost:65537 &&
        export P4PORT &&
        test_expect_code 1 git p4 sync >out 2>err &&
        grep "connect to nosuchhost" err
    )
'

# Test following scenarios:
#   - Without ".git/hooks/p4-pre-submit" , submit should continue
#   - With the hook returning 0, submit should continue
#   - With the hook returning 1, submit should abort
test_expect_success 'run hook p4-pre-submit before submit' '
    test_when_finished cleanup_git &&
    git p4 clone --dest="$git" //depot &&
    (
        cd "$git" &&
        echo "hello world" >hello.txt &&
        git add hello.txt &&
        git commit -m "add hello.txt" &&
        git config git-p4.skipSubmitEdit true &&
        git p4 submit --dry-run >out &&
        grep "Would apply" out
    ) &&
    test_hook -C "$git" p4-pre-submit <<-\EOF &&
    exit 0
    EOF
    (
        cd "$git" &&
        git p4 submit --dry-run >out &&
        grep "Would apply" out
    ) &&
    test_hook -C "$git" --clobber p4-pre-submit <<-\EOF &&
    exit 1
    EOF
    (
        cd "$git" &&
        test_must_fail git p4 submit --dry-run >errs 2>&1 &&
        ! grep "Would apply" errs
    )
'

test_expect_success 'submit from detached head' '
    test_when_finished cleanup_git &&
    git p4 clone --dest="$git" //depot &&
    (
        cd "$git" &&
        git checkout p4/master &&
        >detached_head_test &&
        git add detached_head_test &&
        git commit -m "add detached_head" &&
        git config git-p4.skipSubmitEdit true &&
        git p4 submit &&
        git p4 rebase &&
        git log p4/master | grep detached_head
    )
'

test_expect_success 'submit from worktree' '
    test_when_finished cleanup_git &&
    git p4 clone --dest="$git" //depot &&
    (
        cd "$git" &&
        git worktree add ../worktree-test
    ) &&
    (
        cd "$git/../worktree-test" &&
        test_commit "worktree-commit" &&
        git config git-p4.skipSubmitEdit true &&
        git p4 submit
    ) &&
    (
        cd "$cli" &&
        p4 sync &&
        test_path_is_file worktree-commit.t
    )
'

test_done