t/t9818-git-p4-block.sh

Summary

Maintainability
Test Coverage
#!/bin/sh

test_description='git p4 fetching changes in multiple blocks'

. ./lib-git-p4.sh

test_expect_success 'start p4d' '
    start_p4d
'

create_restricted_group() {
    p4 group -i <<-EOF
    Group: restricted
    MaxResults: 7
    MaxScanRows: 40
    Users: author
    EOF
}

test_expect_success 'Create group with limited maxrows' '
    create_restricted_group
'

test_expect_success 'Create a repo with many changes' '
    (
        client_view "//depot/included/... //client/included/..." \
                "//depot/excluded/... //client/excluded/..." &&
        mkdir -p "$cli/included" "$cli/excluded" &&
        cd "$cli/included" &&
        >file.txt &&
        p4 add file.txt &&
        p4 submit -d "Add file.txt" &&
        for i in $(test_seq 0 5)
        do
            >outer$i.txt &&
            p4 add outer$i.txt &&
            p4 submit -d "Adding outer$i.txt" &&
            for j in $(test_seq 0 5)
            do
                p4 edit file.txt &&
                echo $i$j >file.txt &&
                p4 submit -d "Commit $i$j" || exit
            done || exit
        done
    )
'

test_expect_success 'Default user cannot fetch changes' '
    ! p4 changes -m 1 //depot/...
'

test_expect_success 'Clone the repo' '
    git p4 clone --dest="$git" --changes-block-size=7 --verbose //depot/included@all
'

test_expect_success 'All files are present' '
    echo file.txt >expected &&
    test_write_lines outer0.txt outer1.txt outer2.txt outer3.txt outer4.txt >>expected &&
    test_write_lines outer5.txt >>expected &&
    ls "$git" >current &&
    test_cmp expected current
'

test_expect_success 'file.txt is correct' '
    echo 55 >expected &&
    test_cmp expected "$git/file.txt"
'

test_expect_success 'Correct number of commits' '
    (cd "$git" && git log --oneline) >log &&
    wc -l log &&
    test_line_count = 43 log
'

test_expect_success 'Previous version of file.txt is correct' '
    (cd "$git" && git checkout HEAD^^) &&
    echo 53 >expected &&
    test_cmp expected "$git/file.txt"
'

# Test git-p4 sync, with some files outside the client specification.

p4_add_file() {
    (cd "$cli" &&
        >$1 &&
        p4 add $1 &&
        p4 submit -d "Added file $1" $1
    )
}

test_expect_success 'Add some more files' '
    for i in $(test_seq 0 10)
    do
        p4_add_file "included/x$i" &&
        p4_add_file "excluded/x$i" || return 1
    done &&
    for i in $(test_seq 0 10)
    do
        p4_add_file "excluded/y$i" || return 1
    done
'

# This should pick up the 10 new files in "included", but not be confused
# by the additional files in "excluded"
test_expect_success 'Syncing files' '
    (
        cd "$git" &&
        git p4 sync --changes-block-size=7 &&
        git checkout p4/master &&
        ls -l x* > log &&
        test_line_count = 11 log
    )
'

# Handling of multiple depot paths:
#    git p4 clone //depot/pathA //depot/pathB
#
test_expect_success 'Create a repo with multiple depot paths' '
    client_view "//depot/pathA/... //client/pathA/..." \
            "//depot/pathB/... //client/pathB/..." &&
    mkdir -p "$cli/pathA" "$cli/pathB" &&
    for p in pathA pathB
    do
        for i in $(test_seq 1 10)
        do
            p4_add_file "$p/file$p$i" || return 1
        done
    done
'

test_expect_success 'Clone repo with multiple depot paths' '
    test_when_finished cleanup_git &&
    (
        cd "$git" &&
        git p4 clone --changes-block-size=4 //depot/pathA@all //depot/pathB@all \
            --destination=dest &&
        ls -1 dest >log &&
        test_line_count = 20 log
    )
'

test_expect_success 'Clone repo with self-sizing block size' '
    test_when_finished cleanup_git &&
    git p4 clone --changes-block-size=1000000 //depot@all --destination="$git" &&
    git -C "$git" log --oneline >log &&
    test_line_count \> 10 log
'

test_done