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test_e2e.sh
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#!/bin/bash
#
# Copyright 2016 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit
set -o nounset
set -o pipefail
function fail() {
echo "FAIL: " "$@"
remove_containers || true
exit 1
}
function pass() {
echo "PASS"
remove_containers || true
}
function assert_link_exists() {
if ! [[ -e "$1" ]]; then
fail "$1 does not exist"
fi
if ! [[ -L "$1" ]]; then
fail "$1 is not a symlink"
fi
}
function assert_link_eq() {
if [[ $(readlink "$1") == "$2" ]]; then
return
fi
fail "link $1 does not point to '$2': $(readlink $1)"
}
function assert_file_exists() {
if ! [[ -f "$1" ]]; then
fail "$1 does not exist"
fi
}
function assert_file_absent() {
if [[ -f "$1" ]]; then
fail "$1 exists"
fi
}
function assert_file_eq() {
if [[ $(cat "$1") == "$2" ]]; then
return
fi
fail "file $1 does not contain '$2': $(cat $1)"
}
function assert_file_contains() {
if grep -q "$2" "$1"; then
return
fi
fail "file $1 does not contain '$2': $(cat $1)"
}
# Helper: run a docker container.
function docker_run() {
docker run \
-d \
--rm \
--label git-sync-e2e="$RUNID" \
"$@"
sleep 2 # wait for it to come up
}
# Helper: get the IP of a docker container.
function docker_ip() {
if [[ -z "$1" ]]; then
echo "usage: $0 <id>"
return 1
fi
docker inspect "$1" | jq -r .[0].NetworkSettings.IPAddress
}
function docker_kill() {
if [[ -z "$1" ]]; then
echo "usage: $0 <id>"
return 1
fi
docker kill "$1" >/dev/null
}
# DIR is the directory in which all this test's state lives.
RUNID="${RANDOM}${RANDOM}"
DIR="/tmp/git-sync-e2e.$RUNID"
mkdir "$DIR"
# WORK is temp space and in reset for each testcase.
WORK="$DIR/work"
function clean_work() {
rm -rf "$WORK"
mkdir -p "$WORK"
}
# REPO and REPO2 are the source repos under test.
REPO="$DIR/repo"
REPO2="${REPO}2"
MAIN_BRANCH="e2e-branch"
function init_repo() {
rm -rf "$REPO"
mkdir -p "$REPO"
git -C "$REPO" init -q -b "$MAIN_BRANCH"
touch "$REPO"/file
git -C "$REPO" add file
git -C "$REPO" commit -aqm "init file"
rm -rf "$REPO2"
cp -r "$REPO" "$REPO2"
}
# ROOT is the volume (usually) used as --root.
ROOT="$DIR/root"
function clean_root() {
rm -rf "$ROOT"
mkdir -p "$ROOT"
}
# Init SSH for test cases.
DOT_SSH="$DIR/dot_ssh"
mkdir -p "$DOT_SSH"
ssh-keygen -f "$DOT_SSH/id_test" -P "" >/dev/null
cat "$DOT_SSH/id_test.pub" > "$DOT_SSH/authorized_keys"
SLOW_GIT_CLONE=/slow_git_clone.sh
SLOW_GIT_FETCH=/slow_git_fetch.sh
ASKPASS_GIT=/askpass_git.sh
EXECHOOK_COMMAND=/test_exechook_command.sh
EXECHOOK_COMMAND_FAIL=/test_exechook_command_fail.sh
EXECHOOK_COMMAND_SLEEPY=/test_exechook_command_with_sleep.sh
EXECHOOK_COMMAND_FAIL_SLEEPY=/test_exechook_command_fail_with_sleep.sh
RUNLOG="$DIR/runlog.exechook-fail-retry"
rm -f $RUNLOG
touch $RUNLOG
function GIT_SYNC() {
#./bin/linux_amd64/git-sync "$@"
docker run \
-i \
--rm \
--label git-sync-e2e="$RUNID" \
--network="host" \
-u $(id -u):$(id -g) \
-v "$ROOT":"$ROOT":rw \
-v "$REPO":"$REPO":ro \
-v "$REPO2":"$REPO2":ro \
-v "$WORK":"$WORK":ro \
-v "$(pwd)/slow_git_clone.sh":"$SLOW_GIT_CLONE":ro \
-v "$(pwd)/slow_git_fetch.sh":"$SLOW_GIT_FETCH":ro \
-v "$(pwd)/askpass_git.sh":"$ASKPASS_GIT":ro \
-v "$(pwd)/test_exechook_command.sh":"$EXECHOOK_COMMAND":ro \
-v "$(pwd)/test_exechook_command_fail.sh":"$EXECHOOK_COMMAND_FAIL":ro \
-v "$(pwd)/test_exechook_command_with_sleep.sh":"$EXECHOOK_COMMAND_SLEEPY":ro \
-v "$(pwd)/test_exechook_command_fail_with_sleep.sh":"$EXECHOOK_COMMAND_FAIL_SLEEPY":ro \
-v "$RUNLOG":/var/log/runs \
-v "$DOT_SSH/id_test":"/etc/git-secret/ssh":ro \
--env XDG_CONFIG_HOME=$DIR \
e2e/git-sync:$(make -s version)__$(go env GOOS)_$(go env GOARCH) \
--add-user \
--v=5 \
"$@"
}
function remove_containers() {
sleep 2 # Let docker finish saving container metadata
docker ps --filter label="git-sync-e2e=$RUNID" --format="{{.ID}}" \
| while read CTR; do
docker kill "$CTR" >/dev/null
done
}
#
# After all the test functions are defined, we can iterate over them and run
# them all automatically. See the end of this file.
#
##############################################
# Test HEAD one-time
##############################################
function e2e::head_once() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME"
}
##############################################
# Test non-zero exit
##############################################
function e2e::non_zero_exit() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
(
set +o errexit
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=does-not-exit \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
RET=$?
if [[ "$RET" != 1 ]]; then
fail "expected exit code 1, got $RET"
fi
assert_file_absent "$ROOT"/link
assert_file_absent "$ROOT"/link/file
)
}
##############################################
# Test HEAD one-time with an absolute-path link
##############################################
function e2e::absolute_dest() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT/root" \
--dest="$ROOT/other/dir/link" \
>> "$1" 2>&1
assert_file_absent "$ROOT"/root/link
assert_link_exists "$ROOT"/other/dir/link
assert_file_exists "$ROOT"/other/dir/link/file
assert_file_eq "$ROOT"/other/dir/link/file "$FUNCNAME"
}
##############################################
# Test HEAD one-time with a subdir-path link
##############################################
function e2e::subdir_dest() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="other/dir/link" \
>> "$1" 2>&1
assert_file_absent "$ROOT"/link
assert_link_exists "$ROOT"/other/dir/link
assert_file_exists "$ROOT"/other/dir/link/file
assert_file_eq "$ROOT"/other/dir/link/file "$FUNCNAME"
}
##############################################
# Test default syncing (master)
##############################################
function e2e::default_sync_master() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
git -C "$REPO" checkout -q -b master
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Move forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
# Move backward
git -C "$REPO" reset -q --hard HEAD^
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test HEAD syncing
##############################################
function e2e::head_sync() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Move HEAD forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
# Move HEAD backward
git -C "$REPO" reset -q --hard HEAD^
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test worktree-cleanup
##############################################
function e2e::worktree_cleanup() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--wait=10 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 4
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME"
# second commit
echo "$FUNCNAME-ok" > "$REPO"/file2
git -C "$REPO" add file2
git -C "$REPO" commit -qam "$FUNCNAME new file"
REV=$(git -C "$REPO" rev-list -n1 HEAD)
git -C "$REPO" worktree add -q "$ROOT"/"$REV" -b e2e --no-checkout
sleep 10
assert_file_exists "$ROOT"/link/file2
assert_file_eq "$ROOT"/link/file2 "$FUNCNAME-ok"
}
##############################################
# Test readlink
##############################################
function e2e::readlink() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_link_eq "$ROOT"/link $(git -C "$REPO" rev-parse HEAD)
# Move HEAD forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_link_eq "$ROOT"/link $(git -C "$REPO" rev-parse HEAD)
# Move HEAD backward
git -C "$REPO" reset -q --hard HEAD^
sleep 3
assert_link_exists "$ROOT"/link
assert_link_eq "$ROOT"/link $(git -C "$REPO" rev-parse HEAD)
}
##############################################
# Test branch syncing
##############################################
function e2e::branch_sync() {
OTHER_BRANCH="other-branch"
# First sync
git -C "$REPO" checkout -q -b "$OTHER_BRANCH"
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
git -C "$REPO" checkout -q "$MAIN_BRANCH"
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$OTHER_BRANCH" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Add to the branch.
git -C "$REPO" checkout -q "$OTHER_BRANCH"
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
git -C "$REPO" checkout -q "$MAIN_BRANCH"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
# Move the branch backward
git -C "$REPO" checkout -q "$OTHER_BRANCH"
git -C "$REPO" reset -q --hard HEAD^
git -C "$REPO" checkout -q "$MAIN_BRANCH"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test switching branch after depth=1 checkout
##############################################
function e2e::branch_switch() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--depth=1 \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME"
OTHER_BRANCH="${MAIN_BRANCH}2"
git -C "$REPO" checkout -q -b "$OTHER_BRANCH"
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$OTHER_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
}
##############################################
# Test tag syncing
##############################################
function e2e::tag_sync() {
TAG="e2e-tag"
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
git -C "$REPO" tag -f "$TAG" >/dev/null
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev="$TAG" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Add something and move the tag forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
git -C "$REPO" tag -f "$TAG" >/dev/null
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
# Move the tag backward
git -C "$REPO" reset -q --hard HEAD^
git -C "$REPO" tag -f "$TAG" >/dev/null
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Add something after the tag
echo "$FUNCNAME 3" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 3"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test tag syncing with annotated tags
##############################################
function e2e::tag_sync_annotated() {
TAG="e2e-tag"
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
git -C "$REPO" tag -af "$TAG" -m "$FUNCNAME 1" >/dev/null
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev="$TAG" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Add something and move the tag forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
git -C "$REPO" tag -af "$TAG" -m "$FUNCNAME 2" >/dev/null
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
# Move the tag backward
git -C "$REPO" reset -q --hard HEAD^
git -C "$REPO" tag -af "$TAG" -m "$FUNCNAME 3" >/dev/null
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Add something after the tag
echo "$FUNCNAME 3" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 3"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test rev syncing
##############################################
function e2e::rev_sync() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
REV=$(git -C "$REPO" rev-list -n1 HEAD)
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev="$REV" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Commit something new
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Revert the last change
git -C "$REPO" reset -q --hard HEAD^
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test rev-sync one-time
##############################################
function e2e::rev_once() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
REV=$(git -C "$REPO" rev-list -n1 HEAD)
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev="$REV" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME"
}
##############################################
# Test syncing after a crash
##############################################
function e2e::crash_cleanup_retry() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Corrupt it
rm -f "$ROOT"/link
# Try again
GIT_SYNC \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test changing repos with storage intact
##############################################
function e2e::change_repos_after_sync() {
# Prepare first repo
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
# First sync
GIT_SYNC \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
--one-time \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Prepare other repo
echo "$FUNCNAME 2" > "$REPO2"/file
git -C "$REPO2" commit -qam "$FUNCNAME 2"
# Now sync the other repo
GIT_SYNC \
--repo="file://$REPO2" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
--one-time \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
}
##############################################
# Test sync loop timeout
##############################################
function e2e::sync_loop_timeout() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--git="$SLOW_GIT_CLONE" \
--one-time \
--timeout=1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 || true
# check for failure
assert_file_absent "$ROOT"/link/file
# run with slow_git but without timing out
GIT_SYNC \
--git="$SLOW_GIT_CLONE" \
--wait=0.1 \
--timeout=16 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 10
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
# Move forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 10
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
}
##############################################
# Test depth syncing
##############################################
function e2e::depth() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
expected_depth="1"
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--depth="$expected_depth" \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
depth=$(GIT_DIR="$ROOT"/link/.git git log | grep commit | wc -l)
if [[ $expected_depth != $depth ]]; then
fail "initial depth mismatch expected=$expected_depth actual=$depth"
fi
# Move forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
depth=$(GIT_DIR="$ROOT"/link/.git git log | grep commit | wc -l)
if [[ $expected_depth != $depth ]]; then
fail "forward depth mismatch expected=$expected_depth actual=$depth"
fi
# Move backward
git -C "$REPO" reset -q --hard HEAD^
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
depth=$(GIT_DIR="$ROOT"/link/.git git log | grep commit | wc -l)
if [[ $expected_depth != $depth ]]; then
fail "backward depth mismatch expected=$expected_depth actual=$depth"
fi
}
##############################################
# Test fetch skipping commit
##############################################
function e2e::fetch_skip_depth_1() {
echo "$FUNCNAME" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME"
GIT_SYNC \
--git="$SLOW_GIT_FETCH" \
--wait=0.1 \
--depth=1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 &
# wait for first sync which does a clone followed by an artifically slowed fetch
sleep 8
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME"
# make a second commit to trigger a sync with shallow fetch
echo "$FUNCNAME-ok" > "$REPO"/file2
git -C "$REPO" add file2
git -C "$REPO" commit -qam "$FUNCNAME new file"
# Give time for ls-remote to detect the commit and slowed fetch to start
sleep 2
# make a third commit to insert the commit between ls-remote and fetch
echo "$FUNCNAME-ok" > "$REPO"/file3
git -C "$REPO" add file3
git -C "$REPO" commit -qam "$FUNCNAME third file"
sleep 10
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file3
assert_file_eq "$ROOT"/link/file3 "$FUNCNAME-ok"
}
##############################################
# Test password
##############################################
function e2e::password() {
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
# run with askpass_git but with wrong password
GIT_SYNC \
--git="$ASKPASS_GIT" \
--username="my-username" \
--password="wrong" \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 || true
# check for failure
assert_file_absent "$ROOT"/link/file
# run with askpass_git with correct password
GIT_SYNC \
--git="$ASKPASS_GIT" \
--username="my-username" \
--password="my-password" \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test askpass-url
##############################################
function e2e::askpass_url() {
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
# run the askpass-url service with wrong password
CTR=$(docker_run \
e2e/test/test-ncsvr \
80 'echo -e "HTTP/1.1 200 OK\r\n\r\nusername=my-username\npassword=wrong"')
IP=$(docker_ip "$CTR")
GIT_SYNC \
--git="$ASKPASS_GIT" \
--askpass-url="http://$IP/git_askpass" \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1 || true
docker_kill "$CTR"
# check for failure
assert_file_absent "$ROOT"/link/file
# run with askpass_url service with correct password
CTR=$(docker_run \
e2e/test/test-ncsvr \
80 'echo -e "HTTP/1.1 200 OK\r\n\r\nusername=my-username\npassword=my-password"')
IP=$(docker_ip "$CTR")
GIT_SYNC \
--git="$ASKPASS_GIT" \
--askpass-url="http://$IP/git_askpass" \
--one-time \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--rev=HEAD \
--root="$ROOT" \
--dest="link" \
>> "$1" 2>&1
docker_kill "$CTR"
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
}
##############################################
# Test exechook-success
##############################################
function e2e::exechook_success() {
# First sync
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"
GIT_SYNC \
--wait=0.1 \
--repo="file://$REPO" \
--branch="$MAIN_BRANCH" \
--root="$ROOT" \
--dest="link" \
--exechook-command="$EXECHOOK_COMMAND" \
>> "$1" 2>&1 &
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_exists "$ROOT"/link/exechook
assert_file_exists "$ROOT"/link/link-exechook
assert_file_eq "$ROOT"/link/file "$FUNCNAME 1"
assert_file_eq "$ROOT"/link/exechook "$FUNCNAME 1"
assert_file_eq "$ROOT"/link/link-exechook "$FUNCNAME 1"
# Move forward
echo "$FUNCNAME 2" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 2"
sleep 3
assert_link_exists "$ROOT"/link
assert_file_exists "$ROOT"/link/file
assert_file_exists "$ROOT"/link/exechook
assert_file_exists "$ROOT"/link/link-exechook
assert_file_eq "$ROOT"/link/file "$FUNCNAME 2"
assert_file_eq "$ROOT"/link/exechook "$FUNCNAME 2"
assert_file_eq "$ROOT"/link/link-exechook "$FUNCNAME 2"
}
##############################################
# Test exechook-fail-retry
##############################################
function e2e::exechook_fail_retry() {
cat /dev/null > "$RUNLOG"
# First sync - return a failure to ensure that we try again
echo "$FUNCNAME 1" > "$REPO"/file
git -C "$REPO" commit -qam "$FUNCNAME 1"