commit 5aab6ed1805a9a3cdb2b1f4651461136fc344b2b
parent a6b2748bacef95af6b10c056130b4dd7b196b86f
Author: Vincent Forest <vincent.forest@meso-star.com>
Date: Fri, 31 Jan 2025 15:19:23 +0100
Test WAD file updates
Check that WADs are updated as expected and that the prune command
clears the working tree of unnecessary files.
Diffstat:
| M | Makefile | | | 2 | ++ |
| A | test_update.sh | | | 135 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 files changed, 137 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -38,7 +38,9 @@ uninstall:
lint:
shellcheck -o all git-wad
shellcheck -o all test_tiny_bin.sh
+ shellcheck -o all test_update.sh
mandoc -Wbase -Tlint git-wad.1
test:
./test_tiny_bin.sh 1> /dev/null 2>&1
+ ./test_update.sh 1> /dev/null 2>&1
diff --git a/test_update.sh b/test_update.sh
@@ -0,0 +1,135 @@
+#!/bin/sh
+
+# Copyright (C) 2023-2025 |Méso|Star> (contact@meso-star.com)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+die()
+{
+ rm -rf "${tmpdir}" # cleanup temporary files
+ return "${1:-1}" # return status code (default is 1)
+}
+
+# Configure signal processing
+trap 'die $?' EXIT
+trap 'die 1' TERM INT
+
+git_wad="$(pwd)/git-wad"
+
+# Working directory
+tmpdir="$(mktemp -d "${TMPDIR:-/tmp}"/git_wad_test_XXXXXX)"
+repo="${tmpdir}/update"
+
+########################################################################
+# Test setup
+########################################################################
+# Create the bare repository
+mkdir -p "${repo}.git"
+git init --bare "${repo}.git"
+
+# Create the repository content to be managed by git-wad
+mkdir -p "${repo}_ref"
+dd if=/dev/random of="${repo}_ref/file0.bin" bs=1024 count="$((1*1024))"
+dd if=/dev/zero of="${repo}_ref/file1.bin" bs=1024 count="$((12*1024))"
+
+# Use git-wad to manage binary files
+printf '*.bin filter=wad' > "${repo}_ref/.gitattributes"
+
+# Configure the directory as a git working directory, commit its
+# content and push it to the remote repository
+cd "${repo}_ref"
+git init
+git config --local user.name "Jane Doe"
+git config --local user.email "jane@doe.com"
+"${git_wad}" init
+git add ./*.bin .gitattributes
+git commit -m "Commit 2 binaries"
+git remote add origin "file://${repo}.git"
+git push origin master
+"${git_wad}" push
+
+########################################################################
+# Test binary updates
+########################################################################
+# Clone a fresh git working directory from the remote
+cd "${tmpdir}"
+git clone "file://${repo}.git"
+
+# Restore file contents and check that it the same as the original
+# commited files
+cd "${repo}"
+"${git_wad}" init
+"${git_wad}" pull
+diff "${repo}/file0.bin" "${repo}_ref/file0.bin"
+diff "${repo}/file1.bin" "${repo}_ref/file1.bin"
+
+# Commit a new binary file from the original working directory
+cd "${repo}_ref"
+dd if=/dev/random of="${repo}_ref/file2.bin" bs=1024 count="314"
+git add ./file2.bin
+git commit -m "Add a new binary"
+git push origin master
+git wad push
+
+# Pull the updates
+cd "${repo}"
+git pull origin master
+git wad pull
+diff "${repo}/file0.bin" "${repo}_ref/file0.bin"
+diff "${repo}/file1.bin" "${repo}_ref/file1.bin"
+diff "${repo}/file2.bin" "${repo}_ref/file2.bin"
+
+# Update a binary from the origin working directory
+cd "${repo}_ref"
+dd if=/dev/random of="${repo}_ref/file1.bin" \
+ bs=1 count=123 seek="$((42*1024))" conv=notrunc
+git commit -am "Update some binarie content"
+git push origin master
+git wad push
+
+# Check that files differ between desynchronized working directories
+cd "${repo}"
+diff "${repo}/file0.bin" "${repo}_ref/file0.bin"
+! diff "${repo}/file1.bin" "${repo}_ref/file1.bin" || exit 1
+diff "${repo}/file2.bin" "${repo}_ref/file2.bin"
+git pull origin master
+git wad fetch
+! diff "${repo}/file1.bin" "${repo}_ref/file1.bin" || exit 1
+git wad checkout
+diff "${repo}/file1.bin" "${repo}_ref/file1.bin"
+
+########################################################################
+# Test working tree clean-up
+########################################################################
+check_wads_count() # count
+{
+ n="$(find .git/wad -type f | wc -l)"
+ [ "${n}" -eq "$1" ] || exit 1
+}
+
+# Check that there are 4 WADs
+check_wads_count 4
+
+# Prune it and check that nothing was removed,
+# i.e. there are always 4 WADs
+git wad prune
+check_wads_count 4
+
+# Prune all files except the WADs of the current HEAD, so that one file
+# is deleted, namely the previous version of file1.bin before it was
+# updated.
+git wad prune -1
+check_wads_count 3
