From 89ccc2b233822409c7f104facac9d3293252eea4 Mon Sep 17 00:00:00 2001 From: Egor Tensin Date: Sun, 21 May 2023 20:08:00 +0200 Subject: test: shuffle files around --- test/local/dirs/dest/1.txt | 1 + test/local/dirs/dest/bar/3.txt | 1 + test/local/dirs/src/%DEST%/1.txt | 1 + test/local/dirs/src/%DEST%/bar/3.txt | 1 + test/local/dirs/src/%DEST%/bar/baz/4.txt | 1 + test/local/dirs/src/%DEST%/foo/2.txt | 1 + test/local/test.sh | 449 +++++++++++++++++++++++++++++++ 7 files changed, 455 insertions(+) create mode 100644 test/local/dirs/dest/1.txt create mode 100644 test/local/dirs/dest/bar/3.txt create mode 100644 test/local/dirs/src/%DEST%/1.txt create mode 100644 test/local/dirs/src/%DEST%/bar/3.txt create mode 100644 test/local/dirs/src/%DEST%/bar/baz/4.txt create mode 100644 test/local/dirs/src/%DEST%/foo/2.txt create mode 100755 test/local/test.sh (limited to 'test/local') diff --git a/test/local/dirs/dest/1.txt b/test/local/dirs/dest/1.txt new file mode 100644 index 0000000..3a2e3f4 --- /dev/null +++ b/test/local/dirs/dest/1.txt @@ -0,0 +1 @@ +-1 diff --git a/test/local/dirs/dest/bar/3.txt b/test/local/dirs/dest/bar/3.txt new file mode 100644 index 0000000..a83d1d5 --- /dev/null +++ b/test/local/dirs/dest/bar/3.txt @@ -0,0 +1 @@ +-3 diff --git a/test/local/dirs/src/%DEST%/1.txt b/test/local/dirs/src/%DEST%/1.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/test/local/dirs/src/%DEST%/1.txt @@ -0,0 +1 @@ +1 diff --git a/test/local/dirs/src/%DEST%/bar/3.txt b/test/local/dirs/src/%DEST%/bar/3.txt new file mode 100644 index 0000000..00750ed --- /dev/null +++ b/test/local/dirs/src/%DEST%/bar/3.txt @@ -0,0 +1 @@ +3 diff --git a/test/local/dirs/src/%DEST%/bar/baz/4.txt b/test/local/dirs/src/%DEST%/bar/baz/4.txt new file mode 100644 index 0000000..b8626c4 --- /dev/null +++ b/test/local/dirs/src/%DEST%/bar/baz/4.txt @@ -0,0 +1 @@ +4 diff --git a/test/local/dirs/src/%DEST%/foo/2.txt b/test/local/dirs/src/%DEST%/foo/2.txt new file mode 100644 index 0000000..0cfbf08 --- /dev/null +++ b/test/local/dirs/src/%DEST%/foo/2.txt @@ -0,0 +1 @@ +2 diff --git a/test/local/test.sh b/test/local/test.sh new file mode 100755 index 0000000..99b426f --- /dev/null +++ b/test/local/test.sh @@ -0,0 +1,449 @@ +#!/usr/bin/env bash + +set -o errexit -o nounset -o pipefail +shopt -s inherit_errexit 2> /dev/null || true +shopt -s lastpipe + +script_dir="$( dirname -- "${BASH_SOURCE[0]}" )" +script_dir="$( cd -- "$script_dir" && pwd )" +readonly script_dir +script_name="$( basename -- "${BASH_SOURCE[0]}" )" +readonly script_name + +root_dir="$( git -C "$script_dir" rev-parse --show-toplevel )" +readonly root_dir + +readonly src_dir_name='src' +readonly dest_dir_name='dest' +readonly alt_dest_dir_name='alt_dest' + +src_dir_path="$script_dir/dirs/$src_dir_name" +readonly src_dir_path +dest_dir_path="$script_dir/dirs/$dest_dir_name" +readonly dest_dir_path + +test_root_dir= +test_src_dir= +test_dest_dir= +test_alt_dest_dir= + +new_test() { + local test_name= + [ "${#FUNCNAME[@]}" -gt 1 ] && test_name="${FUNCNAME[1]}" + [ "$#" -gt 0 ] && test_name="$1" + + echo + echo ====================================================================== + echo "New test: $test_name" + + test_root_dir="$( mktemp -d )" + # mktemp returns /var/..., which is actually in /private/var/... on macOS. + test_root_dir="$( readlink -e -- "$test_root_dir" )" + test_src_dir="$test_root_dir/$src_dir_name" + test_dest_dir="$test_root_dir/$dest_dir_name" + test_alt_dest_dir="$test_root_dir/$alt_dest_dir_name" + + echo "Root directory: $test_root_dir" + echo "Shared directory: $test_src_dir" + echo "%DEST% directory: $test_dest_dir" + echo "%ALT_DEST% directory: $test_alt_dest_dir" + echo ====================================================================== + + cp -r -- "$src_dir_path" "$test_src_dir" + cp -r -- "$dest_dir_path" "$test_dest_dir" + cp -r -- "$dest_dir_path" "$test_alt_dest_dir" +} + +call_bin_script() { + echo + echo -n 'Executing script:' + + printf -- ' %q' "$@" --shared-dir "$test_src_dir" --database "$test_root_dir/links.bin" + printf -- '\n' + + echo + DEST="$test_dest_dir" ALT_DEST="$test_alt_dest_dir" "$@" --shared-dir "$test_src_dir" --database "$test_root_dir/links.bin" +} + +call_update() { + call_bin_script "$root_dir/links-update" "$@" +} + +call_remove() { + call_bin_script "$root_dir/links-remove" +} + +call_chmod() { + call_bin_script "$root_dir/links-chmod" "$@" +} + +verify_output() { + if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then + echo "usage: ${FUNCNAME[0]} EXPECTED_OUTPUT [DEST_DIR]" >&2 + return 1 + fi + + local expected_output="$1" + echo + echo 'Expected directory structure:' + echo "$expected_output" + + local dest_dir="$test_dest_dir" + [ "$#" -ge 2 ] && dest_dir="$2" + + local actual_output + actual_output="$( find "$dest_dir" -printf '%h/%f->%l\n' | sort )" + echo + echo 'Actual directory structure:' + echo "$actual_output" + echo + + if [ "$actual_output" = "$expected_output" ]; then + echo "... They match!" + else + echo "... The actual directory structure does not match the expected directory structure!" >&2 + return 1 + fi +} + +verify_mode() { + if [ "$#" -ne 2 ]; then + echo "usage: ${FUNCNAME[0]} EXPECTED_MODE FILE" >&2 + return 1 + fi + + local expected_mode="$1" + local path="$2" + + echo + echo "Checking permissions for file: $path" + echo "Expected mode: $expected_mode" + + local actual_mode + actual_mode="$( stat -c '%a' -- "$path" )" + actual_mode="0$actual_mode" + + echo "Actual mode: $actual_mode" + + if [ "$actual_mode" = "$expected_mode" ]; then + echo "... They match!" + else + echo "... They don't match." + return 1 + fi +} + +test_update_works() { + # Basic test to make sure that links-update actually creates the proper + # symlinks. + + new_test + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + + verify_output "$expected_output" +} + +test_remove_works() { + # Basic test to make sure links-remove actually removes the created + # symlinks. + + new_test + call_update + call_remove + + local expected_output="$test_dest_dir->" + verify_output "$expected_output" +} + +test_remove_does_not_overwrite_files() { + # Check that if a user overwrites a symlink with his own file, links-remove + # keeps it. + + new_test + call_update + + # Simulate a user overwriting one of the symlinks with his own file. + rm -- "$test_dest_dir/bar/3.txt" + echo 'User content' > "$test_dest_dir/bar/3.txt" + + call_remove + + # 3.txt must be kept: + local expected_output="$test_dest_dir-> +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->" + + verify_output "$expected_output" +} + +test_remove_does_not_delete_used_dirs() { + # Check that if a user adds a file to a destination directory, it's not + # deleted by links-remove. + + new_test + call_update + + # User adds his own file to the directory: + echo 'User content' > "$test_dest_dir/bar/my-file" + + call_remove + + # bar/ and bar/my-file must be kept: + local expected_output="$test_dest_dir-> +$test_dest_dir/bar-> +$test_dest_dir/bar/my-file->" + + verify_output "$expected_output" +} + +new_test_dir_symlink() { + new_test "${FUNCNAME[1]}" + + # Files will get symlinks in the directory pointed to by $DEST, as well as + # by $ALT_DEST. + ln -s -- '%DEST%' "$test_src_dir/%ALT_DEST%" +} + +test_dir_symlink_update_works() { + # We can symlink files to multiple directories by creating symlinks inside + # --shared-dir. + + new_test_dir_symlink + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + + verify_output "$expected_output" + + expected_output="$test_alt_dest_dir-> +$test_alt_dest_dir/1.txt->$test_src_dir/%ALT_DEST%/1.txt +$test_alt_dest_dir/bar-> +$test_alt_dest_dir/bar/3.txt->$test_src_dir/%ALT_DEST%/bar/3.txt +$test_alt_dest_dir/bar/baz-> +$test_alt_dest_dir/bar/baz/4.txt->$test_src_dir/%ALT_DEST%/bar/baz/4.txt +$test_alt_dest_dir/foo-> +$test_alt_dest_dir/foo/2.txt->$test_src_dir/%ALT_DEST%/foo/2.txt" + + verify_output "$expected_output" "$test_alt_dest_dir" +} + +test_dir_symlink_remove_works() { + # Test that links-remove works for directory symlinks inside --shared-dir. + + new_test_dir_symlink + call_update + call_remove + + local expected_output="$test_dest_dir->" + verify_output "$expected_output" + + expected_output="$test_alt_dest_dir->" + verify_output "$expected_output" "$test_alt_dest_dir" +} + +test_dir_symlink_remove_shared_file() { + # If we remove a shared file, both of the symlinks should be removed. + + new_test_dir_symlink + call_update + + # Remove a random shared file: + rm -- "$test_src_dir/%DEST%/bar/3.txt" + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + + verify_output "$expected_output" + + expected_output="$test_alt_dest_dir-> +$test_alt_dest_dir/1.txt->$test_src_dir/%ALT_DEST%/1.txt +$test_alt_dest_dir/bar-> +$test_alt_dest_dir/bar/baz-> +$test_alt_dest_dir/bar/baz/4.txt->$test_src_dir/%ALT_DEST%/bar/baz/4.txt +$test_alt_dest_dir/foo-> +$test_alt_dest_dir/foo/2.txt->$test_src_dir/%ALT_DEST%/foo/2.txt" + + verify_output "$expected_output" "$test_alt_dest_dir" +} + +test_dir_symlink_remove_dir_symlink() { + # If we remove a directory symlink in --shared-dir, all the symlinks + # accessible through this directory symlink should be removed. + + new_test_dir_symlink + call_update + + # Remove the directory symlink: + rm -- "$test_src_dir/%ALT_DEST%" + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + + verify_output "$expected_output" + + expected_output="$test_alt_dest_dir->" + verify_output "$expected_output" "$test_alt_dest_dir" +} + +new_test_symlink() { + new_test "${FUNCNAME[1]}" + + # Create a stupid symlink. + ln -s -- 'bar/3.txt' "$test_src_dir/%DEST%/3_copy.txt" +} + +test_symlink_update_works() { + # Shared files can also be symlinks, pointing to something else. + + new_test_symlink + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/3_copy.txt->$test_src_dir/%DEST%/3_copy.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + + verify_output "$expected_output" + + echo + echo 'Verifying 3_copy.txt (the symlink) is valid...' + + local copy_target + copy_target="$( readlink -- "$test_dest_dir/3_copy.txt" )" + test "$copy_target" = "$test_src_dir/%DEST%/3_copy.txt" + + local copy_content + copy_content="$( cat -- "$test_dest_dir/3_copy.txt" )" + test "$copy_content" = '3' +} + +test_symlink_remove_works() { + # Verify that links-remove doesn't delete shared symlinks. + + new_test_symlink + call_update + call_remove + + local expected_output="$test_dest_dir->" + verify_output "$expected_output" + + echo + echo 'Verifying 3_copy.txt (the shared file) is valid...' + + local copy_target + copy_target="$( readlink -e -- "$test_src_dir/%DEST%/3_copy.txt" )" + test "$copy_target" = "$test_src_dir/%DEST%/bar/3.txt" + + local copy_content + copy_content="$( cat -- "$test_src_dir/%DEST%/3_copy.txt" )" + test "$copy_content" = '3' +} + +test_chmod_works() { + # Test that links-chmod works. + + new_test + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + verify_output "$expected_output" + + echo + echo 'Verifying 1.txt (the shared file) permissions...' + + verify_mode 0644 "$test_src_dir/%DEST%/1.txt" + call_chmod 0600 + verify_mode 0600 "$test_src_dir/%DEST%/1.txt" +} + +test_update_chmod() { + # Test that links-update --mode works. + + new_test + local expected_mode='0622' + call_update --mode "$expected_mode" + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + verify_output "$expected_output" + + verify_mode "$expected_mode" "$test_src_dir/%DEST%/1.txt" +} + +show_env() { + echo + echo ====================================================================== + echo Environment + echo ====================================================================== + + bash --version +} + +main() { + show_env + + test_update_works + test_remove_works + test_remove_does_not_overwrite_files + test_remove_does_not_delete_used_dirs + + test_dir_symlink_update_works + test_dir_symlink_remove_works + test_dir_symlink_remove_shared_file + test_dir_symlink_remove_dir_symlink + + test_symlink_update_works + test_symlink_remove_works + + test_chmod_works + test_update_chmod +} + +main -- cgit v1.2.3