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authorEgor Tensin <Egor.Tensin@gmail.com>2021-10-03 19:10:24 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2021-10-03 19:10:24 +0300
commit1814af207fa4fb808eeda2d9878479578a01a5da (patch)
tree5f1011eb3fbfb225dc62e546abe36b1f4fb4ed4b /test/test.sh
parentdebian: 1.0-2 (diff)
parent.ci/ -> test/ (diff)
downloadconfig-links-1814af207fa4fb808eeda2d9878479578a01a5da.tar.gz
config-links-1814af207fa4fb808eeda2d9878479578a01a5da.zip
Merge tag 'v1.0.1' into debian
Diffstat (limited to 'test/test.sh')
-rwxr-xr-xtest/test.sh325
1 files changed, 325 insertions, 0 deletions
diff --git a/test/test.sh b/test/test.sh
new file mode 100755
index 0000000..37167ec
--- /dev/null
+++ b/test/test.sh
@@ -0,0 +1,325 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+readonly script_dir
+script_name="$( basename -- "${BASH_SOURCE[0]}" )"
+readonly script_name
+
+readonly src_dir_name='src'
+readonly dest_dir_name='dest'
+readonly alt_dest_dir_name='alt_dest'
+
+src_dir_path="$script_dir/$src_dir_name"
+readonly src_dir_path
+dest_dir_path="$script_dir/$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]}"
+
+ echo
+ echo ======================================================================
+ echo "New test: $test_name"
+
+ test_root_dir="$( mktemp --directory )"
+ 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" eval "$@" --shared-dir "$test_src_dir" --database "$test_root_dir/links.bin"
+}
+
+call_update() {
+ call_bin_script "$script_dir/../links-update"
+}
+
+call_unlink() {
+ call_bin_script "$script_dir/../links-remove"
+}
+
+verify_output() {
+ if [ "$#" -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="$2"
+
+ actual_output="$( 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
+}
+
+test_update_works() {
+ # Basic test to make sure update.sh 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 "$expected_output"
+}
+
+test_unlink_works() {
+ # Basic test to make sure unlink.sh actually removes the created symlinks.
+
+ new_test
+ call_update
+ call_unlink
+
+ local expected_output="$test_dest_dir->"
+ verify_output "$expected_output"
+}
+
+test_unlink_does_not_overwrite_files() {
+ # Check that if a user overwrites a symlink with his own file, unlink.sh
+ # keeps it.
+
+ new_test
+ call_update
+
+ # Simulate a user overwriting one of the symlinks with his own file.
+ rm -- "$test_dest_dir/bar/3.txt"
+ echo 'User content' > "$test_dest_dir/bar/3.txt"
+
+ call_unlink
+
+ # 3.txt must be kept:
+ local expected_output="$test_dest_dir->
+$test_dest_dir/bar->
+$test_dest_dir/bar/3.txt->"
+
+ verify_output "$expected_output"
+}
+
+test_dir_symlink_update_works() {
+ # We can symlink files to multiple directories by creating symlinks inside
+ # --shared-dir.
+
+ new_test
+
+ # 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%"
+
+ 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_unlink_works() {
+ # Test that unlink.sh works for directory symlinks inside --shared-dir.
+
+ new_test
+
+ # 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%"
+
+ call_update
+ call_unlink
+
+ local expected_output="$test_dest_dir->"
+ verify_output "$expected_output"
+
+ expected_output="$test_alt_dest_dir->"
+ verify_output "$expected_output" "$test_alt_dest_dir"
+}
+
+test_dir_symlink_remove_shared_file() {
+ # If we remove a shared file, both of the symlinks should be removed.
+
+ new_test
+ ln -s -- '%DEST%' "$test_src_dir/%ALT_DEST%"
+ 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
+ ln -s -- '%DEST%' "$test_src_dir/%ALT_DEST%"
+ call_update
+ # Remove the directory symlink:
+ rm -- "$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"
+}
+
+test_symlink_update_works() {
+ # Shared files can also be symlinks, pointing to something else.
+
+ new_test
+ # Create a stupid symlink.
+ ln -s -- 'bar/3.txt' "$test_src_dir/%DEST%/3_copy.txt"
+ call_update
+
+ local expected_output="$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 "$copy_content" = '3'
+}
+
+test_symlink_unlink_works() {
+ new_test
+ # Create a stupid symlink.
+ ln -s -- 'bar/3.txt' "$test_src_dir/%DEST%/3_copy.txt"
+ call_update
+ call_unlink
+
+ 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'
+}
+
+main() {
+ test_update_works
+ test_unlink_works
+ test_unlink_does_not_overwrite_files
+
+ test_dir_symlink_update_works
+ test_dir_symlink_unlink_works
+ test_dir_symlink_remove_shared_file
+ test_dir_symlink_remove_dir_symlink
+
+ test_symlink_update_works
+ test_symlink_unlink_works
+}
+
+main