Files
image_processing/tests/zip_images_resize.bats
T
poprhythm f5ed6617c5 Add bats test suite for image processing scripts
Tests cover skip-already-processed logic, cleanup, idempotency, and
the config.sh single-source-of-truth invariant. bats-core, bats-assert,
and bats-support added as submodules under tests/libs/.
2026-07-03 19:49:04 -04:00

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#!/usr/bin/env bats
load 'libs/bats-support/load'
load 'libs/bats-assert/load'
load 'helpers/common'
SCRIPT="$REPO_ROOT/zip_images_resize.sh"
setup() {
setup_mock_env
}
teardown() {
teardown_mock_env
}
@test "prints usage and exits 1 when no arguments given" {
run "$SCRIPT"
assert_failure
assert_output --partial "Usage:"
}
@test "skips ZIP whose first JPEG already has the processing comment" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/processed.jpg"
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
assert_success
assert_output --partial "Skipping"
assert_output --partial "already processed"
}
@test "does not skip ZIP whose JPEG has no processing comment" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/unprocessed.jpg"
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
assert_success
refute_output --partial "Skipping"
assert_output --partial "Resized"
}
@test "processed ZIP is unchanged on disk after skip" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/processed.jpg"
local before_size after_size
before_size=$(stat -c%s "$TEST_WORKDIR/archive.zip")
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
after_size=$(stat -c%s "$TEST_WORKDIR/archive.zip")
assert_equal "$before_size" "$after_size"
}
@test "after processing, re-running skips the same ZIP" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/unprocessed.jpg"
"$SCRIPT" "$TEST_WORKDIR/archive.zip" >/dev/null 2>&1
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
assert_success
assert_output --partial "Skipping"
}
@test "ZIP with no JPEGs inside is processed without error" {
echo "not an image" > "$TEST_WORKDIR/readme.txt"
(cd "$TEST_WORKDIR" && zip -q archive.zip readme.txt)
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
assert_success
refute_output --partial "Skipping"
refute_output --partial "Error:"
}
@test "no temp files left in /dev/shm after processing" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/unprocessed.jpg"
local before after
before=$(find /dev/shm -maxdepth 1 -name 'tmp.*' | sort)
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
after=$(find /dev/shm -maxdepth 1 -name 'tmp.*' | sort)
assert_equal "$before" "$after"
}
@test "no temp files left in /dev/shm after skipping" {
make_zip "$TEST_WORKDIR/archive.zip" "$FIXTURES/processed.jpg"
local before after
before=$(find /dev/shm -maxdepth 1 -name 'tmp.*' | sort)
run "$SCRIPT" "$TEST_WORKDIR/archive.zip"
after=$(find /dev/shm -maxdepth 1 -name 'tmp.*' | sort)
assert_equal "$before" "$after"
}
@test "processes multiple ZIPs, skipping already-processed ones" {
make_zip "$TEST_WORKDIR/done.zip" "$FIXTURES/processed.jpg"
make_zip "$TEST_WORKDIR/todo.zip" "$FIXTURES/unprocessed.jpg"
run "$SCRIPT" "$TEST_WORKDIR/done.zip" "$TEST_WORKDIR/todo.zip"
assert_success
assert_output --partial "Skipping"
assert_output --partial "Resized"
}