test: bats setup/teardown + sourceable wallp stub

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2 files changed, 38 insertions, 0 deletions

diff --git a/tests/wallp.bats b/tests/wallp.bats
new file mode 100644
index 0000000..b92b3c2
--- /dev/null
+++ b/tests/wallp.bats
@@ -0,0 +1,28 @@
+#!/usr/bin/env bats
+
+setup() {
+  SCRIPT_DIR="$(cd "$BATS_TEST_DIRNAME/.." && pwd)"
+  TMP_HOME="$(mktemp -d)"
+  export HOME="$TMP_HOME"
+  STUB_DIR="$TMP_HOME/stubs"
+  mkdir -p "$STUB_DIR"
+  export PATH="$STUB_DIR:$PATH"
+  local bin
+  for bin in swaybg wal qarma notify-send pkill kill; do
+    cat > "$STUB_DIR/$bin" <<EOF
+#!/bin/bash
+echo "$bin \$*" >> "$TMP_HOME/calls.log"
+exit 0
+EOF
+    chmod +x "$STUB_DIR/$bin"
+  done
+  source "$SCRIPT_DIR/wallp"
+}
+
+teardown() {
+  rm -rf "$TMP_HOME"
+}
+
+@test "harness sanity" {
+  [ "x" = "x" ]
+}
diff --git a/wallp b/wallp
new file mode 100644
index 0000000..2e3ef7b
--- /dev/null
+++ b/wallp
@@ -0,0 +1,10 @@
+#!/bin/bash
+# wallp — unified wallpaper manager. See docs/superpowers/specs/.
+
+set -u
+
+main() {
+  return 0
+}
+
+if [ "${BASH_SOURCE[0]}" = "$0" ]; then main "$@"; fi