chore: import upstream snapshot with attribution

scripts/skill-format-check/test.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+# Get the directory of this script
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+INDEX_JS="$DIR/index.js"
+TEMP_DIR="$DIR/tests/temp_test_dir"
+
+echo "=== Running tests for skill-format-check ==="
+echo "Index script: $INDEX_JS"
+
+prepare_fixture() {
+    local test_name=$1
+    rm -rf "$TEMP_DIR"
+    mkdir -p "$TEMP_DIR"
+    if [ ! -d "$DIR/tests/$test_name" ]; then
+        echo "❌ Missing fixture directory: $DIR/tests/$test_name"
+        exit 1
+    fi
+    cp -r "$DIR/tests/$test_name" "$TEMP_DIR/" || {
+        echo "❌ Failed to copy fixture: $test_name"
+        exit 1
+    }
+}
+
+# Function to run a positive test
+run_positive_test() {
+    local test_name=$1
+    echo -e "\n--- [Positive] $test_name ---"
+    
+    prepare_fixture "$test_name"
+    
+    node "$INDEX_JS" "$TEMP_DIR"
+    
+    if [ $? -eq 0 ]; then
+        echo "✅ Passed! (Correctly validated $test_name)"
+        rm -rf "$TEMP_DIR"
+        return 0
+    else
+        echo "❌ Failed! Expected $test_name to pass but it failed."
+        rm -rf "$TEMP_DIR"
+        exit 1
+    fi
+}
+
+# Function to run a negative test
+run_negative_test() {
+    local test_name=$1
+    echo -e "\n--- [Negative] $test_name ---"
+    
+    prepare_fixture "$test_name"
+    
+    # Capture output for diagnostics while still treating non-zero as expected
+    local log_file="$TEMP_DIR/.validator.log"
+    node "$INDEX_JS" "$TEMP_DIR" > "$log_file" 2>&1
+    local exit_code=$?
+    
+    if [ $exit_code -ne 0 ]; then
+        echo "✅ Passed! (Correctly rejected $test_name)"
+        rm -rf "$TEMP_DIR"
+        return 0
+    else
+        echo "❌ Failed! Expected $test_name to fail but it passed."
+        if [ -s "$log_file" ]; then
+            echo "--- Validator output ---"
+            cat "$log_file"
+        fi
+        rm -rf "$TEMP_DIR"
+        exit 1
+    fi
+}
+
+# Run positive tests
+run_positive_test "good-skill"
+run_positive_test "good-skill-minimal"
+run_positive_test "good-skill-complex"
+
+# Run negative tests
+run_negative_test "bad-skill"
+run_negative_test "bad-skill-no-frontmatter"
+run_negative_test "bad-skill-unclosed-frontmatter"
+
+echo -e "\n🎉 All tests passed successfully!"