Initial commit

hooks/test-format-hook.sh

@@ -0,0 +1,162 @@
+#!/usr/bin/env bash
+# shellcheck shell=bash
+# Test script for CSharpier formatter hook
+
+set -euo pipefail
+
+# Get script directory and setup
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+HOOK_SCRIPT="$SCRIPT_DIR/format-csharp.sh"
+TEST_DIR=$(mktemp -d)
+trap 'rm -rf "$TEST_DIR"' EXIT
+
+# Test counters
+PASSED=0
+FAILED=0
+SKIPPED=0
+
+# Convert paths for Windows (MINGW/Git Bash)
+to_path() {
+    if command -v cygpath &>/dev/null; then
+        cygpath -w "$1" | sed 's/\\/\\\\/g'
+    else
+        echo "$1"
+    fi
+}
+
+# Run a test
+test_hook() {
+    local name="$1"
+    local json="$2"
+    local env="${3:-}"
+
+    echo -n "  $name ... "
+
+    local exit_code=0
+    if [ -n "$env" ]; then
+        echo "$json" | $env bash "$HOOK_SCRIPT" &>/dev/null || exit_code=$?
+    else
+        echo "$json" | bash "$HOOK_SCRIPT" &>/dev/null || exit_code=$?
+    fi
+
+    if [ "$exit_code" -eq 0 ]; then
+        echo "✓"
+        PASSED=$((PASSED + 1))
+    else
+        echo "✗ (exit code: $exit_code)"
+        FAILED=$((FAILED + 1))
+    fi
+}
+
+echo "=============================="
+echo "CSharpier Hook Test Suite"
+echo "=============================="
+echo ""
+
+# File Type Filtering Tests
+echo "File Type Filtering:"
+echo "namespace Test{class X{}}" > "$TEST_DIR/test.cs"
+test_hook "Processes .cs files" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/test.cs")\"}}"
+
+echo "class Test{}" > "$TEST_DIR/test.CS"
+test_hook "Processes .CS files" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/test.CS")\"}}"
+
+echo "Console.WriteLine(\"test\");" > "$TEST_DIR/test.csx"
+test_hook "Processes .csx files" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/test.csx")\"}}"
+
+echo "text" > "$TEST_DIR/test.txt"
+test_hook "Ignores .txt files" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/test.txt")\"}}"
+
+echo "text" > "$TEST_DIR/test.cs.bak"
+test_hook "Ignores .cs.bak files" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/test.cs.bak")\"}}"
+
+echo ""
+echo "Input Validation:"
+test_hook "Handles missing file_path" "{\"tool_input\":{}}"
+test_hook "Handles empty file_path" "{\"tool_input\":{\"file_path\":\"\"}}"
+test_hook "Handles nonexistent file" "{\"tool_input\":{\"file_path\":\"$(to_path "$TEST_DIR/missing.cs")\"}}"
+
+echo ""
+echo "Environment Variable:"
+
+# Test that env var actually prevents formatting
+cat > "$TEST_DIR/env-test.cs" << 'EOF'
+class Example
+{
+}
+EOF
+BEFORE=$(cat "$TEST_DIR/env-test.cs")
+ENV_PATH=$(to_path "$TEST_DIR/env-test.cs")
+
+echo -n "  Respects DISABLE_HOOKS=true ... "
+echo "{\"tool_input\":{\"file_path\":\"$ENV_PATH\"}}" | CC_HANDBOOK_DOTNET_DISABLE_HOOKS=true bash "$HOOK_SCRIPT" &>/dev/null || true
+AFTER=$(cat "$TEST_DIR/env-test.cs")
+if [ "$BEFORE" = "$AFTER" ]; then
+    echo "✓"
+    PASSED=$((PASSED + 1))
+else
+    echo "✗ (file was formatted despite env var)"
+    FAILED=$((FAILED + 1))
+fi
+
+# Verify formatting works without env var
+cat > "$TEST_DIR/env-test2.cs" << 'EOF'
+class Example
+{
+}
+EOF
+BEFORE=$(cat "$TEST_DIR/env-test2.cs")
+ENV_PATH2=$(to_path "$TEST_DIR/env-test2.cs")
+
+echo -n "  Works by default (no env var) ... "
+echo "{\"tool_input\":{\"file_path\":\"$ENV_PATH2\"}}" | bash "$HOOK_SCRIPT" &>/dev/null || true
+AFTER=$(cat "$TEST_DIR/env-test2.cs")
+if [ "$BEFORE" != "$AFTER" ]; then
+    echo "✓"
+    PASSED=$((PASSED + 1))
+else
+    echo "✗ (file was not formatted)"
+    FAILED=$((FAILED + 1))
+fi
+
+echo ""
+echo "Code Formatting:"
+
+# Check if CSharpier is available
+if ! command -v csharpier &>/dev/null && ! dotnet csharpier --version &>/dev/null 2>&1; then
+    echo "  Formats C# code ... ⊘ (CSharpier not installed)"
+    SKIPPED=$((SKIPPED + 1))
+else
+    # Create badly formatted code
+    cat > "$TEST_DIR/format-test.cs" << 'EOF'
+class Example
+{
+}
+EOF
+    BEFORE=$(cat "$TEST_DIR/format-test.cs")
+
+    # Run formatter
+    FMT_PATH=$(to_path "$TEST_DIR/format-test.cs")
+    echo "{\"tool_input\":{\"file_path\":\"$FMT_PATH\"}}" | bash "$HOOK_SCRIPT" &>/dev/null || true
+
+    AFTER=$(cat "$TEST_DIR/format-test.cs")
+
+    echo -n "  Formats C# code ... "
+    if [ "$BEFORE" != "$AFTER" ]; then
+        echo "✓"
+        PASSED=$((PASSED + 1))
+    else
+        echo "✗ (no formatting occurred)"
+        FAILED=$((FAILED + 1))
+    fi
+fi
+
+# Results
+echo ""
+echo "=============================="
+TOTAL=$((PASSED + FAILED + SKIPPED))
+echo "Results: $PASSED/$TOTAL passed"
+[ "$SKIPPED" -gt 0 ] && echo "         $SKIPPED skipped"
+echo "=============================="
+
+[ "$FAILED" -eq 0 ]