# Test Makefile for GlaMaC
# Builds and runs unit tests and integration tests

# Include common build configuration
include ../build/common.mk

# Test-specific directories
TESTDIR := .
UNIT_TESTDIR := $(TESTDIR)/unit
INTEGRATION_TESTDIR := $(TESTDIR)/integration
TEST_BINDIR := $(TESTDIR)/bin

# Test source files
UNIT_TESTS := $(wildcard $(UNIT_TESTDIR)/*.c)
INTEGRATION_TESTS := $(wildcard $(INTEGRATION_TESTDIR)/*.c)

# Test binaries (specific ones we have rules for)
UNIT_TEST_BINS := $(TEST_BINDIR)/test_glass_data $(TEST_BINDIR)/test_fgla $(TEST_BINDIR)/test_glamac_view
INTEGRATION_TEST_BINS := $(TEST_BINDIR)/test_simple_pipeline

# Glass data dependencies (needed for tests)
GLASS_DATA_DEPS := ../src/glamac/glass_data.c ../src/glamac/glamac_errors.c

# View system dependencies
VIEW_DEPS := ../src/glamac/glamac_view.c ../src/glamac/glamac_errors.c

# Test-specific compiler flags
TEST_CFLAGS := $(CFLAGS_NATIVE) -I$(TESTDIR) -DTEST_BUILD

# Default target
all: unit-tests integration-tests

# Create test bin directory
$(TEST_BINDIR):
	$(MKDIR) $(TEST_BINDIR)

# Unit test rules
unit-tests: $(UNIT_TEST_BINS)

# Unit test for glass_data
$(TEST_BINDIR)/test_glass_data: $(UNIT_TESTDIR)/test_glass_data.c $(GLASS_DATA_DEPS) | $(TEST_BINDIR)
	$(CC) $^ $(TEST_CFLAGS) -o $@

# Unit test for fgla (needs fgla.c for internal function testing)
$(TEST_BINDIR)/test_fgla: $(UNIT_TESTDIR)/test_fgla.c ../src/glautils/fgla.c $(GLASS_DATA_DEPS) | $(TEST_BINDIR)
	$(CC) $^ $(TEST_CFLAGS) -o $@

# Unit test for glamac_view (simplified version)
$(TEST_BINDIR)/test_glamac_view: $(UNIT_TESTDIR)/test_glamac_view_simple.c $(VIEW_DEPS) $(GLASS_DATA_DEPS) | $(TEST_BINDIR)
	$(CC) $^ $(TEST_CFLAGS) -o $@

# Integration tests
integration-tests: $(INTEGRATION_TEST_BINS)

# Integration test for simple pipeline
$(TEST_BINDIR)/test_simple_pipeline: $(INTEGRATION_TESTDIR)/test_simple_pipeline.c ../src/glautils/fgla.c $(VIEW_DEPS) $(GLASS_DATA_DEPS) | $(TEST_BINDIR)
	$(CC) $^ $(TEST_CFLAGS) -o $@

# Run all tests
test: unit-tests integration-tests
	@echo ""
	@echo "$(CYAN)Running Unit Tests$(RESET)"
	@echo "=================="
	@for test in $(UNIT_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test; \
			echo ""; \
		fi; \
	done
	@echo ""
	@echo "$(CYAN)Running Integration Tests$(RESET)"
	@echo "========================="
	@for test in $(INTEGRATION_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test; \
			echo ""; \
		fi; \
	done

# Run only unit tests
test-unit: unit-tests
	@echo "$(CYAN)Running Unit Tests$(RESET)"
	@echo "=================="
	@for test in $(UNIT_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test; \
			echo ""; \
		fi; \
	done

# Run only integration tests
test-integration: integration-tests
	@echo "$(CYAN)Running Integration Tests$(RESET)"
	@echo "========================="
	@for test in $(INTEGRATION_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test; \
			echo ""; \
		fi; \
	done

# Run specific test
test-%: $(TEST_BINDIR)/%
	@echo "$(CYAN)Running specific test: $*$(RESET)"
	@./$(TEST_BINDIR)/$*

# Clean test binaries
clean:
	$(RMDIR) $(TEST_BINDIR) 2>/dev/null || true

# Verbose test runs (for debugging)
test-verbose: SHELL:=/bin/bash
test-verbose: unit-tests integration-tests
	@echo ""
	@echo "$(CYAN)Running Unit Tests (Verbose)$(RESET)"
	@echo "============================"
	@for test in $(UNIT_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test 2>&1 | tee "$$test.log"; \
			echo ""; \
		fi; \
	done
	@echo ""
	@echo "$(CYAN)Running Integration Tests (Verbose)$(RESET)"
	@echo "=================================="
	@for test in $(INTEGRATION_TEST_BINS); do \
		if [ -f "$$test" ]; then \
			echo "$(BLUE)Running $$test$(RESET)"; \
			./$$test 2>&1 | tee "$$test.log"; \
			echo ""; \
		fi; \
	done

# Help
help:
	@echo "GlaMaC Test System"
	@echo ""
	@echo "Targets:"
	@echo "  all              - Build all tests"
	@echo "  unit-tests       - Build unit tests"
	@echo "  integration-tests- Build integration tests"
	@echo "  test             - Build and run all tests"
	@echo "  test-unit        - Build and run unit tests only"
	@echo "  test-integration - Build and run integration tests only"
	@echo "  test-<name>      - Run specific test by name"
	@echo "  test-verbose     - Run all tests with verbose output"
	@echo "  clean            - Clean test binaries"
	@echo "  help             - Show this help"
	@echo ""
	@echo "Examples:"
	@echo "  make test                    # Run all tests"
	@echo "  make test-unit               # Run only unit tests"
	@echo "  make test-test_glass_data    # Run specific test"

# Color definitions for use in shell commands
export RESET   := \033[0m
export RED     := \033[31m
export GREEN   := \033[32m
export YELLOW  := \033[33m
export BLUE    := \033[34m
export MAGENTA := \033[35m
export CYAN    := \033[36m

.PHONY: all unit-tests integration-tests test test-unit test-integration clean help test-verbose