Complete rewrite and re-architecture Osmedeus Engine in v5

test/e2e/function_test.go

@@ -0,0 +1,64 @@
+package e2e
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFunction_List(t *testing.T) {
+	log := NewTestLogger(t)
+	log.Step("Testing function list command")
+
+	stdout, _, err := runCLIWithLog(t, log, "function", "list")
+	require.NoError(t, err)
+
+	log.Info("Asserting stdout contains function categories")
+	assert.Contains(t, stdout, "| File")
+	assert.Contains(t, stdout, "| String")
+
+	log.Success("function list displays all function categories")
+}
+
+func TestFunction_Eval_Simple(t *testing.T) {
+	log := NewTestLogger(t)
+	log.Step("Testing function eval with simple expression")
+
+	log.Info("Evaluating expression: 1+1")
+	stdout, _, err := runCLIWithLog(t, log, "function", "eval", "-e", "1+1")
+	require.NoError(t, err)
+
+	log.Info("Asserting stdout contains result: 2")
+	assert.Contains(t, stdout, "2")
+
+	log.Success("function eval evaluates simple expressions")
+}
+
+func TestFunction_Eval_WithTarget(t *testing.T) {
+	log := NewTestLogger(t)
+	log.Step("Testing function eval with target variable")
+
+	log.Info("Evaluating expression: target with -t example.com")
+	stdout, _, err := runCLIWithLog(t, log, "function", "eval", "-e", "target", "-t", "example.com")
+	require.NoError(t, err)
+
+	log.Info("Asserting stdout contains target value")
+	assert.Contains(t, stdout, "example.com")
+
+	log.Success("function eval resolves target variable")
+}
+
+func TestFunction_Eval_StringFunc(t *testing.T) {
+	log := NewTestLogger(t)
+	log.Step("Testing function eval with string function")
+
+	log.Info("Evaluating expression: trim('  hello  ')")
+	stdout, _, err := runCLIWithLog(t, log, "function", "eval", "-e", "trim('  hello  ')")
+	require.NoError(t, err)
+
+	log.Info("Asserting stdout contains trimmed result")
+	assert.Contains(t, stdout, "hello")
+
+	log.Success("function eval executes string functions")
+}