Add test files: integration, conversion, validation tests

tests/integration_tests.rs

@@ -0,0 +1,86 @@
+use std::process::Command;
+use assert_cmd::prelude::*;
+use predicates::prelude::*;
+
+#[test]
+fn test_convert_json_to_yaml() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("convert")
+        .arg("-i")
+        .arg("test_data/sample.json")
+        .arg("-t")
+        .arg("yaml")
+        .arg("--no-color");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("name:"));
+}
+
+#[test]
+fn test_convert_yaml_to_json() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("convert")
+        .arg("-i")
+        .arg("test_data/sample.yaml")
+        .arg("-t")
+        .arg("json")
+        .arg("--no-color");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("\"name\""));
+}
+
+#[test]
+fn test_validate_valid_config() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("validate")
+        .arg("-c")
+        .arg("test_data/sample.json")
+        .arg("-S")
+        .arg("test_data/schema.json")
+        .arg("--no-color");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("passed"));
+}
+
+#[test]
+fn test_infer_schema() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("infer")
+        .arg("-i")
+        .arg("test_data/sample.json")
+        .arg("--no-color");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("type"))
+        .stdout(predicate::str::contains("object"));
+}
+
+#[test]
+fn test_help() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("--help");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("config-forge"))
+        .stdout(predicate::str::contains("convert"))
+        .stdout(predicate::str::contains("validate"))
+        .stdout(predicate::str::contains("generate-ts"))
+        .stdout(predicate::str::contains("batch"));
+}
+
+#[test]
+fn test_version() {
+    let mut cmd = Command::cargo_bin("config-forge").unwrap();
+    cmd.arg("--version");
+
+    cmd.assert()
+        .success()
+        .stdout(predicate::str::contains("config-forge"));
+}