feat: harmony-cli v0.1 #8 (#9)

Co-authored-by: tahahawa <tahahawa@gmail.com>
Reviewed-on: #9
Reviewed-by: johnride <jg@nationtech.io>
Co-authored-by: Taha Hawa <taha@taha.dev>
Co-committed-by: Taha Hawa <taha@taha.dev>

examples/cli/src/main.rs

@@ -0,0 +1,38 @@
+use harmony::{
+    inventory::Inventory,
+    maestro::Maestro,
+    modules::dummy::{ErrorScore, PanicScore, SuccessScore},
+    topology::HAClusterTopology,
+};
+
+#[tokio::main]
+async fn main() {
+    let inventory = Inventory::autoload();
+    let topology = HAClusterTopology::autoload();
+    let mut maestro = Maestro::new(inventory, topology);
+
+    maestro.register_all(vec![
+        Box::new(SuccessScore {}),
+        Box::new(ErrorScore {}),
+        Box::new(PanicScore {}),
+    ]);
+    harmony_cli::init(maestro, None).await.unwrap();
+}
+
+use assert_cmd::Command;
+
+#[test]
+fn test_example_success() {
+    let mut cmd = Command::cargo_bin("example-cli").unwrap();
+    let assert = cmd.args(&["--yes", "--filter", "SuccessScore"]).assert();
+
+    assert.success();
+}
+
+#[test]
+fn test_example_fail() {
+    let mut cmd_fail = Command::cargo_bin("example-cli").unwrap();
+    let assert_fail = cmd_fail.args(&["--yes", "--filter", "ErrorScore"]).assert();
+
+    assert_fail.failure();
+}