Add marketplace add command

codex-rs/cli/tests/marketplace_add.rs

@@ -0,0 +1,59 @@
+use anyhow::Result;
+use codex_core::plugins::marketplace_install_root;
+use codex_core::plugins::validate_marketplace_root;
+use predicates::str::contains;
+use pretty_assertions::assert_eq;
+use std::path::Path;
+use tempfile::TempDir;
+
+fn codex_command(codex_home: &Path) -> Result<assert_cmd::Command> {
+    let mut cmd = assert_cmd::Command::new(codex_utils_cargo_bin::cargo_bin("codex")?);
+    cmd.env("CODEX_HOME", codex_home);
+    Ok(cmd)
+}
+
+#[tokio::test]
+async fn marketplace_add_local_directory_installs_valid_marketplace_root() -> Result<()> {
+    let codex_home = TempDir::new()?;
+    let source = TempDir::new()?;
+    std::fs::create_dir_all(source.path().join(".agents/plugins"))?;
+    std::fs::create_dir_all(source.path().join("plugins/sample/.codex-plugin"))?;
+    std::fs::write(
+        source.path().join(".agents/plugins/marketplace.json"),
+        r#"{
+  "name": "debug",
+  "plugins": [
+    {
+      "name": "sample",
+      "source": {
+        "source": "local",
+        "path": "./plugins/sample"
+      }
+    }
+  ]
+}"#,
+    )?;
+    std::fs::write(
+        source
+            .path()
+            .join("plugins/sample/.codex-plugin/plugin.json"),
+        r#"{"name":"sample"}"#,
+    )?;
+
+    let mut add_cmd = codex_command(codex_home.path())?;
+    add_cmd
+        .args(["marketplace", "add", source.path().to_str().unwrap()])
+        .assert()
+        .success()
+        .stdout(contains("Added marketplace `debug`"));
+
+    let installed_root = marketplace_install_root(codex_home.path()).join("debug");
+    assert_eq!(validate_marketplace_root(&installed_root)?, "debug");
+    assert!(
+        installed_root
+            .join("plugins/sample/.codex-plugin/plugin.json")
+            .is_file()
+    );
+
+    Ok(())
+}