add test for local commands

pkgs/clan-cli/tests/test_ssh_local.py

@@ -0,0 +1,97 @@
+import subprocess
+
+from clan_cli.ssh import Group, Host, run
+
+
+def test_run() -> None:
+    p = run("echo hello")
+    assert p.stdout is None
+
+
+def test_run_failure() -> None:
+    p = run("exit 1", check=False)
+    assert p.returncode == 1
+
+    try:
+        p = run("exit 1")
+    except Exception:
+        pass
+    else:
+        assert False, "Command should have raised an error"
+
+
+hosts = Group([Host("some_host")])
+
+
+def test_run_environment() -> None:
+    p1 = run("echo $env_var", stdout=subprocess.PIPE, extra_env=dict(env_var="true"))
+    assert p1.stdout == "true\n"
+
+    p2 = hosts.run_local(
+        "echo $env_var", extra_env=dict(env_var="true"), stdout=subprocess.PIPE
+    )
+    assert p2[0].result.stdout == "true\n"
+
+    p3 = hosts.run_local(
+        ["env"], extra_env=dict(env_var="true"), stdout=subprocess.PIPE
+    )
+    assert "env_var=true" in p3[0].result.stdout
+
+
+def test_run_non_shell() -> None:
+    p = run(["echo", "$hello"], stdout=subprocess.PIPE)
+    assert p.stdout == "$hello\n"
+
+
+def test_run_stderr_stdout() -> None:
+    p = run("echo 1; echo 2 >&2", stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    assert p.stdout == "1\n"
+    assert p.stderr == "2\n"
+
+
+def test_run_local() -> None:
+    hosts.run_local("echo hello")
+
+
+def test_timeout() -> None:
+    try:
+        hosts.run_local("sleep 10", timeout=0.01)
+    except Exception:
+        pass
+    else:
+        assert False, "should have raised TimeoutExpired"
+
+
+def test_run_function() -> None:
+    def some_func(h: Host) -> bool:
+        p = h.run_local("echo hello", stdout=subprocess.PIPE)
+        return p.stdout == "hello\n"
+
+    res = hosts.run_function(some_func)
+    assert res[0].result
+
+
+def test_run_exception() -> None:
+    try:
+        hosts.run_local("exit 1")
+    except Exception:
+        pass
+    else:
+        assert False, "should have raised Exception"
+
+
+def test_run_function_exception() -> None:
+    def some_func(h: Host) -> None:
+        h.run_local("exit 1")
+
+    try:
+        hosts.run_function(some_func)
+    except Exception:
+        pass
+    else:
+        assert False, "should have raised Exception"
+
+
+def test_run_local_non_shell() -> None:
+    p2 = hosts.run_local(["echo", "1"], stdout=subprocess.PIPE)
+    assert p2[0].result.stdout == "1\n"