Cover a line in MailboxSender

test/test_senders/test_babyl.py

@@ -93,3 +93,18 @@ def test_babyl_send_no_context(
     inbox.close()
     assert len(msgs) == 1
     assert email2dict(test_email1) == email2dict(msgs[0])
+
+
+def test_babyl_close_unopened(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.chdir(tmp_path)
+    sender = from_dict(
+        {
+            "method": "babyl",
+            "path": "inbox",
+        },
+        configpath=str(tmp_path / "foo.txt"),
+    )
+    assert isinstance(sender, BabylSender)
+    with pytest.raises(ValueError) as excinfo:
+        sender.close()
+    assert str(excinfo.value) == "Mailbox is not open"

test/test_senders/test_maildir.py

@@ -171,3 +171,20 @@ def test_maildir_send_no_context(
     msgs = list(inbox)
     assert len(msgs) == 1
     assert email2dict(test_email1) == email2dict(msgs[0])
+
+
+def test_maildir_close_unopened(
+    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+) -> None:
+    monkeypatch.chdir(tmp_path)
+    sender = from_dict(
+        {
+            "method": "maildir",
+            "path": "inbox",
+        },
+        configpath=str(tmp_path / "foo.txt"),
+    )
+    assert isinstance(sender, MaildirSender)
+    with pytest.raises(ValueError) as excinfo:
+        sender.close()
+    assert str(excinfo.value) == "Mailbox is not open"

test/test_senders/test_mbox.py

@@ -101,3 +101,18 @@ def test_mbox_send_no_context(
     msgdict = email2dict(msgs[0])
     msgdict["unixfrom"] = None
     assert email2dict(test_email1) == msgdict
+
+
+def test_mbox_close_unopened(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.chdir(tmp_path)
+    sender = from_dict(
+        {
+            "method": "mbox",
+            "path": "inbox",
+        },
+        configpath=str(tmp_path / "foo.txt"),
+    )
+    assert isinstance(sender, MboxSender)
+    with pytest.raises(ValueError) as excinfo:
+        sender.close()
+    assert str(excinfo.value) == "Mailbox is not open"

test/test_senders/test_mh.py

@@ -255,3 +255,18 @@ def test_mh_send_no_context(
     msgs = list(inbox)
     assert len(msgs) == 1
     assert email2dict(test_email1) == email2dict(msgs[0])
+
+
+def test_mh_close_unopened(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.chdir(tmp_path)
+    sender = from_dict(
+        {
+            "method": "mh",
+            "path": "inbox",
+        },
+        configpath=str(tmp_path / "foo.txt"),
+    )
+    assert isinstance(sender, MHSender)
+    with pytest.raises(ValueError) as excinfo:
+        sender.close()
+    assert str(excinfo.value) == "Mailbox is not open"

test/test_senders/test_mmdf.py

@@ -101,3 +101,18 @@ def test_mmdf_send_no_context(
     msgdict = email2dict(msgs[0])
     msgdict["unixfrom"] = None
     assert email2dict(test_email1) == msgdict
+
+
+def test_mmdf_close_unopened(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.chdir(tmp_path)
+    sender = from_dict(
+        {
+            "method": "mmdf",
+            "path": "inbox",
+        },
+        configpath=str(tmp_path / "foo.txt"),
+    )
+    assert isinstance(sender, MMDFSender)
+    with pytest.raises(ValueError) as excinfo:
+        sender.close()
+    assert str(excinfo.value) == "Mailbox is not open"