Update tests/test_utils_sendmail.py

tests/test_utils_sendmail.py

@@ -7,39 +7,44 @@ sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')
 from slic.utils.sendmail import sendmail
 from slic.utils.sendmail import *
 
+import os
+import tempfile
+from email.mime.text import MIMEText
+from slic.utils.sendmail import sendmail
 
-def test_sendmail_mime_format_in_tmux():
-    # Retrieve the tmux TTY from the environment
-    tmux_tty = os.environ.get("TMUX_TTY")
-    assert tmux_tty and os.path.exists(tmux_tty), f"Invalid TMUX_TTY: {tmux_tty}"
+def test_sendmail_mime_format_to_file():
 
-    # Define test message parameters
-    to_addr=f"| tee {tmux_tty}"
     from_addr = "robot@local"
     subject = "MIME Format Test"
     body = "This is the MIME body."
 
-    # Send the message via your sendmail()
-    sendmail(
-        to_addr=f"| tee {tmux_tty}",  # Write the message to the tmux terminal
-        from_addr=from_addr,
-        subject=subject,
-        body=body
-    )
+    # Create temporary file
+    with tempfile.NamedTemporaryFile("r+", delete=False) as tmp:
+        tmp_path = tmp.name
 
-    # Capture the content from the tmux terminal
-    output = subprocess.check_output(
-        ["tmux", "capture-pane", "-pt", "test-session"],
-        timeout=2
-    ).decode()
+    try:
+        # Send message
+        sendmail(
+            to_addr=f"| tee {tmp_path}",
+            from_addr=from_addr,
+            subject=subject,
+            body=body
+        )
 
-    # Build the expected MIME-formatted message
-    msg = MIMEText(body)
-    msg["To"] = to_addr
-    msg["From"] = from_addr or getpass.getuser()
-    msg["Subject"] = subject
-    expected = msg.as_string()
+        # Read file content
+        with open(tmp_path, "r") as f:
+            output = f.read()
 
-    # Verify that each line of the expected MIME message is present in the tmux output
-    for line in expected.splitlines():
-        assert line in output, f"Missing line in tmux output: {line!r}"
+        # Expected message
+        msg = MIMEText(body)
+        msg["To"] = f"| tee {tmp_path}"
+        msg["From"] = from_addr
+        msg["Subject"] = subject
+        expected = msg.as_string()
+
+        # Check that the good message is in the file
+        for line in expected.splitlines():
+            assert line in output, f"Missing line in output: {line!r}"
+
+    finally:
+        os.remove(tmp_path)