test_minimal.py

"""
Minimal test to verify Gradio works on Spaces
"""
import gradio as gr
import os

# Check if we're on Spaces
IS_SPACES = (
    os.getenv("SPACE_ID") is not None or 
    os.getenv("SYSTEM") == "spaces" or
    os.getenv("HF_SPACE_ID") is not None
)

# Create a minimal demo
with gr.Blocks(title="Test Demo") as demo:
    gr.Markdown("# Test Demo")
    gr.Markdown("If you see this, Gradio is working!")
    text_input = gr.Textbox(label="Test Input")
    text_output = gr.Textbox(label="Test Output")
    
    def echo(text):
        return f"You said: {text}"
    
    text_input.submit(echo, inputs=text_input, outputs=text_output)

print(f"Demo created: {type(demo)}")
print(f"IS_SPACES: {IS_SPACES}")