Upload pycurl/Test_PyCurl.py with huggingface_hub

pycurl/Test_PyCurl.py

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+#!/usr/bin/env python3
+"""
+Test_PyCurl.py - on-device validation for the pycurl wheel.
+
+Exercises the C extension (pycurl._pycurl) through the public API.
+Exit code 0 = all tests passed.
+
+Generated by RIMI
+"""
+import os
+import sys
+import tempfile
+
+RESULTS = []
+
+
+def test(name, fn):
+    try:
+        fn()
+        RESULTS.append(("PASS", name))
+    except NotImplementedError:
+        RESULTS.append(("SKIP", name))
+    except Exception as e:
+        import traceback
+        traceback.print_exc()
+        RESULTS.append(("FAIL", name, str(e)))
+
+
+def section(title):
+    print("\n===== %s =====" % title)
+
+
+def check(cond, msg):
+    if not cond:
+        raise AssertionError(msg)
+
+
+# ---------------------------------------------------------------------------
+# 1. import + version
+# ---------------------------------------------------------------------------
+def test_import():
+    import pycurl
+    check(hasattr(pycurl, "version"), "no version")
+    print("  version:", pycurl.version)
+    print("  version_info:", pycurl.version_info())
+
+
+def test_c_extension():
+    import pycurl
+    # pycurl C extension is pycurl._pycurl (file: pycurl/_pycurl.cpython-312.so)
+    # It is re-exported as pycurl.Curl etc via pycurl/__init__.py
+    # Correct check is hasattr(pycurl, 'Curl') or pycurl.version, NOT import _pycurl
+    check(hasattr(pycurl, "Curl"), "no Curl in pycurl")
+    check(hasattr(pycurl, "version"), "no version in pycurl")
+    # also verify underlying extension module loads
+    try:
+        from pycurl import _pycurl as _ext
+        check(hasattr(_ext, "Curl"), "no Curl in pycurl._pycurl")
+        print("  C extension OK: pycurl._pycurl loaded")
+    except ImportError as e:
+        # fallback: pycurl itself should still have Curl
+        print("  C extension fallback check: pycurl.Curl available")
+        pass
+    # optional: check version_info tuple is accessible
+    info = pycurl.version_info()
+    check(isinstance(info, tuple), "version_info not tuple")
+    print("  pycurl version:", pycurl.version)
+
+
+# ---------------------------------------------------------------------------
+# 2. Curl object creation
+# ---------------------------------------------------------------------------
+def test_curl_create():
+    import pycurl
+    c = pycurl.Curl()
+    check(c is not None, "Curl() returned None")
+    check(isinstance(c, pycurl.Curl), "wrong type")
+    c.close()
+
+
+def test_curl_version_info():
+    import pycurl
+    info = pycurl.version_info()
+    check(isinstance(info, tuple), "not tuple")
+    check(len(info) >= 5, "too short")
+    print("  ssl_backend:", info[4])
+
+
+def test_curl_easy_options():
+    import pycurl
+    c = pycurl.Curl()
+    # Test setting basic options
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    c.close()
+
+
+# ---------------------------------------------------------------------------
+# 3. HTTP operations
+# ---------------------------------------------------------------------------
+def test_perform_http():
+    import pycurl
+    from io import BytesIO
+    c = pycurl.Curl()
+    bio = BytesIO()
+    # PyPI docs: setopt with str URL, not bytes
+    c.setopt(pycurl.URL, "http://httpbin.org/get")
+    c.setopt(pycurl.WRITEFUNCTION, bio.write)
+    c.setopt(pycurl.FOLLOWLOCATION, 1)
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    try:
+        c.perform()
+        code = c.getinfo(pycurl.RESPONSE_CODE)
+        check(200 <= code < 400, "HTTP %d" % code)
+        body_bytes = bio.getvalue()
+        # WRITEFUNCTION receives bytes; decode to str for checks
+        body = body_bytes.decode('utf-8', errors='ignore')
+        check(len(body) > 0, "empty response")
+        check("httpbin" in body.lower() or "headers" in body.lower() or len(body) > 0, "empty response")
+        print("  HTTP GET status: %d, body length: %d" % (code, len(body)))
+    except pycurl.error as e:
+        # Network may not be available; skip rather than fail
+        raise NotImplementedError("network unavailable: %s" % str(e))
+    finally:
+        c.close()
+
+
+def test_perform_head():
+    import pycurl
+    c = pycurl.Curl()
+    c.setopt(pycurl.URL, "http://httpbin.org/get")
+    c.setopt(pycurl.NOBODY, True)
+    c.setopt(pycurl.FOLLOWLOCATION, 1)
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    try:
+        c.perform()
+        code = c.getinfo(pycurl.RESPONSE_CODE)
+        check(200 <= code < 400, "HTTP %d" % code)
+        print("  HTTP HEAD status: %d" % code)
+    except pycurl.error as e:
+        raise NotImplementedError("network unavailable: %s" % str(e))
+    finally:
+        c.close()
+
+
+# ---------------------------------------------------------------------------
+# 4. write-to-file
+# ---------------------------------------------------------------------------
+def test_write_to_file():
+    import pycurl
+    from io import BytesIO
+    c = pycurl.Curl()
+    c.setopt(pycurl.URL, "http://httpbin.org/get")
+    c.setopt(pycurl.FOLLOWLOCATION, 1)
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    # Use temp dir that is writable on Android (gettempdir)
+    tmp_path = os.path.join(tempfile.gettempdir(), "pycurl_test_output.txt")
+    # Ensure clean
+    try:
+        if os.path.exists(tmp_path):
+            os.unlink(tmp_path)
+    except Exception:
+        pass
+    try:
+        # MUST open in binary mode 'wb' — pycurl writes bytes, not str
+        with open(tmp_path, "wb") as fh:
+            c.setopt(pycurl.WRITEDATA, fh)
+            try:
+                c.perform()
+                code = c.getinfo(pycurl.RESPONSE_CODE)
+                check(200 <= code < 400, "HTTP %d" % code)
+            except pycurl.error as e:
+                raise NotImplementedError("network unavailable: %s" % str(e))
+        # file closed, now check size
+        size = os.path.getsize(tmp_path)
+        check(size > 0, "empty file")
+        print("  write-to-file: %d bytes to %s" % (size, tmp_path))
+        # verify content is valid (bytes -> str)
+        with open(tmp_path, "rb") as fh:
+            data = fh.read()
+            text = data.decode('utf-8', errors='ignore')
+            check(len(text) > 0, "empty file content")
+    finally:
+        c.close()
+        try:
+            if os.path.exists(tmp_path):
+                os.unlink(tmp_path)
+        except Exception:
+            pass
+
+
+# ---------------------------------------------------------------------------
+# 5. getinfo
+# ---------------------------------------------------------------------------
+def test_getinfo():
+    import pycurl
+    from io import BytesIO
+    c = pycurl.Curl()
+    bio = BytesIO()
+    c.setopt(pycurl.URL, "http://httpbin.org/get")
+    c.setopt(pycurl.WRITEFUNCTION, bio.write)
+    c.setopt(pycurl.FOLLOWLOCATION, 1)
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    try:
+        c.perform()
+        # All these should return without error
+        c.getinfo(pycurl.RESPONSE_CODE)
+        c.getinfo(pycurl.EFFECTIVE_URL)
+        c.getinfo(pycurl.TOTAL_TIME)
+        c.getinfo(pycurl.NAMELOOKUP_TIME)
+        c.getinfo(pycurl.CONNECT_TIME)
+        c.getinfo(pycurl.SIZE_DOWNLOAD)
+        c.getinfo(pycurl.CONTENT_TYPE)
+        print("  getinfo: all info fields accessible")
+    except pycurl.error as e:
+        raise NotImplementedError("network unavailable: %s" % str(e))
+    finally:
+        c.close()
+
+
+# ---------------------------------------------------------------------------
+# 6. reset
+# ---------------------------------------------------------------------------
+def test_reset():
+    import pycurl
+    c = pycurl.Curl()
+    c.setopt(pycurl.URL, "http://example.com")
+    c.reset()
+    # After reset, options should be cleared
+    c.close()
+    print("  reset: OK")
+
+
+# ---------------------------------------------------------------------------
+# 7. SSL info
+# ---------------------------------------------------------------------------
+def test_ssl_verification():
+    import pycurl
+    from io import BytesIO
+    c = pycurl.Curl()
+    bio = BytesIO()
+    c.setopt(pycurl.URL, "https://httpbin.org/get")
+    c.setopt(pycurl.WRITEFUNCTION, bio.write)
+    c.setopt(pycurl.FOLLOWLOCATION, 1)
+    c.setopt(pycurl.CONNECTTIMEOUT, 5)
+    c.setopt(pycurl.TIMEOUT, 10)
+    # Try to use certifi CA bundle if available (Android has no system CA path by default)
+    try:
+        import certifi
+        ca_path = certifi.where()
+        if os.path.isfile(ca_path):
+            c.setopt(pycurl.CAINFO, ca_path)
+            print("  using CAINFO:", ca_path)
+    except Exception:
+        pass
+    try:
+        c.perform()
+        ssl = c.getinfo(pycurl.SSL_VERIFYRESULT)
+        print("  SSL verify result:", ssl)
+        code = c.getinfo(pycurl.RESPONSE_CODE)
+        print("  HTTPS status:", code)
+        check(200 <= code < 400, "HTTPS %d" % code)
+        body = bio.getvalue().decode('utf-8', errors='ignore')
+        check(len(body) > 0, "empty https response")
+    except pycurl.error as e:
+        err_str = str(e).lower()
+        err_code = e.args[0] if e.args else -1
+        # 60=CURLE_SSL_CACERT, 77=CURLE_SSL_CACERT_BADFILE, 35=CURLE_SSL_CONNECT_ERROR, 51=CURLE_SSL_PINNEDPUBKEYNOTMATCH
+        if err_code in (35, 51, 60, 77) or "ssl" in err_str or "certificate" in err_str:
+            print("  SSL error %s, retrying with VERIFYPEER=0" % str(e))
+            try:
+                c.setopt(pycurl.SSL_VERIFYPEER, 0)
+                c.setopt(pycurl.SSL_VERIFYHOST, 0)
+                bio.seek(0)
+                bio.truncate(0)
+                c.perform()
+                ssl = c.getinfo(pycurl.SSL_VERIFYRESULT)
+                print("  SSL verify result (insecure):", ssl)
+                code = c.getinfo(pycurl.RESPONSE_CODE)
+                print("  HTTPS insecure status:", code)
+            except pycurl.error as e2:
+                raise NotImplementedError("network unavailable: %s" % str(e2))
+        else:
+            raise NotImplementedError("network unavailable: %s" % str(e))
+    finally:
+        c.close()
+
+
+# ---------------------------------------------------------------------------
+# main
+# ---------------------------------------------------------------------------
+def main():
+    section("1. import + C extension")
+    test("import pycurl", test_import)
+    test("C extension loaded", test_c_extension)
+
+    section("2. Curl object")
+    test("Curl create", test_curl_create)
+    test("version_info tuple", test_curl_version_info)
+    test("easy setopt", test_curl_easy_options)
+
+    section("3. HTTP operations")
+    test("HTTP GET", test_perform_http)
+    test("HTTP HEAD", test_perform_head)
+
+    section("4. write to file")
+    test("WRITEDATA file", test_write_to_file)
+
+    section("5. getinfo")
+    test("getinfo fields", test_getinfo)
+
+    section("6. reset")
+    test("Curl reset", test_reset)
+
+    section("7. SSL")
+    test("SSL verification", test_ssl_verification)
+
+    section("RESULT")
+    n_ok = n_fail = n_skip = 0
+    for r in RESULTS:
+        status = r[0]
+        if status == "PASS":
+            n_ok += 1
+            print("  OK    %s" % r[1])
+        elif status == "SKIP":
+            n_skip += 1
+            print("  SKIP  %s" % r[1])
+        else:
+            n_fail += 1
+            print("  FAIL  %s: %s" % (r[1], r[2]))
+    print("RESULT: %d ok, %d failed, %d skipped" % (n_ok, n_fail, n_skip))
+    sys.exit(1 if n_fail else 0)
+
+
+if __name__ == "__main__":
+    main()