diff tests/run-tests.py @ 52148:1dbbb957bbe6 stable

run-tests: add a --hg-wheel options to test a pre-built wheel

This will be useful to test the wheel we intend to publish.

A future changeset will integrate this in the CI.

--- a/tests/run-tests.py	Sun Oct 27 08:54:43 2024 +0100
+++ b/tests/run-tests.py	Sun Oct 27 08:54:48 2024 +0100
@@ -61,6 +61,7 @@
 import shlex
 import shutil
 import signal
+import site
 import socket
 import subprocess
 import sys
@@ -625,6 +626,13 @@
         help="prefer IPv6 to IPv4 for network related tests",
     )
     hgconf.add_argument(
+        "--hg-wheel",
+        default=None,
+        metavar="WHEEL_PATH",
+        dest="wheel",
+        help="install mercurial from the given wheel",
+    )
+    hgconf.add_argument(
         "--pure",
         action="store_true",
         help="use pure Python code instead of C extensions",
@@ -3219,7 +3227,12 @@
 
         # detect and enforce an alternative way to specify rust extension usage
         if (
-            not (self.options.pure or self.options.rust or self.options.no_rust)
+            not (
+                self.options.wheel
+                or self.options.pure
+                or self.options.rust
+                or self.options.no_rust
+            )
             and os.environ.get("HGWITHRUSTEXT") == "cpython"
         ):
             self.options.rust = True
@@ -3257,7 +3270,12 @@
             self._installdir = os.path.join(self._hgtmp, b"install")
             self._bindir = os.path.join(self._installdir, b"bin")
             self._hgcommand = b'hg'
-            self._pythondir = os.path.join(self._installdir, b"lib", b"python")
+
+            if self.options.wheel:
+                suffix = _sys2bytes(site.USER_SITE[len(site.USER_BASE) + 1 :])
+            else:
+                suffix = os.path.join(b"lib", b"python")
+            self._pythondir = os.path.join(self._installdir, suffix)
 
         # Force the use of hg.exe instead of relying on MSYS to recognize hg is
         # a python script and feed it to python.exe.  Legacy stdio is force
@@ -3782,25 +3800,55 @@
                 os.symlink(real_exec, target_exec)
             self._createdfiles.append(target_exec)
 
-    def _installhg(self):
-        """Install hg into the test environment.
-
-        This will also configure hg with the appropriate testing settings.
-        """
-        vlog("# Performing temporary installation of HG")
-        installerrs = os.path.join(self._hgtmp, b"install.err")
-        install_env = original_env.copy()
+    def _install_hg_cmd_wheel(self):
+        wheel_path = self.options.wheel
+        assert wheel_path
+
+        # TODO: actually use these flag later, to double check the wheel we
+        # installed match our intend (in `_checkhglib`)
+        if self.options.pure:
+            assert False, b"--pure"
+        elif self.options.rust:
+            assert False, b"--rust"
+        elif self.options.no_rust:
+            assert False, b"--no-rust"
+
+        script = _sys2bytes(os.path.realpath(sys.argv[0]))
+        exe = _sys2bytes(sysexecutable)
+        hgroot = os.path.dirname(os.path.dirname(script))
+        self._hgroot = hgroot
+        os.chdir(hgroot)
+        cmd = [
+            exe,
+            b"-m",
+            b"pip",
+            b"install",
+            wheel_path,
+            b"--force",
+            b"--ignore-installed",
+            b"--user",
+            b"--break-system-packages",
+        ]
+        if not WINDOWS:
+            # The --home="" trick works only on OS where os.sep == '/'
+            # because of a distutils convert_path() fast-path. Avoid it at
+            # least on Windows for now, deal with .pydistutils.cfg bugs
+            # when they happen.
+            # cmd.append(b"--global-option=--home=")
+            pass
+
+        return cmd
+
+    def _install_hg_cmd_setup(self):
+        # Run installer in hg root
         setup_opts = b""
         if self.options.pure:
             setup_opts = b"--pure"
-            install_env.pop('HGWITHRUSTEXT', None)
         elif self.options.rust:
             setup_opts = b"--rust"
         elif self.options.no_rust:
             setup_opts = b"--no-rust"
-            install_env.pop('HGWITHRUSTEXT', None)
-
-        # Run installer in hg root
+
         script = _sys2bytes(os.path.realpath(sys.argv[0]))
         exe = _sys2bytes(sysexecutable)
         hgroot = os.path.dirname(os.path.dirname(script))
@@ -3839,6 +3887,27 @@
             # when they happen.
             cmd.append(b"--home=")
 
+        return cmd
+
+    def _installhg(self):
+        """Install hg into the test environment.
+
+        This will also configure hg with the appropriate testing settings.
+        """
+        vlog("# Performing temporary installation of HG")
+        install_env = original_env.copy()
+        if self.options.wheel is None:
+            cmd = self._install_hg_cmd_setup()
+        else:
+            cmd = self._install_hg_cmd_wheel()
+            install_env["PYTHONUSERBASE"] = _bytes2sys(self._installdir)
+
+        installerrs = os.path.join(self._hgtmp, b"install.err")
+        if self.options.pure:
+            install_env.pop('HGWITHRUSTEXT', None)
+        elif self.options.no_rust:
+            install_env.pop('HGWITHRUSTEXT', None)
+
         # setuptools requires install directories to exist.
         def makedirs(p):
             try:
@@ -3850,7 +3919,6 @@
         makedirs(self._bindir)
 
         vlog("# Running", cmd)
-        print(cmd)
         with open(installerrs, "wb") as logfile:
             r = subprocess.call(
                 cmd,