Build fake wheels for --user tests

The old INITools tests rely on setup.py, which relies on distutils and
generates a ton of issues. Build fake wheels directly to avoid dealing
with them.

Author: uranusjr

tests/functional/test_install_user.py

@@ -1,14 +1,20 @@
 """
 tests specific to "pip install --user"
 """
+import os
 import textwrap
 from os.path import curdir, isdir, isfile
 from pathlib import Path
 
 import pytest
 
 from tests.lib import pyversion  # noqa: F401
-from tests.lib import PipTestEnvironment, TestData, need_svn
+from tests.lib import (
+    PipTestEnvironment,
+    TestData,
+    create_basic_wheel_for_package,
+    need_svn,
+)
 from tests.lib.local_repos import local_checkout
 from tests.lib.venv import VirtualEnvironment
 
@@ -142,7 +148,6 @@ def test_install_user_conflict_in_usersite(
         result2.did_create(egg_info_folder)
         assert not isfile(initools_v3_file), initools_v3_file
 
-    @pytest.mark.network
     @pytest.mark.incompatible_with_test_venv
     def test_install_user_conflict_in_globalsite(
         self, virtualenv: VirtualEnvironment, script: PipTestEnvironment
@@ -151,30 +156,41 @@ def test_install_user_conflict_in_globalsite(
         Test user install with conflict in global site ignores site and
         installs to usersite
         """
-        _patch_dist_in_site_packages(virtualenv)
+        create_basic_wheel_for_package(script, "initools", "0.1")
+        create_basic_wheel_for_package(script, "initools", "0.2")
 
-        script.pip("install", "INITools==0.2", "--no-binary=:all:")
+        _patch_dist_in_site_packages(virtualenv)
 
-        result2 = script.pip("install", "--user", "INITools==0.1", "--no-binary=:all:")
+        script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "initools==0.2",
+        )
+        result2 = script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "--user",
+            "initools==0.1",
+        )
 
         # usersite has 0.1
-        # we still test for egg-info because no-binary implies setup.py install
-        egg_info_folder = script.user_site / f"INITools-0.1-py{pyversion}.egg-info"
+        dist_info_folder = script.user_site / "initools-0.1.dist-info"
         initools_folder = script.user_site / "initools"
-        result2.did_create(egg_info_folder)
+        result2.did_create(dist_info_folder)
         result2.did_create(initools_folder)
 
         # site still has 0.2 (can't look in result1; have to check)
-        egg_info_folder = (
-            script.base_path
-            / script.site_packages
-            / f"INITools-0.2-py{pyversion}.egg-info"
+        dist_info_folder = (
+            script.base_path / script.site_packages / "initools-0.2.dist-info"
         )
         initools_folder = script.base_path / script.site_packages / "initools"
-        assert isdir(egg_info_folder)
+        assert isdir(dist_info_folder)
         assert isdir(initools_folder)
 
-    @pytest.mark.network
     @pytest.mark.incompatible_with_test_venv
     def test_upgrade_user_conflict_in_globalsite(
         self, virtualenv: VirtualEnvironment, script: PipTestEnvironment
@@ -183,31 +199,42 @@ def test_upgrade_user_conflict_in_globalsite(
         Test user install/upgrade with conflict in global site ignores site and
         installs to usersite
         """
+        create_basic_wheel_for_package(script, "initools", "0.2")
+        create_basic_wheel_for_package(script, "initools", "0.3.1")
+
         _patch_dist_in_site_packages(virtualenv)
 
-        script.pip("install", "INITools==0.2", "--no-binary=:all:")
+        script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "initools==0.2",
+        )
         result2 = script.pip(
-            "install", "--user", "--upgrade", "INITools", "--no-binary=:all:"
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "--user",
+            "--upgrade",
+            "initools",
         )
 
         # usersite has 0.3.1
-        # we still test for egg-info because no-binary implies setup.py install
-        egg_info_folder = script.user_site / f"INITools-0.3.1-py{pyversion}.egg-info"
+        dist_info_folder = script.user_site / "initools-0.3.1.dist-info"
         initools_folder = script.user_site / "initools"
-        result2.did_create(egg_info_folder)
+        result2.did_create(dist_info_folder)
         result2.did_create(initools_folder)
 
         # site still has 0.2 (can't look in result1; have to check)
-        egg_info_folder = (
-            script.base_path
-            / script.site_packages
-            / f"INITools-0.2-py{pyversion}.egg-info"
+        dist_info_folder = (
+            script.base_path / script.site_packages / "initools-0.2.dist-info"
         )
         initools_folder = script.base_path / script.site_packages / "initools"
-        assert isdir(egg_info_folder), result2.stdout
+        assert isdir(dist_info_folder), result2.stdout
         assert isdir(initools_folder)
 
-    @pytest.mark.network
     @pytest.mark.incompatible_with_test_venv
     def test_install_user_conflict_in_globalsite_and_usersite(
         self, virtualenv: VirtualEnvironment, script: PipTestEnvironment
@@ -216,34 +243,54 @@ def test_install_user_conflict_in_globalsite_and_usersite(
         Test user install with conflict in globalsite and usersite ignores
         global site and updates usersite.
         """
-        _patch_dist_in_site_packages(virtualenv)
+        initools_v3_file_name = os.path.join("initools", "configparser.py")
+        create_basic_wheel_for_package(script, "initools", "0.1")
+        create_basic_wheel_for_package(script, "initools", "0.2")
+        create_basic_wheel_for_package(
+            script,
+            "initools",
+            "0.3",
+            extra_files={initools_v3_file_name: "# Hi!"},
+        )
 
-        script.pip("install", "INITools==0.2", "--no-binary=:all:")
-        script.pip("install", "--user", "INITools==0.3", "--no-binary=:all:")
+        _patch_dist_in_site_packages(virtualenv)
 
-        result3 = script.pip("install", "--user", "INITools==0.1", "--no-binary=:all:")
+        script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "initools==0.2",
+        )
+        script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "--user",
+            "initools==0.3",
+        )
+        result3 = script.pip(
+            "install",
+            "--no-index",
+            "--find-links",
+            script.scratch_path,
+            "--user",
+            "initools==0.1",
+        )
 
         # usersite has 0.1
-        # we still test for egg-info because no-binary implies setup.py install
-        egg_info_folder = script.user_site / f"INITools-0.1-py{pyversion}.egg-info"
-        initools_v3_file = (
-            # file only in 0.3
-            script.base_path
-            / script.user_site
-            / "initools"
-            / "configparser.py"
-        )
-        result3.did_create(egg_info_folder)
+        dist_info_folder = script.user_site / "initools-0.1.dist-info"
+        result3.did_create(dist_info_folder)
+        initools_v3_file = script.base_path / script.user_site / initools_v3_file_name
         assert not isfile(initools_v3_file), initools_v3_file
 
         # site still has 0.2 (can't just look in result1; have to check)
-        egg_info_folder = (
-            script.base_path
-            / script.site_packages
-            / f"INITools-0.2-py{pyversion}.egg-info"
+        dist_info_folder = (
+            script.base_path / script.site_packages / "initools-0.2.dist-info"
         )
         initools_folder = script.base_path / script.site_packages / "initools"
-        assert isdir(egg_info_folder)
+        assert isdir(dist_info_folder)
         assert isdir(initools_folder)
 
     @pytest.mark.network