tests: index: Add tests for "versions" subcommand

Author: Noah Gorny

tests/functional/test_index.py

@@ -0,0 +1,74 @@
+import pytest
+
+from pip._internal.cli.status_codes import ERROR, SUCCESS
+from pip._internal.commands import create_command
+
+
+@pytest.mark.network
+def test_list_all_versions_basic_search(script):
+    """
+    End to end test of index versions command.
+    """
+    output = script.pip('index', 'versions', 'pip')
+    assert 'Available versions:' in output.stdout
+    assert (
+        '20.2.3, 20.2.2, 20.2.1, 20.2, 20.1.1, 20.1, 20.0.2'
+        ', 20.0.1, 20.0, 19.3.1, 19.3, 19.2.3, 19.2.2, 19.2.1, 19.2, 19.1.1'
+        ', 19.1, 19.0.3, 19.0.2, 19.0.1, 19.0, 18.1, 18.0, 10.0.1, 10.0.0, '
+        '9.0.3, 9.0.2, 9.0.1, 9.0.0, 8.1.2, 8.1.1, '
+        '8.1.0, 8.0.3, 8.0.2, 8.0.1, 8.0.0, 7.1.2, 7.1.1, 7.1.0, 7.0.3, '
+        '7.0.2, 7.0.1, 7.0.0, 6.1.1, 6.1.0, 6.0.8, 6.0.7, 6.0.6, 6.0.5, '
+        '6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0, 1.5.6, 1.5.5, 1.5.4, 1.5.3, '
+        '1.5.2, 1.5.1, 1.5, 1.4.1, 1.4, 1.3.1, 1.3, 1.2.1, 1.2, 1.1, 1.0.2,'
+        ' 1.0.1, 1.0, 0.8.3, 0.8.2, 0.8.1, 0.8, 0.7.2, 0.7.1, 0.7, 0.6.3, '
+        '0.6.2, 0.6.1, 0.6, 0.5.1, 0.5, 0.4, 0.3.1, '
+        '0.3, 0.2.1, 0.2' in output.stdout
+    )
+
+
+@pytest.mark.network
+def test_list_all_versions_search_with_pre(script):
+    """
+    See that adding the --pre flag adds pre-releases
+    """
+    output = script.pip('index', 'versions', 'pip', '--pre')
+    assert 'Available versions:' in output.stdout
+    assert (
+        '20.2.3, 20.2.2, 20.2.1, 20.2, 20.2b1, 20.1.1, 20.1, 20.1b1, 20.0.2'
+        ', 20.0.1, 20.0, 19.3.1, 19.3, 19.2.3, 19.2.2, 19.2.1, 19.2, 19.1.1'
+        ', 19.1, 19.0.3, 19.0.2, 19.0.1, 19.0, 18.1, 18.0, 10.0.1, 10.0.0, '
+        '10.0.0b2, 10.0.0b1, 9.0.3, 9.0.2, 9.0.1, 9.0.0, 8.1.2, 8.1.1, '
+        '8.1.0, 8.0.3, 8.0.2, 8.0.1, 8.0.0, 7.1.2, 7.1.1, 7.1.0, 7.0.3, '
+        '7.0.2, 7.0.1, 7.0.0, 6.1.1, 6.1.0, 6.0.8, 6.0.7, 6.0.6, 6.0.5, '
+        '6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0, 1.5.6, 1.5.5, 1.5.4, 1.5.3, '
+        '1.5.2, 1.5.1, 1.5, 1.4.1, 1.4, 1.3.1, 1.3, 1.2.1, 1.2, 1.1, 1.0.2,'
+        ' 1.0.1, 1.0, 0.8.3, 0.8.2, 0.8.1, 0.8, 0.7.2, 0.7.1, 0.7, 0.6.3, '
+        '0.6.2, 0.6.1, 0.6, 0.5.1, 0.5, 0.4, 0.3.1, '
+        '0.3, 0.2.1, 0.2' in output.stdout
+    )
+
+
+@pytest.mark.network
+def test_list_all_versions_returns_no_matches_found_when_name_not_exact():
+    """
+    Test that non exact name do not match
+    """
+    command = create_command('index')
+    cmdline = "versions pand"
+    with command.main_context():
+        options, args = command.parse_args(cmdline.split())
+        status = command.run(options, args)
+    assert status == ERROR
+
+
+@pytest.mark.network
+def test_list_all_versions_returns_matches_found_when_name_is_exact():
+    """
+    Test that exact name matches
+    """
+    command = create_command('index')
+    cmdline = "versions pandas"
+    with command.main_context():
+        options, args = command.parse_args(cmdline.split())
+        status = command.run(options, args)
+    assert status == SUCCESS