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-rw-r--r--routers/api/packages/pypi/pypi_test.go38
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diff --git a/routers/api/packages/pypi/pypi_test.go b/routers/api/packages/pypi/pypi_test.go
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+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pypi
+
+import (
+ "testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+func TestIsValidNameAndVersion(t *testing.T) {
+ // The test cases below were created from the following Python PEPs:
+ // https://peps.python.org/pep-0426/#name
+ // https://peps.python.org/pep-0440/#appendix-b-parsing-version-strings-with-regular-expressions
+
+ // Valid Cases
+ assert.True(t, isValidNameAndVersion("A", "1.0.1"))
+ assert.True(t, isValidNameAndVersion("Test.Name.1234", "1.0.1"))
+ assert.True(t, isValidNameAndVersion("test_name", "1.0.1"))
+ assert.True(t, isValidNameAndVersion("test-name", "1.0.1"))
+ assert.True(t, isValidNameAndVersion("test-name", "v1.0.1"))
+ assert.True(t, isValidNameAndVersion("test-name", "2012.4"))
+ assert.True(t, isValidNameAndVersion("test-name", "1.0.1-alpha"))
+ assert.True(t, isValidNameAndVersion("test-name", "1.0.1a1"))
+ assert.True(t, isValidNameAndVersion("test-name", "1.0b2.r345.dev456"))
+ assert.True(t, isValidNameAndVersion("test-name", "1!1.0.1"))
+ assert.True(t, isValidNameAndVersion("test-name", "1.0.1+local.1"))
+
+ // Invalid Cases
+ assert.False(t, isValidNameAndVersion(".test-name", "1.0.1"))
+ assert.False(t, isValidNameAndVersion("test!name", "1.0.1"))
+ assert.False(t, isValidNameAndVersion("-test-name", "1.0.1"))
+ assert.False(t, isValidNameAndVersion("test-name-", "1.0.1"))
+ assert.False(t, isValidNameAndVersion("test-name", "a1.0.1"))
+ assert.False(t, isValidNameAndVersion("test-name", "1.0.1aa"))
+ assert.False(t, isValidNameAndVersion("test-name", "1.0.0-alpha.beta"))
+}