mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
synced 2026-10-22 17:50:03 +08:00
Marc Schier
330 lines
13 KiB
C#
330 lines
13 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using NUnit.Framework;
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namespace Opc.Ua.SourceGeneration.Templating.Tests
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{
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[TestFixture]
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[Category("Templating")]
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[SetCulture("en-us")]
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[SetUICulture("en-us")]
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[Parallelizable]
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public class TemplateStringTests
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{
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[Test]
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public void CreateFromString_SimpleText_CreatesValidTemplateString()
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{
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// Arrange
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const string input = "Hello World";
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// Act
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TemplateString templateString = input;
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// Assert
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Assert.That(templateString, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate.LiteralLength, Is.EqualTo(input.Length));
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Assert.That(templateString.ParsedTemplate.FormattedCount, Is.Zero);
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}
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[Test]
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public void CreateFromString_EmptyString_CreatesValidTemplateString()
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{
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// Act
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TemplateString templateString = string.Empty;
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// Assert
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Assert.That(templateString, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate.LiteralLength, Is.Zero);
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Assert.That(templateString.ParsedTemplate.FormattedCount, Is.Zero);
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}
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[Test]
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public void CreateFromString_NullString_CreatesValidTemplateString()
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{
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// Act
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TemplateString templateString = (string)null;
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// Assert
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Assert.That(templateString, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate.LiteralLength, Is.Zero);
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Assert.That(templateString.ParsedTemplate.FormattedCount, Is.Zero);
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}
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[Test]
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public void CreateFromInterpolatedStringCreatesValidTemplateString()
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{
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// Act
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const uint value = 555555;
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var templateString = TemplateString.Parse(
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$$"""
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Hello {World} {{value}}
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{{value}}
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{{typeof(TemplateStringTests).FullName}}
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""");
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// Assert
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Assert.That(templateString, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate, Is.Not.Null);
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Assert.That(templateString.ParsedTemplate.FormattedCount, Is.EqualTo(3));
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Assert.That(templateString.ParsedTemplate.Operations, Has.Count.EqualTo(8));
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Assert.That(templateString.ParsedTemplate.LiteralLength, Is.EqualTo(24).Or.EqualTo(21)); // In case of optimizations
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}
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/// <summary>
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/// Tests that Parse creates with default parerser
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/// </summary>
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[Test]
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public void Parse_DefaultStructInitialization_ReturnsNullParsedTemplateString()
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{
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// Arrange
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var parser = default(TemplateParser);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Null);
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with empty parser.
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/// Input: Parser initialized with zero literals and zero formatted items
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/// Expected: Non-null TemplateString with LiteralLength=0 and FormattedCount=0
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/// </summary>
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[Test]
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public void Parse_EmptyParser_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(0, 0);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.Zero);
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Assert.That(result.ParsedTemplate.FormattedCount, Is.Zero);
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing only formatted items.
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/// Input: Parser with zero literals and multiple formatted items
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/// Expected: Non-null TemplateString with LiteralLength=0 and non-zero FormattedCount
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/// </summary>
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[Test]
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public void Parse_ParserWithOnlyFormattedItems_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(0, 3);
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parser.AppendFormatted(42);
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parser.AppendFormatted("test");
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parser.AppendFormatted(DateTime.UtcNow);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.Zero);
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Assert.That(result.ParsedTemplate.FormattedCount, Is.EqualTo(3));
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing multiline content.
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/// Input: Parser with content containing newlines and multiple lines
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/// Expected: Non-null TemplateString with IsMultiLine=true
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/// </summary>
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[Test]
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public void Parse_ParserWithMultilineContent_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(15, 1);
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parser.AppendLiteral("Line 1\n");
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parser.AppendFormatted("value");
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parser.AppendLiteral("\nLine 3");
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.IsMultiLine, Is.True);
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing only whitespace.
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/// Input: Parser with only whitespace literals
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/// Expected: Non-null TemplateString with correct literal length
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/// </summary>
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[Test]
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public void Parse_ParserWithWhitespaceOnly_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(10, 0);
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parser.AppendLiteral(" ");
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parser.AppendLiteral("\t");
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parser.AppendLiteral(" ");
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.EqualTo(10));
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Assert.That(result.ParsedTemplate.FormattedCount, Is.Zero);
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing special characters.
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/// Input: Parser with literals containing special characters like quotes, backslashes, and Unicode
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/// Expected: Non-null TemplateString preserving special characters
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/// </summary>
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[Test]
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public void Parse_ParserWithSpecialCharacters_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(20, 0);
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parser.AppendLiteral("Quote: \"");
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parser.AppendLiteral("\\Backslash\\");
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parser.AppendLiteral("Unicode: \u00A9");
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.EqualTo(20));
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser having empty string literals.
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/// Input: Parser with multiple empty string literals
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/// Expected: Non-null TemplateString with correct counts
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/// </summary>
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[Test]
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public void Parse_ParserWithEmptyStringLiterals_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(5, 0);
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parser.AppendLiteral(string.Empty);
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parser.AppendLiteral(string.Empty);
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parser.AppendLiteral("test");
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parser.AppendLiteral(string.Empty);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.EqualTo(5));
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser initialized with large values.
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/// Input: Parser initialized with int.MaxValue for both literalLength and formattedCount
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/// Expected: Non-null TemplateString with correct initialization values
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/// </summary>
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[Test]
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public void Parse_ParserWithMaxValues_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(ParsedTemplateString.MaxLiteralLength, ParsedTemplateString.MaxFormattedCount);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.EqualTo(ParsedTemplateString.MaxLiteralLength));
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Assert.That(result.ParsedTemplate.FormattedCount, Is.EqualTo(ParsedTemplateString.MaxFormattedCount));
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing mixed numeric values.
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/// Input: Parser with various numeric types (int, double, decimal)
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/// Expected: Non-null TemplateString with correct formatted count
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/// </summary>
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[Test]
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public void Parse_ParserWithMixedNumericTypes_CreatesValidTemplateString()
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{
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// Arrange
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var parser = new TemplateParser(5, 4);
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parser.AppendLiteral("Values: ");
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parser.AppendFormatted(int.MinValue);
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parser.AppendFormatted(double.NaN);
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parser.AppendFormatted(double.PositiveInfinity);
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parser.AppendFormatted(0);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.FormattedCount, Is.EqualTo(4));
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}
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/// <summary>
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/// Tests that Parse creates a valid TemplateString with parser containing very long string literal.
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/// Input: Parser with a very long string (10000+ characters)
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/// Expected: Non-null TemplateString preserving the long string
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/// </summary>
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[Test]
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public void Parse_ParserWithVeryLongString_CreatesValidTemplateString()
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{
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// Arrange
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string longString = new('x', 10000);
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var parser = new TemplateParser(10000, 0);
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parser.AppendLiteral(longString);
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// Act
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var result = TemplateString.Parse(parser);
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// Assert
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Assert.That(result, Is.Not.Null);
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Assert.That(result.ParsedTemplate, Is.Not.Null);
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Assert.That(result.ParsedTemplate.LiteralLength, Is.EqualTo(10000));
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}
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}
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}
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