|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Globalization;
using Xunit;
namespace Aspire.Hosting.Tests;
public class ReferenceExpressionTests
{
[Theory]
[InlineData("world", "Hello world", "Hello world")]
[InlineData("{", "Hello {{", "Hello {")]
[InlineData("}", "Hello }}", "Hello }")]
[InlineData("{1}", "Hello {{1}}", "Hello {1}")]
[InlineData("{x}", "Hello {{x}}", "Hello {x}")]
[InlineData("{{x}}", "Hello {{{{x}}}}", "Hello {{x}}")]
public void TestReferenceExpressionCreateInputStringTreatedAsLiteral(string input, string expectedFormat, string expectedExpression)
{
var refExpression = ReferenceExpression.Create($"Hello {input}");
Assert.Equal(expectedFormat, refExpression.Format);
// Generally, the input string should end up unchanged in the expression, since it's a literal
var expr = refExpression.ValueExpression;
Assert.Equal(expectedExpression, expr);
}
[Theory]
[InlineData("{x}", "{x}")]
[InlineData("{x", "{x")]
[InlineData("x}", "x}")]
[InlineData("{1 var}", "{1 var}")]
[InlineData("{var 1}", "{var 1}")]
[InlineData("{1myVar}", "{1myVar}")]
[InlineData("{myVar1}", "{myVar1}")]
public void ReferenceExpressionHandlesValueWithNonParameterBrackets(string input, string expected)
{
var expr = ReferenceExpression.Create($"{input}").ValueExpression;
Assert.Equal(expected, expr);
}
[Theory]
[InlineData("{0}", new string[] { "abc123" }, "abc123")]
[InlineData("{0} test", new string[] { "abc123" }, "abc123 test")]
[InlineData("test {0}", new string[] { "abc123" }, "test abc123")]
[InlineData("https://{0}:{1}/{2}?key={3}", new string[] { "test.com", "443", "path", "1234" }, "https://test.com:443/path?key=1234")]
public void ReferenceExpressionHandlesValueWithParameterBrackets(string input, string[] parameters, string expected)
{
var expr = ReferenceExpression.Create($"{input}", [new HostUrl("test")], parameters).ValueExpression;
Assert.Equal(expected, expr);
}
public static readonly object[][] ValidFormattingInParameterBracketCases = [
["{0:D}", new DateTime(2024,05,22), string.Format(CultureInfo.InvariantCulture, "{0:D}", new DateTime(2024, 05, 22).ToString())],
["{0:N}", 123456.78, string.Format(CultureInfo.InvariantCulture, "{0:N}", "123456.78")]
];
[Theory, MemberData(nameof(ValidFormattingInParameterBracketCases))]
public void ReferenceExpressionHandlesValueWithFormattingInParameterBrackets(string input, string parameterValue, string expected)
{
var expr = ReferenceExpression.Create($"{input}", [new HostUrl("test")], [parameterValue]).ValueExpression;
Assert.Equal(expected, expr);
}
[Fact]
public void ReferenceExpressionHandlesValueWithoutBrackets()
{
var s = "Test";
var expr = ReferenceExpression.Create($"{s}").ValueExpression;
Assert.Equal("Test", expr);
}
}
|