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using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using StardewModdingAPI;
using StardewModdingAPI.Toolkit.Framework.Clients.Wiki;
namespace SMAPI.Tests.WikiClient
{
/// <summary>Unit tests for <see cref="ChangeDescriptor"/>.</summary>
[TestFixture]
internal class ChangeDescriptorTests
{
/*********
** Unit tests
*********/
/****
** Constructor
****/
[Test(Description = "Assert that Parse sets the expected values for valid and invalid descriptors.")]
public void Parse_SetsExpectedValues_Raw()
{
// arrange
string rawDescriptor = "-Nexus:2400, -B, XX → YY, Nexus:451,+A, XXX → YYY, invalidA →, → invalidB";
string[] expectedAdd = new[] { "Nexus:451", "A" };
string[] expectedRemove = new[] { "Nexus:2400", "B" };
IDictionary<string, string> expectedReplace = new Dictionary<string, string>
{
["XX"] = "YY",
["XXX"] = "YYY"
};
string[] expectedErrors = new[]
{
"Failed parsing ' invalidA →': can't map to a blank value. Use the '-value' format to remove a value.",
"Failed parsing ' → invalidB': can't map from a blank old value. Use the '+value' format to add a value."
};
// act
ChangeDescriptor parsed = ChangeDescriptor.Parse(rawDescriptor, out string[] errors);
// assert
Assert.That(parsed.Add, Is.EquivalentTo(expectedAdd), $"{nameof(parsed.Add)} doesn't match the expected value.");
Assert.That(parsed.Remove, Is.EquivalentTo(expectedRemove), $"{nameof(parsed.Replace)} doesn't match the expected value.");
Assert.That(parsed.Replace, Is.EquivalentTo(expectedReplace), $"{nameof(parsed.Replace)} doesn't match the expected value.");
Assert.That(errors, Is.EquivalentTo(expectedErrors), $"{nameof(errors)} doesn't match the expected value.");
}
[Test(Description = "Assert that Parse sets the expected values for descriptors when a format callback is specified.")]
public void Parse_SetsExpectedValues_Formatted()
{
// arrange
string rawDescriptor = "-1.0.1, -2.0-beta, 1.00 → 1.0, 1.0.0,+2.0-beta.15, 2.0 → 2.0-beta, invalidA →, → invalidB";
string[] expectedAdd = new[] { "1.0.0", "2.0.0-beta.15" };
string[] expectedRemove = new[] { "1.0.1", "2.0.0-beta" };
IDictionary<string, string> expectedReplace = new Dictionary<string, string>
{
["1.00"] = "1.0.0",
["2.0.0"] = "2.0.0-beta"
};
string[] expectedErrors = new[]
{
"Failed parsing ' invalidA →': can't map to a blank value. Use the '-value' format to remove a value.",
"Failed parsing ' → invalidB': can't map from a blank old value. Use the '+value' format to add a value."
};
// act
ChangeDescriptor parsed = ChangeDescriptor.Parse(
rawDescriptor,
out string[] errors,
formatValue: raw => SemanticVersion.TryParse(raw, out ISemanticVersion version)
? version.ToString()
: raw
);
// assert
Assert.That(parsed.Add, Is.EquivalentTo(expectedAdd), $"{nameof(parsed.Add)} doesn't match the expected value.");
Assert.That(parsed.Remove, Is.EquivalentTo(expectedRemove), $"{nameof(parsed.Replace)} doesn't match the expected value.");
Assert.That(parsed.Replace, Is.EquivalentTo(expectedReplace), $"{nameof(parsed.Replace)} doesn't match the expected value.");
Assert.That(errors, Is.EquivalentTo(expectedErrors), $"{nameof(errors)} doesn't match the expected value.");
}
[Test(Description = "Assert that Apply returns the expected value for the given descriptor.")]
// null input
[TestCase(null, "", ExpectedResult = null)]
[TestCase(null, "+Nexus:2400", ExpectedResult = "Nexus:2400")]
[TestCase(null, "-Nexus:2400", ExpectedResult = null)]
// blank input
[TestCase("", null, ExpectedResult = "")]
[TestCase("", "", ExpectedResult = "")]
// add value
[TestCase("", "+Nexus:2400", ExpectedResult = "Nexus:2400")]
[TestCase("Nexus:2400", "+Nexus:2400", ExpectedResult = "Nexus:2400")]
[TestCase("Nexus:2400", "Nexus:2400", ExpectedResult = "Nexus:2400")]
[TestCase("Nexus:2400", "+Nexus:2401", ExpectedResult = "Nexus:2400, Nexus:2401")]
[TestCase("Nexus:2400", "Nexus:2401", ExpectedResult = "Nexus:2400, Nexus:2401")]
// remove value
[TestCase("", "-Nexus:2400", ExpectedResult = "")]
[TestCase("Nexus:2400", "-Nexus:2400", ExpectedResult = "")]
[TestCase("Nexus:2400", "-Nexus:2401", ExpectedResult = "Nexus:2400")]
// replace value
[TestCase("", "Nexus:2400 → Nexus:2401", ExpectedResult = "")]
[TestCase("Nexus:2400", "Nexus:2400 → Nexus:2401", ExpectedResult = "Nexus:2401")]
[TestCase("Nexus:1", "Nexus: 2400 → Nexus: 2401", ExpectedResult = "Nexus:1")]
// complex strings
[TestCase("", "+Nexus:A, Nexus:B, -Chucklefish:14, Nexus:2400 → Nexus:2401, Nexus:A→Nexus:B", ExpectedResult = "Nexus:A, Nexus:B")]
[TestCase("Nexus:2400", "+Nexus:A, Nexus:B, -Chucklefish:14, Nexus:2400 → Nexus:2401, Nexus:A→Nexus:B", ExpectedResult = "Nexus:2401, Nexus:A, Nexus:B")]
[TestCase("Nexus:2400, Nexus:2401, Nexus:B,Chucklefish:14", "+Nexus:A, Nexus:B, -Chucklefish:14, Nexus:2400 → Nexus:2401, Nexus:A→Nexus:B", ExpectedResult = "Nexus:2401, Nexus:2401, Nexus:B, Nexus:A")]
public string Apply_Raw(string input, string descriptor)
{
var parsed = ChangeDescriptor.Parse(descriptor, out string[] errors);
Assert.IsEmpty(errors, "Parsing the descriptor failed.");
return parsed.ApplyToCopy(input);
}
[Test(Description = "Assert that ToString returns the expected normalized descriptors.")]
[TestCase(null, ExpectedResult = "")]
[TestCase("", ExpectedResult = "")]
[TestCase("+ Nexus:2400", ExpectedResult = "+Nexus:2400")]
[TestCase(" Nexus:2400 ", ExpectedResult = "+Nexus:2400")]
[TestCase("-Nexus:2400", ExpectedResult = "-Nexus:2400")]
[TestCase(" Nexus:2400 →Nexus:2401 ", ExpectedResult = "Nexus:2400 → Nexus:2401")]
[TestCase("+Nexus:A, Nexus:B, -Chucklefish:14, Nexus:2400 → Nexus:2401, Nexus:A→Nexus:B", ExpectedResult = "+Nexus:A, +Nexus:B, -Chucklefish:14, Nexus:2400 → Nexus:2401, Nexus:A → Nexus:B")]
public string ToString(string descriptor)
{
var parsed = ChangeDescriptor.Parse(descriptor, out string[] errors);
Assert.IsEmpty(errors, "Parsing the descriptor failed.");
return parsed.ToString();
}
}
}
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