Adds test for utils + minor improvements

configcat · Nov 8, 2023 · 9414874 · 9414874
1 parent 24ac423
commit 9414874
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Showing 3 changed files with 119 additions and 4 deletions.
diff --git a/src/ConfigCat.Client.Tests/UtilsTest.cs b/src/ConfigCat.Client.Tests/UtilsTest.cs
@@ -1,4 +1,7 @@
 using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using ConfigCat.Client.Utils;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -12,9 +15,28 @@ public class UtilsTest
     [DataRow(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }, "0123456789abcdef")]
     [DataRow(new byte[] { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }, "fedcba9876543210")]
     [DataTestMethod]
-    public void ArrayUtils_ToHexString_Works(byte[] bytes, string expected)
+    public void ArrayUtils_ToHexString_Works(byte[] bytes, string expectedResult)
     {
-        Assert.AreEqual(expected, bytes.ToHexString());
+        Assert.AreEqual(expectedResult, bytes.ToHexString());
+    }
+
+    [DataRow(new byte[] { }, "", true)]
+    [DataRow(new byte[] { }, "00", false)]
+    [DataRow(new byte[] { }, " ", false)]
+    [DataRow(new byte[] { }, "0", false)]
+    [DataRow(new byte[] { 0 }, "00", true)]
+    [DataRow(new byte[] { 0 }, "0000", false)]
+    [DataRow(new byte[] { 0 }, "01", false)]
+    [DataRow(new byte[] { 0 }, "000", false)]
+    [DataRow(new byte[] { 0 }, " 00 ", false)]
+    [DataRow(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }, "0123456789abcdef", true)]
+    [DataRow(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }, "0123456789abcdee", false)]
+    [DataRow(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }, "0123456789abcdeg", false)]
+    [DataRow(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }, "0123456789a_bcde", false)]
+    [DataTestMethod]
+    public void ArrayUtils_EqualsToHexString_Works(byte[] bytes, string hexString, bool expectedResult)
+    {
+        Assert.AreEqual(expectedResult, bytes.Equals(hexString.AsSpan()));
     }
 
     [DataRow("-62135596800001", -1L)]
@@ -42,4 +64,97 @@ public void DateTimeUtils_UnixTimeStampConversion_Works(string dateString, long
             Assert.IsFalse(success);
         }
     }
+
+    [DataRow(-62135596800.001, -1L)]
+    [DataRow(-62135596800.000, 0L)]
+    [DataRow(0, 621355968000000000L)]
+    [DataRow(+253402300799.999, 3155378975999990000L)]
+    [DataRow(+253402300800.000, -1L)]
+    [DataTestMethod]
+    public void DateTimeUtils_UnixTimeSecondsConversion_Works(double seconds, long ticks)
+    {
+        var success = DateTimeUtils.TryConvertFromUnixTimeSeconds(seconds, out var dateTime);
+        if (ticks >= 0)
+        {
+            Assert.IsTrue(success);
+            Assert.AreEqual(ticks, dateTime.Ticks);
+        }
+        else
+        {
+            Assert.IsFalse(success);
+        }
+    }
+
+    [DataRow(new string[] { }, 0, false, null, "")]
+    [DataRow(new string[] { }, 1, true, null, "")]
+    [DataRow(new string[] { "a" }, 0, false, null, "'a'")]
+    [DataRow(new string[] { "a" }, 1, true, null, "'a'")]
+    [DataRow(new string[] { "a" }, 1, true, "a", "'a'")]
+    [DataRow(new string[] { "a", "b", "c" }, 0, false, null, "'a', 'b', 'c'")]
+    [DataRow(new string[] { "a", "b", "c" }, 3, false, null, "'a', 'b', 'c'")]
+    [DataRow(new string[] { "a", "b", "c" }, 2, false, null, "'a', 'b'")]
+    [DataRow(new string[] { "a", "b", "c" }, 2, true, null, "'a', 'b', ...1 item(s) omitted")]
+    [DataRow(new string[] { "a", "b", "c" }, 0, true, "a", "'a' -> 'b' -> 'c'")]
+    [DataTestMethod]
+    public void StringListFormatter_ToString_Works(string[] items, int maxLength, bool addOmittedItemsText, string? format, string expectedResult)
+    {
+        var actualResult = new StringListFormatter(items, maxLength, addOmittedItemsText ? static (count) => $", ...{count} item(s) omitted" : null)
+            .ToString(format, CultureInfo.InvariantCulture);
+
+        Assert.AreEqual(expectedResult, actualResult);
+    }
+
+    [TestMethod]
+    public void ModelHelper_SetOneOf_Works()
+    {
+        object? field = null;
+
+        Assert.IsFalse(ModelHelper.IsValidOneOf(field));
+
+        ModelHelper.SetOneOf<bool?>(ref field, null);
+        Assert.IsNull(field);
+        Assert.IsFalse(ModelHelper.IsValidOneOf(field));
+
+        ModelHelper.SetOneOf(ref field, true);
+        Assert.AreEqual(true, field);
+        Assert.IsTrue(ModelHelper.IsValidOneOf(field));
+
+        ModelHelper.SetOneOf<bool?>(ref field, null);
+        Assert.AreEqual(true, field);
+        Assert.IsTrue(ModelHelper.IsValidOneOf(field));
+
+        ModelHelper.SetOneOf(ref field, true);
+        Assert.IsNotNull(field);
+        Assert.AreNotEqual(true, field);
+        Assert.AreNotEqual(false, field);
+        Assert.IsFalse(ModelHelper.IsValidOneOf(field));
+
+        ModelHelper.SetOneOf<bool?>(ref field, null);
+        Assert.IsNotNull(field);
+        Assert.AreNotEqual(true, field);
+        Assert.AreNotEqual(false, field);
+        Assert.IsFalse(ModelHelper.IsValidOneOf(field));
+    }
+
+    private static IEnumerable<object?[]> GetEnumValues() => Enum.GetValues(typeof(SettingType))
+        .Cast<SettingType>()
+        .Concat(new[] { Setting.UnknownType })
+        .Select(t => new object?[] { t });
+
+    [DataTestMethod]
+    [DynamicData(nameof(GetEnumValues), DynamicDataSourceType.Method)]
+    public void ModelHelper_SetEnum_Works(SettingType enumValue)
+    {
+        SettingType field = default;
+
+        if (Enum.IsDefined(typeof(SettingType), enumValue))
+        {
+            ModelHelper.SetEnum(ref field, enumValue);
+            Assert.AreEqual(enumValue, field);
+        }
+        else
+        {
+            Assert.ThrowsException<ArgumentOutOfRangeException>(() => ModelHelper.SetEnum(ref field, enumValue));
+        }
+    }
 }
diff --git a/src/ConfigCatClient/Utils/ArrayUtils.cs b/src/ConfigCatClient/Utils/ArrayUtils.cs
@@ -56,7 +56,7 @@ public static bool Equals(this byte[] bytes, ReadOnlySpan<char> hexString)
             if ((hi = GetDigitValue(hexString[j++])) < 0
                 || (lo = GetDigitValue(hexString[j++])) < 0)
             {
-                throw new FormatException();
+                return false;
             }
 
             var decodedByte = (byte)(hi << 4 | lo);

diff --git a/src/ConfigCatClient/Utils/ModelHelper.cs b/src/ConfigCatClient/Utils/ModelHelper.cs
@@ -8,7 +8,7 @@ internal static class ModelHelper
 
     public static void SetOneOf<T>(ref object? field, T? value)
     {
-        if (value is not null && !ReferenceEquals(field, value))
+        if (value is not null)
         {
             field = field is null ? value : MultipleValuesToken;
         }