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[AppConfiguration] Implemented SettingFieldsExtensions
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45 changes: 45 additions & 0 deletions
45
sdk/appconfiguration/Azure.Data.AppConfiguration/src/Models/SettingFieldsExtensions.cs
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| @@ -0,0 +1,45 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
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| using System.Collections.Generic; | ||
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| namespace Azure.Data.AppConfiguration | ||
| { | ||
| internal static class SettingFieldsExtensions | ||
| { | ||
| /// <summary> | ||
| /// Maps a SettingFields member to its corresponding service name in accordance with the REST API specification. | ||
| /// </summary> | ||
| private static readonly IReadOnlyDictionary<SettingFields, string> s_serviceNameMap = new Dictionary<SettingFields, string>() | ||
| { | ||
| { SettingFields.Key , "key" }, | ||
| { SettingFields.Label , "label" }, | ||
| { SettingFields.Value , "value" }, | ||
| { SettingFields.ContentType , "content_type" }, | ||
| { SettingFields.ETag , "etag" }, | ||
| { SettingFields.LastModified, "last_modified" }, | ||
| { SettingFields.IsReadOnly , "locked" }, | ||
| { SettingFields.Tags , "tags" } | ||
| }; | ||
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| public static IEnumerable<string> Split(this SettingFields fields) | ||
| { | ||
| if (fields == SettingFields.All) | ||
| { | ||
| return null; | ||
| } | ||
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| var splitFields = new List<string>(); | ||
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| foreach (SettingFields currentField in s_serviceNameMap.Keys) | ||
| { | ||
| if ((fields & currentField) == currentField) | ||
| { | ||
| splitFields.Add(s_serviceNameMap[currentField]); | ||
| } | ||
| } | ||
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| return splitFields; | ||
| } | ||
| } | ||
| } |
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67 changes: 67 additions & 0 deletions
67
sdk/appconfiguration/Azure.Data.AppConfiguration/tests/SettingFieldsExtensionsTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
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| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using NUnit.Framework; | ||
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| namespace Azure.Data.AppConfiguration.Tests | ||
| { | ||
| public class SettingFieldsExtensionsTests | ||
| { | ||
| [Test] | ||
| public void SplitReturnsNullForAll() | ||
| { | ||
| Assert.IsNull(SettingFields.All.Split()); | ||
| } | ||
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| [Test] | ||
| [TestCase(SettingFields.Key, "key")] | ||
| [TestCase(SettingFields.Label, "label")] | ||
| [TestCase(SettingFields.Value, "value")] | ||
| [TestCase(SettingFields.ContentType, "content_type")] | ||
| [TestCase(SettingFields.ETag, "etag")] | ||
| [TestCase(SettingFields.LastModified, "last_modified")] | ||
| [TestCase(SettingFields.IsReadOnly, "locked")] | ||
| [TestCase(SettingFields.Tags, "tags")] | ||
| public void SplitWithSingleField(SettingFields fields, string expectedFieldString) | ||
| { | ||
| IEnumerable<string> splitFields = fields.Split(); | ||
| string fieldString = splitFields.Single(); | ||
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| Assert.AreEqual(fieldString, expectedFieldString); | ||
| } | ||
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| [Test] | ||
| public void SplitWithMultipleFields() | ||
| { | ||
| SettingFields fields = SettingFields.Key | SettingFields.ContentType | SettingFields.LastModified | SettingFields.IsReadOnly; | ||
| IEnumerable<string> splitFields = fields.Split(); | ||
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| Assert.AreEqual(splitFields.Count(), 4); | ||
| CollectionAssert.Contains(splitFields, "key"); | ||
| CollectionAssert.Contains(splitFields, "content_type"); | ||
| CollectionAssert.Contains(splitFields, "last_modified"); | ||
| CollectionAssert.Contains(splitFields, "locked"); | ||
| } | ||
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| [Test] | ||
| public void SplitSupportsAllPossibleSettingFields() | ||
| { | ||
| foreach (SettingFields fields in Enum.GetValues(typeof(SettingFields))) | ||
| { | ||
| if (fields == SettingFields.All) | ||
| { | ||
| continue; | ||
| } | ||
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| IEnumerable<string> splitFields = fields.Split(); | ||
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| // If this assertion fails, it's likely that a new enum value has been added to SettingFields | ||
| // but a corresponding entry has not been added to s_serviceNameMap in SettingFieldsExtensions. | ||
| Assert.AreEqual(splitFields.Count(), 1, $"{nameof(SettingFields)} enum value {fields} could not be mapped to a string."); | ||
| } | ||
| } | ||
| } | ||
| } |