Added new ReadFrom.Configuration(...) overloads; Marked old as obsolete (#148)

src/Serilog.Settings.Configuration/ConfigurationLoggerConfigurationExtensions.cs

@@ -32,33 +32,52 @@ public static class ConfigurationLoggerConfigurationExtensions
         public const string DefaultSectionName = "Serilog";
 
         /// <summary>
-        /// Reads logger settings from the provided configuration object using the default section name. Generally this
+        /// Reads logger settings from the provided configuration object using the provided section name. Generally this
         /// is preferable over the other method that takes a configuration section. Only this version will populate
         /// IConfiguration parameters on target methods.
         /// </summary>
         /// <param name="settingConfiguration">Logger setting configuration.</param>
         /// <param name="configuration">A configuration object which contains a Serilog section.</param>
+        /// <param name="sectionName">A section name for section which contains a Serilog section.</param>
         /// <param name="dependencyContext">The dependency context from which sink/enricher packages can be located. If not supplied, the platform
         /// default will be used.</param>
         /// <returns>An object allowing configuration to continue.</returns>
         public static LoggerConfiguration Configuration(
             this LoggerSettingsConfiguration settingConfiguration,
             IConfiguration configuration,
+            string sectionName,
             DependencyContext dependencyContext = null)
         {
             if (configuration == null) throw new ArgumentNullException(nameof(configuration));
+            if (sectionName == null) throw new ArgumentNullException(nameof(sectionName));
 
             var assemblyFinder = dependencyContext == null
                 ? AssemblyFinder.Auto()
                 : AssemblyFinder.ForDependencyContext(dependencyContext);
 
             return settingConfiguration.Settings(
                 new ConfigurationReader(
-                    configuration.GetSection(DefaultSectionName),
+                    configuration.GetSection(sectionName),
                     assemblyFinder,
                     configuration));
         }
 
+        /// <summary>
+        /// Reads logger settings from the provided configuration object using the default section name. Generally this
+        /// is preferable over the other method that takes a configuration section. Only this version will populate
+        /// IConfiguration parameters on target methods.
+        /// </summary>
+        /// <param name="settingConfiguration">Logger setting configuration.</param>
+        /// <param name="configuration">A configuration object which contains a Serilog section.</param>
+        /// <param name="dependencyContext">The dependency context from which sink/enricher packages can be located. If not supplied, the platform
+        /// default will be used.</param>
+        /// <returns>An object allowing configuration to continue.</returns>
+        public static LoggerConfiguration Configuration(
+            this LoggerSettingsConfiguration settingConfiguration,
+            IConfiguration configuration,
+            DependencyContext dependencyContext = null)
+            => Configuration(settingConfiguration, configuration, DefaultSectionName, dependencyContext);
+
         /// <summary>
         /// Reads logger settings from the provided configuration section. Generally it is preferable to use the other
         /// extension method that takes the full configuration object.
@@ -68,6 +87,7 @@ public static LoggerConfiguration Configuration(
         /// <param name="dependencyContext">The dependency context from which sink/enricher packages can be located. If not supplied, the platform
         /// default will be used.</param>
         /// <returns>An object allowing configuration to continue.</returns>
+        [Obsolete("Use ReadFrom.Configuration(IConfiguration configuration, string sectionName, DependencyContext dependencyContext) instead.")]
         public static LoggerConfiguration ConfigurationSection(
             this LoggerSettingsConfiguration settingConfiguration,
             IConfigurationSection configSection,
@@ -88,26 +108,44 @@ public static LoggerConfiguration ConfigurationSection(
         }
 
         /// <summary>
-        /// Reads logger settings from the provided configuration object using the default section name. Generally this
+        /// Reads logger settings from the provided configuration object using the provided section name. Generally this
         /// is preferable over the other method that takes a configuration section. Only this version will populate
         /// IConfiguration parameters on target methods.
         /// </summary>
         /// <param name="settingConfiguration">Logger setting configuration.</param>
         /// <param name="configuration">A configuration object which contains a Serilog section.</param>
+        /// <param name="sectionName">A section name for section which contains a Serilog section.</param>
         /// <param name="configurationAssemblySource">Defines how the package identifies assemblies to scan for sinks and other Types.</param>
         /// <returns>An object allowing configuration to continue.</returns>
         public static LoggerConfiguration Configuration(
             this LoggerSettingsConfiguration settingConfiguration,
             IConfiguration configuration,
+            string sectionName,
             ConfigurationAssemblySource configurationAssemblySource)
         {
             if (configuration == null) throw new ArgumentNullException(nameof(configuration));
+            if (sectionName == null) throw new ArgumentNullException(nameof(sectionName));
 
             var assemblyFinder = AssemblyFinder.ForSource(configurationAssemblySource);
 
-            return settingConfiguration.Settings(new ConfigurationReader(configuration.GetSection(DefaultSectionName), assemblyFinder, configuration));
+            return settingConfiguration.Settings(new ConfigurationReader(configuration.GetSection(sectionName), assemblyFinder, configuration));
         }
 
+        /// <summary>
+        /// Reads logger settings from the provided configuration object using the default section name. Generally this
+        /// is preferable over the other method that takes a configuration section. Only this version will populate
+        /// IConfiguration parameters on target methods.
+        /// </summary>
+        /// <param name="settingConfiguration">Logger setting configuration.</param>
+        /// <param name="configuration">A configuration object which contains a Serilog section.</param>
+        /// <param name="configurationAssemblySource">Defines how the package identifies assemblies to scan for sinks and other Types.</param>
+        /// <returns>An object allowing configuration to continue.</returns>
+        public static LoggerConfiguration Configuration(
+            this LoggerSettingsConfiguration settingConfiguration,
+            IConfiguration configuration,
+            ConfigurationAssemblySource configurationAssemblySource)
+            => Configuration(settingConfiguration, configuration, DefaultSectionName, configurationAssemblySource);
+
         /// <summary>
         /// Reads logger settings from the provided configuration section. Generally it is preferable to use the other
         /// extension method that takes the full configuration object.
@@ -116,6 +154,7 @@ public static LoggerConfiguration Configuration(
         /// <param name="configSection">The Serilog configuration section</param>
         /// <param name="configurationAssemblySource">Defines how the package identifies assemblies to scan for sinks and other Types.</param>
         /// <returns>An object allowing configuration to continue.</returns>
+        [Obsolete("Use ReadFrom.Configuration(IConfiguration configuration, string sectionName, ConfigurationAssemblySource configurationAssemblySource) instead.")]
         public static LoggerConfiguration ConfigurationSection(
             this LoggerSettingsConfiguration settingConfiguration,
             IConfigurationSection configSection,

test/Serilog.Settings.Configuration.Tests/LoggerConfigurationExtensionsTests.cs

@@ -35,8 +35,10 @@ public void ReadFromConfigurationSectionReadsFromAnArbitrarySection()
                 .AddJsonString(json)
                 .Build();
 
+#pragma warning disable CS0618 // Type or member is obsolete
             var log = new LoggerConfiguration()
                 .ReadFrom.ConfigurationSection(config.GetSection("NotSerilog"))
+#pragma warning restore CS0618 // Type or member is obsolete
                 .WriteTo.Sink(new DelegatingSink(e => evt = e))
                 .CreateLogger();
 
@@ -65,8 +67,10 @@ public void ReadFromConfigurationSectionThrowsWhenTryingToCallConfigurationMetho
                 .Build();
 
             var exception = Assert.Throws<InvalidOperationException>(() =>
+#pragma warning disable CS0618 // Type or member is obsolete
                new LoggerConfiguration()
                    .ReadFrom.ConfigurationSection(config.GetSection("NotSerilog"))
+#pragma warning restore CS0618 // Type or member is obsolete
                    .CreateLogger());
 
             Assert.Equal("Trying to invoke a configuration method accepting a `IConfiguration` argument. " +
@@ -76,6 +80,29 @@ public void ReadFromConfigurationSectionThrowsWhenTryingToCallConfigurationMetho
 
         }
 
+        [Fact]
+        public void ReadFromConfigurationDoesNotThrowWhenTryingToCallConfigurationMethodWithIConfigurationParam()
+        {
+            var json = @"{
+                ""NotSerilog"": {            
+                    ""Using"": [""TestDummies""],
+                    ""WriteTo"": [{
+                        ""Name"": ""DummyWithConfiguration"",
+                        ""Args"": {}
+                    }]        
+                }
+            }";
+
+            var config = new ConfigurationBuilder()
+                .AddJsonString(json)
+                .Build();
+
+            var exception = new LoggerConfiguration()
+                   .ReadFrom.Configuration(config, "NotSerilog")
+                   .CreateLogger();
+
+        }
+
         [Fact]
         [Trait("BugFix", "https://github.com/serilog/serilog-settings-configuration/issues/143")]
         public void ReadFromConfigurationSectionDoesNotThrowWhenTryingToCallConfigurationMethodWithOptionalIConfigurationParam()
@@ -95,8 +122,10 @@ public void ReadFromConfigurationSectionDoesNotThrowWhenTryingToCallConfiguratio
                 .Build();
 
             // this should not throw because DummyWithOptionalConfiguration accepts an optional config
+#pragma warning disable CS0618 // Type or member is obsolete
             new LoggerConfiguration()
                 .ReadFrom.ConfigurationSection(config.GetSection("NotSerilog"))
+#pragma warning restore CS0618 // Type or member is obsolete
                 .CreateLogger();
 
         }