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Addressing issue #559 (Infinite configuration file growth when ASPNETCORE_ENVIRONMENT is defined)

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Made IHostingEnvironment optional for AddOcelot() to avoid breaking change.
This commit is contained in:
Sergey Borodachev
2018-08-18 04:19:41 +04:00
parent 8f4ae03290
commit af3c39da6a
2 changed files with 93 additions and 19 deletions
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82
test/Ocelot.UnitTests/DependencyInjection/ConfigurationBuilderExtensionsTests.cs
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@@ -9,6 +9,8 @@
using Shouldly;
using TestStack.BDDfy;
using Xunit;
using Moq;
using Microsoft.AspNetCore.Hosting;
public class ConfigurationBuilderExtensionsTests
{
@@ -19,6 +21,18 @@
private FileConfiguration _reRouteA;
private FileConfiguration _reRouteB;
private FileConfiguration _aggregate;
private FileConfiguration _envSpecific;
public ConfigurationBuilderExtensionsTests()
{
// Clean up config files before each test
var subConfigFiles = new DirectoryInfo(".").GetFiles("ocelot.*.json");
foreach(var config in subConfigFiles)
{
config.Delete();
}
}
[Fact]
public void should_add_base_url_to_config()
@@ -32,13 +46,23 @@
[Fact]
public void should_merge_files()
{
this.Given(_ => GivenMultipleConfigurationFiles())
.When(_ => WhenIAddOcelotConfiguration())
this.Given(_ => GivenMultipleConfigurationFiles(false))
.When(_ => WhenIAddOcelotConfiguration(false))
.Then(_ => ThenTheConfigsAreMerged())
.BDDfy();
}
private void GivenMultipleConfigurationFiles()
[Fact]
public void should_merge_files_except_env()
{
this.Given(_ => GivenMultipleConfigurationFiles(true))
.When(_ => WhenIAddOcelotConfiguration(true))
.Then(_ => ThenTheConfigsAreMerged())
.And(_ => NotContainsEnvSpecificConfig())
.BDDfy();
}
private void GivenMultipleConfigurationFiles(bool addEnvSpecificConfig)
{
_globalConfig = new FileConfiguration
{
@@ -140,7 +164,7 @@
{
new FileAggregateReRoute
{
ReRouteKeys = new List<string>
ReRouteKeys = new List<string>
{
"KeyB",
"KeyBB"
@@ -149,7 +173,7 @@
},
new FileAggregateReRoute
{
ReRouteKeys = new List<string>
ReRouteKeys = new List<string>
{
"KeyB",
"KeyBB"
@@ -159,16 +183,52 @@
}
};
_envSpecific = new FileConfiguration
{
ReRoutes = new List<FileReRoute>
{
new FileReRoute
{
DownstreamScheme = "DownstreamSchemeSpec",
DownstreamPathTemplate = "DownstreamPathTemplateSpec",
Key = "KeySpec",
UpstreamHost = "UpstreamHostSpec",
UpstreamHttpMethod = new List<string>
{
"UpstreamHttpMethodSpec"
},
DownstreamHostAndPorts = new List<FileHostAndPort>
{
new FileHostAndPort
{
Host = "HostSpec",
Port = 80
}
}
}
}
};
File.WriteAllText("ocelot.global.json", JsonConvert.SerializeObject(_globalConfig));
File.WriteAllText("ocelot.reRoutesA.json", JsonConvert.SerializeObject(_reRouteA));
File.WriteAllText("ocelot.reRoutesB.json", JsonConvert.SerializeObject(_reRouteB));
File.WriteAllText("ocelot.aggregates.json", JsonConvert.SerializeObject(_aggregate));
if (addEnvSpecificConfig)
{
File.WriteAllText("ocelot.Env.json", JsonConvert.SerializeObject(_envSpecific));
}
}
private void WhenIAddOcelotConfiguration()
private void WhenIAddOcelotConfiguration(bool addEnv)
{
IConfigurationBuilder builder = new ConfigurationBuilder();
builder.AddOcelot();
var hostingEnvironment = new Mock<IHostingEnvironment>();
hostingEnvironment.SetupGet(x => x.EnvironmentName).Returns(addEnv ? "Env" : null);
builder.AddOcelot(hostingEnvironment.Object);
_configRoot = builder.Build();
}
@@ -208,6 +268,14 @@
fc.Aggregates.Count.ShouldBe(_aggregate.Aggregates.Count);
}
private void NotContainsEnvSpecificConfig()
{
var fc = (FileConfiguration)_configRoot.Get(typeof(FileConfiguration));
fc.ReRoutes.ShouldNotContain(x => x.DownstreamScheme == _envSpecific.ReRoutes[0].DownstreamScheme);
fc.ReRoutes.ShouldNotContain(x => x.DownstreamPathTemplate == _envSpecific.ReRoutes[0].DownstreamPathTemplate);
fc.ReRoutes.ShouldNotContain(x => x.Key == _envSpecific.ReRoutes[0].Key);
}
private void GivenTheBaseUrl(string baseUrl)
{
#pragma warning disable CS0618