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Changed routing to support a catch all style

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This commit is contained in:
Tom Gardham-Pallister
2018-01-04 21:35:44 +00:00
parent 931a115ffa
commit 9cb201cfa9
6 changed files with 269 additions and 14 deletions
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129
test/Ocelot.AcceptanceTests/RoutingTests.cs
View File

@@ -52,7 +52,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "", 200, "Hello from Laura"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879/", "/", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/"))
@@ -61,6 +61,108 @@ namespace Ocelot.AcceptanceTests
.BDDfy();
}
[Fact]
public void should_return_response_200_favouring_forward_slash_with_path_route()
{
var configuration = new FileConfiguration
{
ReRoutes = new List<FileReRoute>
{
new FileReRoute
{
DownstreamPathTemplate = "/{url}",
DownstreamScheme = "http",
DownstreamHost = "localhost",
DownstreamPort = 51880,
UpstreamPathTemplate = "/{url}",
UpstreamHttpMethod = new List<string> { "Get" },
},
new FileReRoute
{
DownstreamPathTemplate = "/",
DownstreamScheme = "http",
DownstreamHost = "localhost",
DownstreamPort = 51879,
UpstreamPathTemplate = "/",
UpstreamHttpMethod = new List<string> { "Get" },
}
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51880/", "/test", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/test"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.BDDfy();
}
[Fact]
public void should_return_response_200_favouring_forward_slash_route_because_it_is_first()
{
var configuration = new FileConfiguration
{
ReRoutes = new List<FileReRoute>
{
new FileReRoute
{
DownstreamPathTemplate = "/",
DownstreamScheme = "http",
DownstreamHost = "localhost",
DownstreamPort = 51880,
UpstreamPathTemplate = "/",
UpstreamHttpMethod = new List<string> { "Get" },
},
new FileReRoute
{
DownstreamPathTemplate = "/{url}",
DownstreamScheme = "http",
DownstreamHost = "localhost",
DownstreamPort = 51879,
UpstreamPathTemplate = "/{url}",
UpstreamHttpMethod = new List<string> { "Get" },
}
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51880/", "/", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.BDDfy();
}
[Fact]
public void should_return_response_200_with_nothing_and_placeholder_only()
{
var configuration = new FileConfiguration
{
ReRoutes = new List<FileReRoute>
{
new FileReRoute
{
DownstreamPathTemplate = "/{url}",
DownstreamScheme = "http",
DownstreamHost = "localhost",
DownstreamPort = 51879,
UpstreamPathTemplate = "/{url}",
UpstreamHttpMethod = new List<string> { "Get" },
}
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway(""))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.BDDfy();
}
[Fact]
public void should_return_response_200_with_simple_url()
{
@@ -80,7 +182,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "", 200, "Hello from Laura"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/"))
@@ -378,7 +480,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "", 201, string.Empty))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/", 201, string.Empty))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.And(x => _steps.GivenThePostHasContent("postContent"))
@@ -406,7 +508,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "", 200, "Hello from Laura"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/newThing", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/newThing?DeviceType=IphoneApp&Browser=moonpigIphone&BrowserString=-&CountryCode=123&DeviceName=iPhone 5 (GSM+CDMA)&OperatingSystem=iPhone OS 7.1.2&BrowserVersion=3708AdHoc&ipAddress=-"))
@@ -434,7 +536,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/myApp1Name/api/products/1", 200, "Some Product"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/api/products/1", 200, "Some Product"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/myApp1Name/api/products/1"))
@@ -490,7 +592,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "", 200, "Hello from Laura"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51879", "/", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/"))
@@ -564,7 +666,7 @@ namespace Ocelot.AcceptanceTests
}
};
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51899", "", 200, "Hello from Laura"))
this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:51899", "/api/swagger/lib/backbone-min.js", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/platform/swagger/lib/backbone-min.js"))
@@ -587,8 +689,17 @@ namespace Ocelot.AcceptanceTests
app.Run(async context =>
{
_downstreamPath = !string.IsNullOrEmpty(context.Request.PathBase.Value) ? context.Request.PathBase.Value : context.Request.Path.Value;
context.Response.StatusCode = statusCode;
await context.Response.WriteAsync(responseBody);
if(_downstreamPath != basePath)
{
context.Response.StatusCode = statusCode;
await context.Response.WriteAsync("downstream path didnt match base path");
}
else
{
context.Response.StatusCode = statusCode;
await context.Response.WriteAsync(responseBody);
}
});
})
.Build();

12
test/Ocelot.UnitTests/DownstreamRouteFinder/UrlMatcher/RegExUrlMatcherTests.cs
View File

@@ -18,6 +18,18 @@ namespace Ocelot.UnitTests.DownstreamRouteFinder.UrlMatcher
_urlMatcher = new RegExUrlMatcher();
}
[Fact]
public void should_not_match_slash_becaue_we_need_to_match_something_after_it()
{
const string RegExForwardSlashAndOnePlaceHolder = "^/[0-9a-zA-Z].*";
this.Given(x => x.GivenIHaveAUpstreamPath("/"))
.And(x => x.GivenIHaveAnUpstreamUrlTemplatePattern(RegExForwardSlashAndOnePlaceHolder))
.When(x => x.WhenIMatchThePaths())
.And(x => x.ThenTheResultIsFalse())
.BDDfy();
}
[Fact]
public void should_not_match_forward_slash_only_regex()
{

82
test/Ocelot.UnitTests/DownstreamRouteFinder/UrlMatcher/TemplateVariableNameAndValueFinderTests.cs → test/Ocelot.UnitTests/DownstreamRouteFinder/UrlMatcher/UrlPathPlaceholderNameAndValueFinderTests.cs
View File

@@ -8,14 +8,14 @@ using Xunit;
namespace Ocelot.UnitTests.DownstreamRouteFinder.UrlMatcher
{
public class UrlPathToUrlTemplateMatcherTests
public class UrlPathPlaceholderNameAndValueFinderTests
{
private readonly IUrlPathPlaceholderNameAndValueFinder _finder;
private string _downstreamUrlPath;
private string _downstreamPathTemplate;
private Response<List<UrlPathPlaceholderNameAndValue>> _result;
public UrlPathToUrlTemplateMatcherTests()
public UrlPathPlaceholderNameAndValueFinderTests()
{
_finder = new UrlPathPlaceholderNameAndValueFinder();
}
@@ -30,6 +30,81 @@ namespace Ocelot.UnitTests.DownstreamRouteFinder.UrlMatcher
.BDDfy();
}
[Fact]
public void can_match_down_stream_url_with_nothing_then_placeholder_no_value_is_blank()
{
var expectedTemplates = new List<UrlPathPlaceholderNameAndValue>
{
new UrlPathPlaceholderNameAndValue("{url}", "")
};
this.Given(x => x.GivenIHaveAUpstreamPath(""))
.And(x => x.GivenIHaveAnUpstreamUrlTemplate("/{url}"))
.When(x => x.WhenIFindTheUrlVariableNamesAndValues())
.And(x => x.ThenTheTemplatesVariablesAre(expectedTemplates))
.BDDfy();
}
[Fact]
public void can_match_down_stream_url_with_nothing_then_placeholder_value_is_test()
{
var expectedTemplates = new List<UrlPathPlaceholderNameAndValue>
{
new UrlPathPlaceholderNameAndValue("{url}", "test")
};
this.Given(x => x.GivenIHaveAUpstreamPath("/test"))
.And(x => x.GivenIHaveAnUpstreamUrlTemplate("/{url}"))
.When(x => x.WhenIFindTheUrlVariableNamesAndValues())
.And(x => x.ThenTheTemplatesVariablesAre(expectedTemplates))
.BDDfy();
}
[Fact]
public void can_match_down_stream_url_with_forward_slash_then_placeholder_no_value_is_blank()
{
var expectedTemplates = new List<UrlPathPlaceholderNameAndValue>
{
new UrlPathPlaceholderNameAndValue("{url}", "")
};
this.Given(x => x.GivenIHaveAUpstreamPath("/"))
.And(x => x.GivenIHaveAnUpstreamUrlTemplate("/{url}"))
.When(x => x.WhenIFindTheUrlVariableNamesAndValues())
.And(x => x.ThenTheTemplatesVariablesAre(expectedTemplates))
.BDDfy();
}
[Fact]
public void can_match_down_stream_url_with_forward_slash()
{
var expectedTemplates = new List<UrlPathPlaceholderNameAndValue>
{
};
this.Given(x => x.GivenIHaveAUpstreamPath("/"))
.And(x => x.GivenIHaveAnUpstreamUrlTemplate("/"))
.When(x => x.WhenIFindTheUrlVariableNamesAndValues())
.And(x => x.ThenTheTemplatesVariablesAre(expectedTemplates))
.BDDfy();
}
[Fact]
public void can_match_down_stream_url_with_forward_slash_then_placeholder_then_another_value()
{
var expectedTemplates = new List<UrlPathPlaceholderNameAndValue>
{
new UrlPathPlaceholderNameAndValue("{url}", "1")
};
this.Given(x => x.GivenIHaveAUpstreamPath("/1/products"))
.And(x => x.GivenIHaveAnUpstreamUrlTemplate("/{url}/products"))
.When(x => x.WhenIFindTheUrlVariableNamesAndValues())
.And(x => x.ThenTheTemplatesVariablesAre(expectedTemplates))
.BDDfy();
}
[Fact]
public void should_not_find_anything()
{
@@ -169,8 +244,7 @@ namespace Ocelot.UnitTests.DownstreamRouteFinder.UrlMatcher
{
foreach (var expectedResult in expectedResults)
{
var result = _result.Data
.First(t => t.TemplateVariableName == expectedResult.TemplateVariableName);
var result = _result.Data.First(t => t.TemplateVariableName == expectedResult.TemplateVariableName);
result.TemplateVariableValue.ShouldBe(expectedResult.TemplateVariableValue);
}
}