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Added url replacer

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Tom Gardham-Pallister
2016-07-21 21:14:27 +01:00
parent dbff2b9530
commit d3b9fddcfd
8 changed files with 250 additions and 38 deletions
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137
test/Ocelot.UnitTests/UpstreamUrlPathTemplateVariableReplacerTests.cs Normal file
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using System.Collections.Generic;
using Ocelot.Library.Infrastructure.UrlPathMatcher;
using Ocelot.Library.Infrastructure.UrlPathReplacer;
using Shouldly;
using Xunit;
namespace Ocelot.UnitTests
{
public class UpstreamUrlPathTemplateVariableReplacerTests
{
private string _upstreamUrlPath;
private UrlPathMatch _urlPathMatch;
private string _result;
private IUpstreamUrlPathTemplateVariableReplacer _upstreamUrlPathReplacer;
public UpstreamUrlPathTemplateVariableReplacerTests()
{
_upstreamUrlPathReplacer = new UpstreamUrlPathTemplateVariableReplacer();
}
[Fact]
public void can_replace_no_template_variables()
{
GivenThereIsAnUpstreamUrlPath("");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, new List<TemplateVariableNameAndValue>(), ""));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("");
}
[Fact]
public void can_replace_url_no_slash()
{
GivenThereIsAnUpstreamUrlPath("api");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, new List<TemplateVariableNameAndValue>(), "api"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("api");
}
[Fact]
public void can_replace_url_one_slash()
{
GivenThereIsAnUpstreamUrlPath("api/");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, new List<TemplateVariableNameAndValue>(), "api/"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("api/");
}
[Fact]
public void can_replace_url_multiple_slash()
{
GivenThereIsAnUpstreamUrlPath("api/product/products/");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, new List<TemplateVariableNameAndValue>(), "api/product/products/"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("api/product/products/");
}
[Fact]
public void can_replace_url_one_template_variable()
{
var templateVariables = new List<TemplateVariableNameAndValue>()
{
new TemplateVariableNameAndValue("{productId}", "1")
};
GivenThereIsAnUpstreamUrlPath("productservice/products/{productId}/");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, templateVariables, "api/products/{productId}/"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("productservice/products/1/");
}
[Fact]
public void can_replace_url_one_template_variable_with_path_after()
{
var templateVariables = new List<TemplateVariableNameAndValue>()
{
new TemplateVariableNameAndValue("{productId}", "1")
};
GivenThereIsAnUpstreamUrlPath("productservice/products/{productId}/variants");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, templateVariables, "api/products/{productId}/"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("productservice/products/1/variants");
}
[Fact]
public void can_replace_url_two_template_variable()
{
var templateVariables = new List<TemplateVariableNameAndValue>()
{
new TemplateVariableNameAndValue("{productId}", "1"),
new TemplateVariableNameAndValue("{variantId}", "12")
};
GivenThereIsAnUpstreamUrlPath("productservice/products/{productId}/variants/{variantId}");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, templateVariables, "api/products/{productId}/{variantId}"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("productservice/products/1/variants/12");
}
[Fact]
public void can_replace_url_three_template_variable()
{
var templateVariables = new List<TemplateVariableNameAndValue>()
{
new TemplateVariableNameAndValue("{productId}", "1"),
new TemplateVariableNameAndValue("{variantId}", "12"),
new TemplateVariableNameAndValue("{categoryId}", "34")
};
GivenThereIsAnUpstreamUrlPath("productservice/category/{categoryId}/products/{productId}/variants/{variantId}");
GivenThereIsAUrlPathMatch(new UrlPathMatch(true, templateVariables, "api/products/{categoryId}/{productId}/{variantId}"));
WhenIReplaceTheTemplateVariables();
ThenTheUpstreamUrlPathIsReturned("productservice/category/34/products/1/variants/12");
}
private void GivenThereIsAnUpstreamUrlPath(string upstreamUrlPath)
{
_upstreamUrlPath = upstreamUrlPath;
}
private void GivenThereIsAUrlPathMatch(UrlPathMatch urlPathMatch)
{
_urlPathMatch = urlPathMatch;
}
private void WhenIReplaceTheTemplateVariables()
{
_result = _upstreamUrlPathReplacer.ReplaceTemplateVariable(_upstreamUrlPath, _urlPathMatch);
}
private void ThenTheUpstreamUrlPathIsReturned(string expected)
{
_result.ShouldBe(expected);
}
}
}