本文整理汇总了C#中Microsoft.AspNet.Mvc.TagHelpers.CacheTagHelper.ProcessAsync方法的典型用法代码示例。如果您正苦于以下问题：C# CacheTagHelper.ProcessAsync方法的具体用法？C# CacheTagHelper.ProcessAsync怎么用？C# CacheTagHelper.ProcessAsync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.AspNet.Mvc.TagHelpers.CacheTagHelper的用法示例。
在下文中一共展示了CacheTagHelper.ProcessAsync方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ProcessAsync_UsesExpiresSliding_ToExpireCacheEntryWithSlidingExpiration
public async Task ProcessAsync_UsesExpiresSliding_ToExpireCacheEntryWithSlidingExpiration()
{
// Arrange - 1
var currentTime = new DateTimeOffset(2010, 1, 1, 0, 0, 0, TimeSpan.Zero);
var id = "unique-id";
var childContent1 = "original-child-content";
var clock = new Mock<ISystemClock>();
clock.SetupGet(p => p.UtcNow)
.Returns(() => currentTime);
var cache = new MemoryCache(new MemoryCacheOptions { Clock = clock.Object });
var tagHelperContext1 = GetTagHelperContext(id, childContent1);
var tagHelperOutput1 = new TagHelperOutput("cache", new TagHelperAttributeList { { "attr", "value" } });
tagHelperOutput1.PreContent.SetContent("<cache>");
tagHelperOutput1.PostContent.SetContent("</cache>");
var cacheTagHelper1 = new CacheTagHelper(cache)
{
ViewContext = GetViewContext(),
ExpiresSliding = TimeSpan.FromSeconds(30)
};
// Act - 1
await cacheTagHelper1.ProcessAsync(tagHelperContext1, tagHelperOutput1);
// Assert - 1
Assert.Empty(tagHelperOutput1.PreContent.GetContent());
Assert.Empty(tagHelperOutput1.PostContent.GetContent());
Assert.True(tagHelperOutput1.IsContentModified);
Assert.Equal(childContent1, tagHelperOutput1.Content.GetContent());
// Arrange - 2
currentTime = currentTime.AddSeconds(35);
var childContent2 = "different-content";
var tagHelperContext2 = GetTagHelperContext(id, childContent2);
var tagHelperOutput2 = new TagHelperOutput("cache", new TagHelperAttributeList { { "attr", "value" } });
tagHelperOutput2.PreContent.SetContent("<cache>");
tagHelperOutput2.PostContent.SetContent("</cache>");
var cacheTagHelper2 = new CacheTagHelper(cache)
{
ViewContext = GetViewContext(),
ExpiresSliding = TimeSpan.FromSeconds(30)
};
// Act - 2
await cacheTagHelper2.ProcessAsync(tagHelperContext2, tagHelperOutput2);
// Assert - 2
Assert.Empty(tagHelperOutput2.PreContent.GetContent());
Assert.Empty(tagHelperOutput2.PostContent.GetContent());
Assert.True(tagHelperOutput2.IsContentModified);
Assert.Equal(childContent2, tagHelperOutput2.Content.GetContent());
}示例2: ProcessAsync_FlowsEntryLinkThatAllowsAddingTriggersToAddedEntry
public async Task ProcessAsync_FlowsEntryLinkThatAllowsAddingTriggersToAddedEntry()
{
// Arrange
var id = "some-id";
var expectedContent = new DefaultTagHelperContent();
expectedContent.SetContent("some-content");
var tokenSource = new CancellationTokenSource();
var cache = new MemoryCache(new MemoryCacheOptions());
var cacheEntryOptions = new MemoryCacheEntryOptions()
.AddExpirationTrigger(new CancellationTokenTrigger(tokenSource.Token));
var tagHelperContext = new TagHelperContext(
allAttributes: new TagHelperAttributeList(),
items: new Dictionary<object, object>(),
uniqueId: id,
getChildContentAsync: () =>
{
TagHelperContent tagHelperContent;
if(!cache.TryGetValue("key1", out tagHelperContent))
{
tagHelperContent = expectedContent;
cache.Set("key1", tagHelperContent, cacheEntryOptions);
}
return Task.FromResult(tagHelperContent);
});
var tagHelperOutput = new TagHelperOutput("cache", new TagHelperAttributeList { { "attr", "value" } });
tagHelperOutput.PreContent.SetContent("<cache>");
tagHelperOutput.PostContent.SetContent("</cache>");
var cacheTagHelper = new CacheTagHelper(cache)
{
ViewContext = GetViewContext(),
};
var key = cacheTagHelper.GenerateKey(tagHelperContext);
// Act - 1
await cacheTagHelper.ProcessAsync(tagHelperContext, tagHelperOutput);
TagHelperContent cachedValue;
var result = cache.TryGetValue(key, out cachedValue);
// Assert - 1
Assert.Equal(expectedContent.GetContent(), tagHelperOutput.Content.GetContent());
Assert.True(result);
Assert.Equal(expectedContent, cachedValue);
// Act - 2
tokenSource.Cancel();
result = cache.TryGetValue(key, out cachedValue);
// Assert - 2
Assert.False(result);
Assert.Null(cachedValue);
}示例3: ProcessAsync_RecalculatesValueIfCacheKeyChanges
public async Task ProcessAsync_RecalculatesValueIfCacheKeyChanges()
{
// Arrange - 1
var id = "unique-id";
var childContent1 = "original-child-content";
var cache = new MemoryCache(new MemoryCacheOptions());
var tagHelperContext1 = GetTagHelperContext(id, childContent1);
var tagHelperOutput1 = new TagHelperOutput("cache", new TagHelperAttributeList { { "attr", "value" } });
tagHelperOutput1.PreContent.Append("<cache>");
tagHelperOutput1.PostContent.SetContent("</cache>");
var cacheTagHelper1 = new CacheTagHelper(cache)
{
VaryByCookie = "cookie1,cookie2",
ViewContext = GetViewContext(),
};
cacheTagHelper1.ViewContext.HttpContext.Request.Headers["Cookie"] = "cookie1=value1;cookie2=value2";
// Act - 1
await cacheTagHelper1.ProcessAsync(tagHelperContext1, tagHelperOutput1);
// Assert - 1
Assert.Empty(tagHelperOutput1.PreContent.GetContent());
Assert.Empty(tagHelperOutput1.PostContent.GetContent());
Assert.True(tagHelperOutput1.IsContentModified);
Assert.Equal(childContent1, tagHelperOutput1.Content.GetContent());
// Arrange - 2
var childContent2 = "different-content";
var tagHelperContext2 = GetTagHelperContext(id, childContent2);
var tagHelperOutput2 = new TagHelperOutput("cache", new TagHelperAttributeList { { "attr", "value" } });
tagHelperOutput2.PreContent.SetContent("<cache>");
tagHelperOutput2.PostContent.SetContent("</cache>");
var cacheTagHelper2 = new CacheTagHelper(cache)
{
VaryByCookie = "cookie1,cookie2",
ViewContext = GetViewContext(),
};
cacheTagHelper2.ViewContext.HttpContext.Request.Headers["Cookie"] = "cookie1=value1;cookie2=not-value2";
// Act - 2
await cacheTagHelper2.ProcessAsync(tagHelperContext2, tagHelperOutput2);
// Assert - 2
Assert.Empty(tagHelperOutput2.PreContent.GetContent());
Assert.Empty(tagHelperOutput2.PostContent.GetContent());
Assert.True(tagHelperOutput2.IsContentModified);
Assert.Equal(childContent2, tagHelperOutput2.Content.GetContent());
}示例4: ProcessAsync_ReturnsCachedValue_IfVaryByParamIsUnchanged
public async Task ProcessAsync_ReturnsCachedValue_IfVaryByParamIsUnchanged()
{
// Arrange - 1
var id = "unique-id";
var childContent = "original-child-content";
var cache = new MemoryCache(new MemoryCacheOptions());
var tagHelperContext1 = GetTagHelperContext(id, childContent);
var tagHelperOutput1 = new TagHelperOutput("cache", new TagHelperAttributeList());
var cacheTagHelper1 = new CacheTagHelper(cache)
{
VaryByQuery = "key1,key2",
ViewContext = GetViewContext(),
};
cacheTagHelper1.ViewContext.HttpContext.Request.QueryString = new Http.QueryString(
"?key1=value1&key2=value2");
// Act - 1
await cacheTagHelper1.ProcessAsync(tagHelperContext1, tagHelperOutput1);
// Assert - 1
Assert.Empty(tagHelperOutput1.PreContent.GetContent());
Assert.Empty(tagHelperOutput1.PostContent.GetContent());
Assert.True(tagHelperOutput1.IsContentModified);
Assert.Equal(childContent, tagHelperOutput1.Content.GetContent());
// Arrange - 2
var tagHelperContext2 = GetTagHelperContext(id, "different-content");
var tagHelperOutput2 = new TagHelperOutput("cache", new TagHelperAttributeList());
var cacheTagHelper2 = new CacheTagHelper(cache)
{
VaryByQuery = "key1,key2",
ViewContext = GetViewContext(),
};
cacheTagHelper2.ViewContext.HttpContext.Request.QueryString = new Http.QueryString(
"?key1=value1&key2=value2");
// Act - 2
await cacheTagHelper2.ProcessAsync(tagHelperContext2, tagHelperOutput2);
// Assert - 2
Assert.Empty(tagHelperOutput2.PreContent.GetContent());
Assert.Empty(tagHelperOutput2.PostContent.GetContent());
Assert.True(tagHelperOutput2.IsContentModified);
Assert.Equal(childContent, tagHelperOutput2.Content.GetContent());
}示例5: ProcessAsync_ReturnsCachedValue_IfEnabled
public async Task ProcessAsync_ReturnsCachedValue_IfEnabled()
{
// Arrange
var id = "unique-id";
var childContent = "original-child-content";
var cache = new Mock<IMemoryCache>();
cache.CallBase = true;
var value = new DefaultTagHelperContent().SetContent("ok");
cache.Setup(c => c.CreateLinkingScope()).Returns(new Mock<IEntryLink>().Object);
cache.Setup(c => c.Set(
/*key*/ It.IsAny<string>(),
/*value*/ It.IsAny<object>(),
/*options*/ It.IsAny<MemoryCacheEntryOptions>()))
.Returns(value)
.Verifiable();
object cacheResult;
cache.Setup(c => c.TryGetValue(It.IsAny<string>(), out cacheResult))
.Returns(false);
var tagHelperContext = GetTagHelperContext(id, childContent);
var tagHelperOutput = new TagHelperOutput("cache", new TagHelperAttributeList());
var cacheTagHelper = new CacheTagHelper(cache.Object)
{
ViewContext = GetViewContext(),
Enabled = true
};
// Act
await cacheTagHelper.ProcessAsync(tagHelperContext, tagHelperOutput);
// Assert
Assert.Empty(tagHelperOutput.PreContent.GetContent());
Assert.Empty(tagHelperOutput.PostContent.GetContent());
Assert.True(tagHelperOutput.IsContentModified);
Assert.Equal(childContent, tagHelperOutput.Content.GetContent());
cache.Verify(c => c.Set(
/*key*/ It.IsAny<string>(),
/*value*/ It.IsAny<object>(),
/*options*/ It.IsAny<MemoryCacheEntryOptions>()),
Times.Once);
}示例6: ProcessAsync_UsesExpiresOn_ToExpireCacheEntry
public async Task ProcessAsync_UsesExpiresOn_ToExpireCacheEntry()
{
// Arrange - 1
var currentTime = new DateTimeOffset(2010, 1, 1, 0, 0, 0, TimeSpan.Zero);
var id = "unique-id";
var childContent1 = "original-child-content";
var clock = new Mock<ISystemClock>();
clock.SetupGet(p => p.UtcNow)
.Returns(() => currentTime);
var cache = new MemoryCache(new MemoryCacheOptions { Clock = clock.Object });
var tagHelperContext1 = GetTagHelperContext(id);
var tagHelperOutput1 = GetTagHelperOutput(childContent: childContent1);
tagHelperOutput1.PreContent.SetContent("<cache>");
tagHelperOutput1.PostContent.SetContent("</cache>");
var cacheTagHelper1 = new CacheTagHelper(cache, new HtmlTestEncoder())
{
ViewContext = GetViewContext(),
ExpiresOn = currentTime.AddMinutes(5)
};
// Act - 1
await cacheTagHelper1.ProcessAsync(tagHelperContext1, tagHelperOutput1);
// Assert - 1
Assert.Empty(tagHelperOutput1.PreContent.GetContent());
Assert.Empty(tagHelperOutput1.PostContent.GetContent());
Assert.True(tagHelperOutput1.IsContentModified);
Assert.Equal(childContent1, tagHelperOutput1.Content.GetContent());
// Arrange - 2
currentTime = currentTime.AddMinutes(5).AddSeconds(2);
var childContent2 = "different-content";
var tagHelperContext2 = GetTagHelperContext(id);
var tagHelperOutput2 = GetTagHelperOutput(childContent: childContent2);
tagHelperOutput2.PreContent.SetContent("<cache>");
tagHelperOutput2.PostContent.SetContent("</cache>");
var cacheTagHelper2 = new CacheTagHelper(cache, new HtmlTestEncoder())
{
ViewContext = GetViewContext(),
ExpiresOn = currentTime.AddMinutes(5)
};
// Act - 2
await cacheTagHelper2.ProcessAsync(tagHelperContext2, tagHelperOutput2);
// Assert - 2
Assert.Empty(tagHelperOutput2.PreContent.GetContent());
Assert.Empty(tagHelperOutput2.PostContent.GetContent());
Assert.True(tagHelperOutput2.IsContentModified);
Assert.Equal(childContent2, tagHelperOutput2.Content.GetContent());
}示例7: ProcessAsync_DoesNotCache_IfDisabled
public async Task ProcessAsync_DoesNotCache_IfDisabled()
{
// Arrange
var id = "unique-id";
var childContent = "original-child-content";
var cache = new Mock<IMemoryCache>();
cache.CallBase = true;
var value = new DefaultTagHelperContent().SetContent("ok");
cache.Setup(c => c.Set(
/*key*/ It.IsAny<string>(),
/*value*/ value,
/*optons*/ It.IsAny<MemoryCacheEntryOptions>()))
.Returns(value)
.Verifiable();
object cacheResult;
cache.Setup(c => c.TryGetValue(It.IsAny<string>(), out cacheResult))
.Returns(false);
var tagHelperContext = GetTagHelperContext(id);
var tagHelperOutput = GetTagHelperOutput(
attributes: new TagHelperAttributeList(),
childContent: childContent);
var cacheTagHelper = new CacheTagHelper(cache.Object, new HtmlTestEncoder())
{
ViewContext = GetViewContext(),
Enabled = false
};
// Act
await cacheTagHelper.ProcessAsync(tagHelperContext, tagHelperOutput);
// Assert
Assert.Equal(childContent, tagHelperOutput.Content.GetContent());
cache.Verify(c => c.Set(
/*key*/ It.IsAny<string>(),
/*value*/ It.IsAny<object>(),
/*options*/ It.IsAny<MemoryCacheEntryOptions>()),
Times.Never);
}