426 lines
19 KiB
C#
426 lines
19 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Collections;
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using System.Collections.Specialized;
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using System.IO;
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using System.Web.Routing;
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using Microsoft.Web.UnitTestUtil;
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using Moq;
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using Xunit;
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namespace System.Web.Mvc.Html.Test
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{
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public class FormExtensionsTest
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{
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private static void BeginFormHelper(Func<HtmlHelper, MvcForm> beginForm, string expectedFormTag)
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{
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// Arrange
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StringWriter writer;
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HtmlHelper htmlHelper = GetFormHelper(out writer);
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// Act
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IDisposable formDisposable = beginForm(htmlHelper);
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formDisposable.Dispose();
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// Assert
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Assert.Equal(expectedFormTag + "</form>", writer.ToString());
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}
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[Fact]
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public void BeginFormParameterDictionaryMerging()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", FormMethod.Get, new RouteValueDictionary(new { method = "post" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" method=""get"">");
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}
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[Fact]
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public void BeginFormSetsAndRestoresToDefault()
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{
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// Arrange
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StringWriter writer;
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HtmlHelper htmlHelper = GetFormHelper(out writer);
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htmlHelper.ViewContext.FormContext = null;
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FormContext defaultFormContext = htmlHelper.ViewContext.FormContext;
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// Act & assert - push
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MvcForm theForm = htmlHelper.BeginForm();
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Assert.NotNull(htmlHelper.ViewContext.FormContext);
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Assert.NotEqual(defaultFormContext, htmlHelper.ViewContext.FormContext);
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// Act & assert - pop
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theForm.Dispose();
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Assert.Equal(defaultFormContext, htmlHelper.ViewContext.FormContext);
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Assert.Equal(@"<form action=""/some/path"" method=""post""></form>", writer.ToString());
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}
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[Fact]
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public void BeginFormWithClientValidationEnabled()
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{
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// Arrange
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StringWriter writer;
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HtmlHelper htmlHelper = GetFormHelper(out writer);
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htmlHelper.ViewContext.ClientValidationEnabled = true;
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htmlHelper.ViewContext.FormContext = null;
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FormContext defaultFormContext = htmlHelper.ViewContext.FormContext;
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// Act & assert - push
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MvcForm theForm = htmlHelper.BeginForm();
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Assert.NotNull(htmlHelper.ViewContext.FormContext);
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Assert.NotEqual(defaultFormContext, htmlHelper.ViewContext.FormContext);
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Assert.Equal("form_id", htmlHelper.ViewContext.FormContext.FormId);
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// Act & assert - pop
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theForm.Dispose();
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Assert.Equal(defaultFormContext, htmlHelper.ViewContext.FormContext);
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Assert.Equal(@"<form action=""/some/path"" id=""form_id"" method=""post""></form><script type=""text/javascript"">
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//<![CDATA[
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if (!window.mvcClientValidationMetadata) { window.mvcClientValidationMetadata = []; }
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window.mvcClientValidationMetadata.push({""Fields"":[],""FormId"":""form_id"",""ReplaceValidationSummary"":false});
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//]]>
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</script>", writer.ToString());
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}
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[Fact]
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public void BeginFormWithClientValidationAndUnobtrusiveJavaScriptEnabled()
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{
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// Arrange
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StringWriter writer;
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HtmlHelper htmlHelper = GetFormHelper(out writer);
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htmlHelper.ViewContext.ClientValidationEnabled = true;
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htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled = true;
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// Act & assert - push
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MvcForm theForm = htmlHelper.BeginForm();
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Assert.Null(htmlHelper.ViewContext.FormContext.FormId);
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// Act & assert - pop
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theForm.Dispose();
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Assert.Equal(@"<form action=""/some/path"" method=""post""></form>", writer.ToString());
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}
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[Fact]
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public void BeginFormWithActionControllerInvalidFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", (FormMethod)2, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" baz=""baz"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithActionController()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo"),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithActionControllerFormMethodHtmlDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", FormMethod.Get, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", FormMethod.Get, new { baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerFormMethodHtmlValuesWithUnderscores()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", FormMethod.Get, new { data_test = "value" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" data-test=""value"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteDictionaryFormMethodHtmlDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", new RouteValueDictionary(new { id = "id" }), FormMethod.Get, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar/id"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteValuesFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", new { id = "id" }, FormMethod.Get, new { baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar/id"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteValuesFormMethodHtmlValuesWithUnderscores()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", new { id = "id" }, FormMethod.Get, new { foo_baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar/id"" foo-baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerNullRouteValuesFormMethodNullHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("bar", "foo", null, FormMethod.Get, null),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/foo/bar"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithRouteValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm(new { action = "someOtherAction", id = "id" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/home/someOtherAction/id"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithRouteDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm(new RouteValueDictionary { { "action", "someOtherAction" }, { "id", "id" } }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/home/someOtherAction/id"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("myAction", "myController", new { id = "id", pageNum = "123" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/myController/myAction/id?pageNum=123"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("myAction", "myController", new RouteValueDictionary { { "pageNum", "123" }, { "id", "id" } }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/myController/myAction/id?pageNum=123"" method=""post"">");
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}
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[Fact]
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public void BeginFormWithActionControllerMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("myAction", "myController", FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/myController/myAction"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteValuesMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("myAction", "myController", new { id = "id", pageNum = "123" }, FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/myController/myAction/id?pageNum=123"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithActionControllerRouteDictionaryMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm("myAction", "myController", new RouteValueDictionary { { "pageNum", "123" }, { "id", "id" } }, FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/myController/myAction/id?pageNum=123"" method=""get"">");
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}
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[Fact]
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public void BeginFormWithNoParams()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginForm(),
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@"<form action=""/some/path"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameInvalidFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", (FormMethod)2, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" baz=""baz"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteName()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute"),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameFormMethodHtmlDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", FormMethod.Get, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", FormMethod.Get, new { baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameFormMethodHtmlValuesWithUnderscores()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", FormMethod.Get, new { foo_baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" foo-baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameRouteDictionaryFormMethodHtmlDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new RouteValueDictionary(new { id = "id" }), FormMethod.Get, new RouteValueDictionary(new { baz = "baz" })),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameRouteValuesFormMethodHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new { id = "id" }, FormMethod.Get, new { baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id"" baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameRouteValuesFormMethodHtmlValuesWithUnderscores()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new { id = "id" }, FormMethod.Get, new { foo_baz = "baz" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id"" foo-baz=""baz"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameNullRouteValuesFormMethodNullHtmlValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", null, FormMethod.Get, null),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm(new { action = "someOtherAction", id = "id" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/home/someOtherAction/id"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm(new RouteValueDictionary { { "action", "someOtherAction" }, { "id", "id" } }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/home/someOtherAction/id"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithRouteNameRouteValues()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new { id = "id", pageNum = "123" }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id?pageNum=123"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithActionControllerRouteDictionary()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new RouteValueDictionary { { "pageNum", "123" }, { "id", "id" } }),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id?pageNum=123"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormCanUseNamedRouteWithoutSpecifyingDefaults()
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{
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// DevDiv 217072: Non-mvc specific helpers should not give default values for controller and action
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BeginFormHelper(
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htmlHelper =>
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{
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htmlHelper.RouteCollection.MapRoute("MyRouteName", "any/url", new { controller = "Charlie" });
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return htmlHelper.BeginRouteForm("MyRouteName");
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}, @"<form action=""" + MvcHelper.AppPathModifier + @"/any/url"" method=""post"">");
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}
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[Fact]
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public void BeginRouteFormWithActionControllerMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithActionControllerRouteValuesMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new { id = "id", pageNum = "123" }, FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id?pageNum=123"" method=""get"">");
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}
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[Fact]
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public void BeginRouteFormWithActionControllerRouteDictionaryMethod()
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{
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BeginFormHelper(
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htmlHelper => htmlHelper.BeginRouteForm("namedroute", new RouteValueDictionary { { "pageNum", "123" }, { "id", "id" } }, FormMethod.Get),
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@"<form action=""" + MvcHelper.AppPathModifier + @"/named/home/oldaction/id?pageNum=123"" method=""get"">");
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}
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[Fact]
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public void EndFormWritesCloseTag()
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{
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// Arrange
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StringWriter writer;
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HtmlHelper htmlHelper = GetFormHelper(out writer);
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// Act
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htmlHelper.EndForm();
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// Assert
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Assert.Equal("</form>", writer.ToString());
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}
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private static HtmlHelper GetFormHelper(out StringWriter writer)
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{
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Mock<ViewContext> mockViewContext = new Mock<ViewContext>() { CallBase = true };
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mockViewContext.Setup(c => c.HttpContext.Request.Url).Returns(new Uri("http://www.contoso.com/some/path"));
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mockViewContext.Setup(c => c.HttpContext.Request.RawUrl).Returns("/some/path");
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mockViewContext.Setup(c => c.HttpContext.Request.ApplicationPath).Returns("/");
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mockViewContext.Setup(c => c.HttpContext.Request.Path).Returns("/");
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mockViewContext.Setup(c => c.HttpContext.Request.ServerVariables).Returns((NameValueCollection)null);
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mockViewContext.Setup(c => c.HttpContext.Response.Write(It.IsAny<string>())).Throws(new Exception("Should not be called"));
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mockViewContext.Setup(c => c.HttpContext.Items).Returns(new Hashtable());
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writer = new StringWriter();
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mockViewContext.Setup(c => c.Writer).Returns(writer);
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mockViewContext.Setup(c => c.HttpContext.Response.ApplyAppPathModifier(It.IsAny<string>())).Returns<string>(r => MvcHelper.AppPathModifier + r);
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RouteCollection rt = new RouteCollection();
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rt.Add(new Route("{controller}/{action}/{id}", null) { Defaults = new RouteValueDictionary(new { id = "defaultid" }) });
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rt.Add("namedroute", new Route("named/{controller}/{action}/{id}", null) { Defaults = new RouteValueDictionary(new { id = "defaultid" }) });
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RouteData rd = new RouteData();
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rd.Values.Add("controller", "home");
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rd.Values.Add("action", "oldaction");
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mockViewContext.Setup(c => c.RouteData).Returns(rd);
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HtmlHelper helper = new HtmlHelper(mockViewContext.Object, new Mock<IViewDataContainer>().Object, rt);
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helper.ViewContext.FormIdGenerator = () => "form_id";
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return helper;
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}
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}
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}
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