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301 | -----------------------------------------------------------------------
-- Servlet tests - Servlet Tests Framework
-- Copyright (C) 2011, 2012, 2013, 2015, 2017, 2018, 2020 Stephane Carrez
-- Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
-----------------------------------------------------------------------
with GNAT.Regpat;
with Ada.Strings.Unbounded;
with Ada.Unchecked_Deallocation;
with Util.Files;
with Servlet.Streams;
with Servlet.Responses;
with Servlet.Responses.Tools;
with EL.Variables.Default;
package body Servlet.Tests is
use Ada.Strings.Unbounded;
use Util.Tests;
type Container_Access is access Servlet.Server.Container;
Server : Container_Access;
App_Created : Servlet.Core.Servlet_Registry_Access;
App : Servlet.Core.Servlet_Registry_Access;
App_URI : Unbounded_String;
-- Save the response headers and content in a file
procedure Save_Response (Name : in String;
Response : in out Servlet.Responses.Mockup.Response'Class);
-- ------------------------------
-- Initialize the awa test framework mockup.
-- ------------------------------
procedure Initialize (Props : in Util.Properties.Manager'Class;
Context_Path : in String := "/servlet-unit";
Registry : in Servlet.Core.Servlet_Registry_Access := null) is
use type Servlet.Core.Servlet_Registry_Access;
begin
if Registry /= null then
App := Registry;
else
if App_Created = null then
App_Created := new Servlet.Core.Servlet_Registry;
end if;
App := App_Created;
end if;
if not Props.Is_Empty then
App.Set_Init_Parameters (Props);
end if;
App_URI := To_Unbounded_String (Context_Path);
Server := new Servlet.Server.Container;
Server.Register_Application (Context_Path, App.all'Access);
end Initialize;
-- ------------------------------
-- Called when the testsuite execution has finished.
-- ------------------------------
procedure Finish (Status : in Util.XUnit.Status) is
pragma Unreferenced (Status);
procedure Free is
new Ada.Unchecked_Deallocation (Object => Servlet.Server.Container,
Name => Container_Access);
begin
Free (Server);
end Finish;
-- ------------------------------
-- Get the server
-- ------------------------------
function Get_Server return access Servlet.Server.Container is
begin
return Server;
end Get_Server;
-- ------------------------------
-- Get the test application.
-- ------------------------------
function Get_Application return Servlet.Core.Servlet_Registry_Access is
begin
return App;
end Get_Application;
-- ------------------------------
-- Save the response headers and content in a file
-- ------------------------------
procedure Save_Response (Name : in String;
Response : in out Servlet.Responses.Mockup.Response'Class) is
use Servlet.Responses;
Info : constant String := Tools.To_String (Reply => Response,
Html => False,
Print_Headers => True);
Result_Path : constant String := Util.Tests.Get_Test_Path ("regtests/result");
Content : Unbounded_String;
Stream : Servlet.Streams.Print_Stream := Response.Get_Output_Stream;
begin
Response.Read_Content (Content);
Stream.Write (Content);
Insert (Content, 1, Info);
Util.Files.Write_File (Result_Path & "/" & Name, Content);
end Save_Response;
-- ------------------------------
-- Simulate a raw request. The URI and method must have been set on the Request object.
-- ------------------------------
procedure Do_Req (Request : in out Servlet.Requests.Mockup.Request'Class;
Response : in out Servlet.Responses.Mockup.Response'Class) is
begin
-- For the purpose of writing tests, clear the buffer before invoking the service.
Response.Clear;
Server.Service (Request => Request,
Response => Response);
end Do_Req;
-- ------------------------------
-- Simulate a GET request on the given URI with the request parameters.
-- Get the result in the response object.
-- ------------------------------
procedure Do_Get (Request : in out Servlet.Requests.Mockup.Request'Class;
Response : in out Servlet.Responses.Mockup.Response'Class;
URI : in String;
Save : in String := "") is
begin
Request.Set_Method (Method => "GET");
Request.Set_Request_URI (URI => To_String (App_URI) & URI, Split => True);
Request.Set_Protocol (Protocol => "HTTP/1.1");
Do_Req (Request, Response);
if Save'Length > 0 then
Save_Response (Save, Response);
end if;
end Do_Get;
-- ------------------------------
-- Simulate a POST request on the given URI with the request parameters.
-- Get the result in the response object.
-- ------------------------------
procedure Do_Post (Request : in out Servlet.Requests.Mockup.Request'Class;
Response : in out Servlet.Responses.Mockup.Response'Class;
URI : in String;
Save : in String := "") is
begin
Request.Set_Method (Method => "POST");
Request.Set_Request_URI (URI => To_String (App_URI) & URI, Split => False);
Request.Set_Protocol (Protocol => "HTTP/1.1");
Do_Req (Request, Response);
if Save'Length > 0 then
Save_Response (Save, Response);
end if;
end Do_Post;
-- ------------------------------
-- Check that the response body contains the string
-- ------------------------------
procedure Assert_Contains (T : in Util.Tests.Test'Class;
Value : in String;
Reply : in out Servlet.Responses.Mockup.Response;
Message : in String := "Test failed";
Source : String := GNAT.Source_Info.File;
Line : Natural := GNAT.Source_Info.Line) is
Stream : Servlet.Streams.Print_Stream := Reply.Get_Output_Stream;
Content : Unbounded_String;
begin
Reply.Read_Content (Content);
Stream.Write (Content);
Assert_Equals (T, Servlet.Responses.SC_OK, Reply.Get_Status,
"Invalid response", Source, Line);
T.Assert (Condition => Index (Content, Value) > 0,
Message => Message & ": value '" & Value & "' not found",
Source => Source,
Line => Line);
end Assert_Contains;
-- ------------------------------
-- Check that the response body matches the regular expression
-- ------------------------------
procedure Assert_Matches (T : in Util.Tests.Test'Class;
Pattern : in String;
Reply : in out Servlet.Responses.Mockup.Response;
Message : in String := "Test failed";
Status : in Natural := Servlet.Responses.SC_OK;
Source : String := GNAT.Source_Info.File;
Line : Natural := GNAT.Source_Info.Line) is
use GNAT.Regpat;
Stream : Servlet.Streams.Print_Stream := Reply.Get_Output_Stream;
Content : Unbounded_String;
Regexp : constant Pattern_Matcher := Compile (Expression => Pattern,
Flags => Multiple_Lines);
begin
Reply.Read_Content (Content);
Stream.Write (Content);
Assert_Equals (T, Status, Reply.Get_Status, "Invalid response", Source, Line);
T.Assert (Condition => Match (Regexp, To_String (Content)),
Message => Message & ": does not match '" & Pattern & "'",
Source => Source,
Line => Line);
end Assert_Matches;
-- ------------------------------
-- Check that the response contains the given header.
-- ------------------------------
procedure Assert_Header (T : in Util.Tests.Test'Class;
Header : in String;
Value : in String;
Reply : in out Servlet.Responses.Mockup.Response;
Message : in String := "Test failed";
Status : in Natural := Servlet.Responses.SC_OK;
Source : String := GNAT.Source_Info.File;
Line : Natural := GNAT.Source_Info.Line) is
begin
Assert_Equals (T, Status, Reply.Get_Status,
"Invalid response status", Source, Line);
T.Assert (Condition => Reply.Contains_Header (Header),
Message => Message & ": missing header '" & Header & "'",
Source => Source,
Line => Line);
Assert_Equals (T, Value, Reply.Get_Header (Header), Message, Source, Line);
end Assert_Header;
-- ------------------------------
-- Check that the response body is a redirect to the given URI.
-- ------------------------------
procedure Assert_Redirect (T : in Util.Tests.Test'Class;
Value : in String;
Reply : in out Servlet.Responses.Mockup.Response;
Message : in String := "Test failed";
Source : String := GNAT.Source_Info.File;
Line : Natural := GNAT.Source_Info.Line) is
begin
Assert_Equals (T, Servlet.Responses.SC_MOVED_TEMPORARILY, Reply.Get_Status,
"Invalid response", Source, Line);
Util.Tests.Assert_Equals (T, Value, Reply.Get_Header ("Location"),
Message & ": missing Location",
Source, Line);
end Assert_Redirect;
-- ------------------------------
-- Cleanup the test instance.
-- ------------------------------
overriding
procedure Tear_Down (T : in out EL_Test) is
procedure Free is
new Ada.Unchecked_Deallocation (EL.Contexts.Default.Default_Context'Class,
EL.Contexts.Default.Default_Context_Access);
procedure Free is
new Ada.Unchecked_Deallocation (EL.Variables.Variable_Mapper'Class,
EL.Variables.Variable_Mapper_Access);
procedure Free is
new Ada.Unchecked_Deallocation (EL.Contexts.Default.Default_ELResolver'Class,
EL.Contexts.Default.Default_ELResolver_Access);
begin
-- Servlet.Contexts.Faces.Restore (null);
Free (T.ELContext);
Free (T.Variables);
Free (T.Root_Resolver);
end Tear_Down;
-- ------------------------------
-- Setup the test instance.
-- ------------------------------
overriding
procedure Set_Up (T : in out EL_Test) is
begin
T.ELContext := new EL.Contexts.Default.Default_Context;
T.Root_Resolver := new EL.Contexts.Default.Default_ELResolver;
T.Variables := new EL.Variables.Default.Default_Variable_Mapper;
T.ELContext.Set_Resolver (T.Root_Resolver.all'Access);
T.ELContext.Set_Variable_Mapper (T.Variables.all'Access);
end Set_Up;
end Servlet.Tests;
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