o
    Óó·i;  ã                   @   s*  d Z ddlZddlmZ ddlmZ ddlmZ ddlm	Z	m
Z
 ddlmZmZ ddlmZ dd	lmZ dd
lmZ ddlmZmZmZ ddlmZmZ ddlmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$ G dd„ de
ƒZ%G dd„ de	ƒZ&G dd„ de
ƒZ'G dd„ de
ƒZ(G dd„ dej)ƒZ*G dd„ de	ƒZ+dS )z 
Tests for L{twisted.web.util}.
é    N)Údefer)ÚnetworkString)ÚFailure)ÚSynchronousTestCaseÚTestCase)ÚresourceÚutil)ÚFlattenerError)ÚFOUND)ÚRequest)Ú	TagLoaderÚflattenStringÚtags)ÚDummyChannelÚDummyRequest)	ÚDeferredResourceÚFailureElementÚParentRedirectÚ_FrameElementÚ_SourceFragmentElementÚ_SourceLineElementÚ_StackElementÚformatFailureÚ
redirectToc                   @   s0   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
S )ÚRedirectToTestsz"
    Tests for L{redirectTo}.
    c                 C   s^   t tƒ dƒ}d|_d}t||ƒ |  |jt¡ |  |j d¡|g¡ |  |j d¡dg¡ dS )z¾
        L{redirectTo} will set the C{Location} and C{Content-Type} headers on
        its request, and set the response code to C{FOUND}, so the browser will
        be redirected.
        Tó   GETs   http://target.example.com/4321s   locations   content-types   text/html; charset=utf-8N)	r   r   Úmethodr   ÚassertEqualÚcoder
   ÚresponseHeadersÚgetRawHeaders©ÚselfÚrequestZ	targetURL© r$   ú`C:\Users\psant\Downloads\PAF backend\school\venv\Lib\site-packages\twisted/web/test/test_util.pyÚtest_headersAndCode&   s   
ÿ
þz#RedirectToTests.test_headersAndCodec                 C   s*   t tƒ dƒ}d|_d}|  tt||¡ dS )zW
        L{redirectTo} will raise TypeError if unicode object is passed in URL
        Tr   zhttp://target.example.com/4321N)r   r   r   ÚassertRaisesÚ	TypeErrorr   r!   r$   r$   r%   Útest_redirectToUnicodeURL9   s   z)RedirectToTests.test_redirectToUnicodeURLc                 C   ó(   t dgƒ}td|ƒ}d}|  ||¡ dS )zq
        Legitimate URLs are fully interpolated in the `redirectTo` response body without transformation
        ó    s   https://twisted.org/sÚ   
<html>
    <head>
        <meta http-equiv="refresh" content="0;URL=https://twisted.org/">
    </head>
    <body bgcolor="#FFFFFF" text="#000000">
    <a href="https://twisted.org/">click here</a>
    </body>
</html>
N©r   r   r   ©r"   r#   ÚhtmlÚexpectedr$   r$   r%   Útest_legitimateRedirectB   s   


z'RedirectToTests.test_legitimateRedirectc                 C   r*   )zm
        Malicious URLs are HTML-escaped before interpolating them in the `redirectTo` response body
        r+   s?   https://twisted.org/"><script>alert(document.location)</script>sX  
<html>
    <head>
        <meta http-equiv="refresh" content="0;URL=https://twisted.org/&quot;&gt;&lt;script&gt;alert(document.location)&lt;/script&gt;">
    </head>
    <body bgcolor="#FFFFFF" text="#000000">
    <a href="https://twisted.org/&quot;&gt;&lt;script&gt;alert(document.location)&lt;/script&gt;">click here</a>
    </body>
</html>
Nr,   r-   r$   r$   r%   Útest_maliciousRedirectT   s   
ÿ
z&RedirectToTests.test_maliciousRedirectN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r&   r)   r0   r1   r$   r$   r$   r%   r   !   s    	r   c                   @   s:   e Zd ZdZdedefdd„Zdd„ Zdd	„ Zd
d„ ZdS )ÚParentRedirectTestsz!
    Test L{ParentRedirect}.
    ÚrequestPathÚreturnc                 C   sV   t tƒ dƒ}d|_| d¡ d¡|_tƒ }| |¡ |j 	d¡}|dus&J ‚|\}|S )zÉ
        Render a response to a request with path *requestPath*

        @param requestPath: A slash-separated path like C{b'/foo/bar'}.

        @returns: The value of the I{Location} header.
        Tr   ó   /s   LocationN)
r   r   r   ÚlstripÚsplitZprepathr   Úrenderr   r    )r"   r7   r#   r   ÚheadersÚlocationr$   r$   r%   ÚdoLocationTestn   s   
z"ParentRedirectTests.doLocationTestc                 C   ó(   |   d|  d¡¡ |   d|  d¡¡ dS )zi
        At the URL root issue a redirect to the current URL, removing any query
        string.
        ó   http://10.0.0.1/r9   s   /?biff=baffN©r   r?   ©r"   r$   r$   r%   Útest_locationRoot‚   s   z%ParentRedirectTests.test_locationRootc                 C   r@   )zt
        A request for a resource one level down from the URL root produces
        a redirect to the root.
        rA   s   /foos   /foo?bar=sproiiingNrB   rC   r$   r$   r%   Útest_locationToRootŠ   s   
ÿz'ParentRedirectTests.test_locationToRootc                 C   s:   |   d|  d¡¡ |   d|  d¡¡ |   d|  d¡¡ dS )zp
        Requests for resources directly under the path C{/foo/} produce
        redirects to C{/foo/}.
        s   http://10.0.0.1/foo/s   /foo/s   /foo/bars   /foo/bar?biz=bazNrB   rC   r$   r$   r%   Útest_locationUpOne”   s
   
ÿz&ParentRedirectTests.test_locationUpOneN)	r2   r3   r4   r5   Úbytesr?   rD   rE   rF   r$   r$   r$   r%   r6   i   s    
r6   c                   @   sh   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ ZdS )ÚFailureElementTestszn
    Tests for L{FailureElement} and related helpers which can render a
    L{Failure} as an HTML string.
    c                 C   sR   dd„ }|j jd | _z|ƒ  W dS  ty(   tdd�| _| jjd | _Y dS w )zO
        Create a L{Failure} which can be used by the rendering tests.
        c                  S   s   d} t | ƒ‚)NzThis is a problem)Ú	Exception)Úmessager$   r$   r%   ÚlineNumberProbeAlsoBroken«   s   z<FailureElementTests.setUp.<locals>.lineNumberProbeAlsoBrokené   T)ZcaptureVarséÿÿÿÿN)Ú__code__Úco_firstlinenoÚbaseÚBaseExceptionr   ÚfailureÚframesÚframe)r"   rK   r$   r$   r%   ÚsetUp¦   s   þzFailureElementTests.setUpc                 C   sN   t tt tjdd�tjdd�¡ƒddƒ}td|ƒ}d}| | j| d¡¡ |S )	zN
        L{_SourceLineElement} renders a source line and line number.
        Ú
lineNumber©r<   Ú
sourceLineé2   z    print 'hello'Nu:   <div><span>50</span><span> Â  Â print 'hello'</span></div>zutf-8)	r   r   r   ÚdivÚspanr   ÚaddCallbackr   Úencode)r"   ÚelementÚdr/   r$   r$   r%   Útest_sourceLineElement¸   s   ÿû
ÿz*FailureElementTests.test_sourceLineElementc           	      C   sÂ   t ttjtjdd�tjdd�dd�ƒ| jƒ}g d¢}td|ƒ}d}t|ƒD ]-\}}d}|d	krD|| dd
g|d	k | j	| d| ¡7 }q%|| d| j	| d| ¡7 }q%| 
d¡}| | j|¡ |S )zƒ
        L{_SourceFragmentElement} renders source lines at and around the line
        number indicated by a frame object.
        rV   rW   rX   ZsourceLines)u#    Â  Â message = "This is a problem"u    Â  Â raise Exception(message)Ú Nra   z?<div class="snippet{}Line"><span>{}</span><span>{}</span></div>rL   Z	Highlightu    Â  Â  Â  Â Úutf8)r   r   r   rZ   r[   rT   r   Ú	enumerateÚformatrP   r]   r\   r   )	r"   r^   Úsourcer_   ZstringToCheckForrV   rX   ÚtemplateZbytesToCheckForr$   r$   r%   Útest_sourceFragmentElementË   s6   

ýÿø
ýÿ
z.FailureElementTests.test_sourceFragmentElementc                 C   sF   t ttjdd�ƒ| jƒ}td|ƒ}| | jdtt	 
d¡ƒ d ¡ |S )z­
        The I{filename} renderer of L{_FrameElement} renders the filename
        associated with the frame object used to initialize the
        L{_FrameElement}.
        ÚfilenamerW   Nó   <span>Úcó   </span>)r   r   r   r[   rT   r   r\   r   r   Ú__file__Úrstrip©r"   r^   r_   r$   r$   r%   Útest_frameElementFilenameõ   s   
üz-FailureElementTests.test_frameElementFilenamec                 C   s@   t ttjdd�ƒ| jƒ}td|ƒ}| | jd| jd f ¡ |S )z²
        The I{lineNumber} renderer of L{_FrameElement} renders the line number
        associated with the frame object used to initialize the
        L{_FrameElement}.
        rV   rW   Ns   <span>%d</span>rL   )	r   r   r   r[   rT   r   r\   r   rP   rn   r$   r$   r%   Útest_frameElementLineNumber  s   
z/FailureElementTests.test_frameElementLineNumberc                 C   s4   t ttjdd�ƒ| jƒ}td|ƒ}| | jd¡ |S )z°
        The I{function} renderer of L{_FrameElement} renders the line number
        associated with the frame object used to initialize the
        L{_FrameElement}.
        ÚfunctionrW   Ns&   <span>lineNumberProbeAlsoBroken</span>)r   r   r   r[   rT   r   r\   r   rn   r$   r$   r%   Útest_frameElementFunction  s   
z-FailureElementTests.test_frameElementFunctionc                 C   s\   t d| jƒ}| d¡}t ¡ }|d|ƒ}|  |t¡ |  |j| j¡ |  |g|j	 
¡ ¡ dS )zÓ
        The I{source} renderer of L{_FrameElement} renders the source code near
        the source filename/line number associated with the frame object used to
        initialize the L{_FrameElement}.
        Nre   )r   rT   ÚlookupRenderMethodr   rZ   ÚassertIsInstancer   ÚassertIdenticalr   ÚloaderÚload©r"   r^   ZrendererÚtagÚresultr$   r$   r%   Útest_frameElementSource  s   

z+FailureElementTests.test_frameElementSourcec                 C   sÆ   t d| jjdd… ƒ}| d¡}t ¡ }|d|ƒ}|  |t¡ |  |d t¡ |  	|d j
| jjd ¡ |  |d t¡ |  	|d j
| jjd ¡ |  |d j ¡ |d j ¡ ¡ |  dt|ƒ¡ dS )zœ
        The I{frames} renderer of L{_StackElement} renders each stack frame in
        the list of frames used to initialize the L{_StackElement}.
        Né   rS   r   rL   )r   rR   rS   rs   r   rZ   rt   Úlistr   ru   rT   ZassertNotEqualrv   rw   r   Úlenrx   r$   r$   r%   Útest_stackElement)  s   

 z%FailureElementTests.test_stackElementc                 C   s\   t | jƒ}| d¡}t ¡ }|d|ƒ}|  |t¡ |  |j| jj	¡ |  
|g|j ¡ ¡ dS )zƒ
        The I{traceback} renderer of L{FailureElement} renders the failure's
        stack frames using L{_StackElement}.
        Ú	tracebackN)r   rR   rs   r   rZ   rt   r   ru   ZstackFramesrS   r   rv   rw   rx   r$   r$   r%   Útest_failureElementTraceback;  s   


z0FailureElementTests.test_failureElementTracebackc                 C   s@   t | jttjdd�ƒƒ}td|ƒ}d}| | jd| d ¡ |S )zi
        The I{type} renderer of L{FailureElement} renders the failure's
        exception type.
        ÚtyperW   Ns   builtins.Exceptionri   rk   ©r   rR   r   r   r[   r   r\   r   )r"   r^   r_   Úexcr$   r$   r%   Útest_failureElementTypeH  s
   
z+FailureElementTests.test_failureElementTypec                 C   s4   t | jttjdd�ƒƒ}td|ƒ}| | jd¡ |S )zi
        The I{value} renderer of L{FailureElement} renders the value's exception
        value.
        ÚvaluerW   Ns   <span>This is a problem</span>rƒ   rn   r$   r$   r%   Útest_failureElementValueS  s   
z,FailureElementTests.test_failureElementValueN)r2   r3   r4   r5   rU   r`   rg   ro   rp   rr   r{   r   r�   r…   r‡   r$   r$   r$   r%   rH       s    *rH   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )ÚFormatFailureTestsz‰
    Tests for L{twisted.web.util.formatFailure} which returns an HTML string
    representing the L{Failure} instance passed to it.
    c                 C   s   |   tttƒ ¡ dS )z}
        If there is an error flattening the L{Failure} instance,
        L{formatFailure} raises L{FlattenerError}.
        N)r'   r	   r   ÚobjectrC   r$   r$   r%   Útest_flattenerErrord  s   z&FormatFailureTests.test_flattenerErrorc                 C   sZ   zt dƒ‚ ty   ttƒ ƒ}Y nw |  |t¡ |  tdd„ |D ƒƒ¡ |  d|¡ dS )zÕ
        The return value of L{formatFailure} is a C{str} instance (not a
        C{unicode} instance) with numeric character references for any non-ASCII
        characters meant to appear in the output.
        zFake bugc                 s   s   � | ]}|d k V  qdS )é€   Nr$   )Ú.0Úchr$   r$   r%   Ú	<genexpr>w  s   € z7FormatFailureTests.test_returnsBytes.<locals>.<genexpr>s   &#160;N)	rI   rQ   r   r   rt   rG   Ú
assertTrueÚallZassertIn)r"   rz   r$   r$   r%   Útest_returnsBytesk  s   ÿz$FormatFailureTests.test_returnsBytesN)r2   r3   r4   r5   rŠ   r‘   r$   r$   r$   r%   rˆ   ^  s    rˆ   c                   @   s   e Zd Zdd„ Zdd„ ZdS )Ú
SDResourcec                 C   s
   || _ d S ©N)Údefault)r"   r”   r$   r$   r%   Ú__init__}  s   
zSDResource.__init__c                 C   s"   t  | j¡}t |¡}| ||¡S r“   )r   Úsucceedr”   r   r   ÚgetChildWithDefault)r"   Únamer#   r_   r   r$   r$   r%   r—   €  s   
zSDResource.getChildWithDefaultN)r2   r3   r4   r•   r—   r$   r$   r$   r%   r’   |  s    r’   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚDeferredResourceTestsz(
    Tests for L{DeferredResource}.
    c                 C   sD   t  ¡ }d|_t|ƒ}tg d¢ƒ}t  ||¡ |  |jddg¡ d S )NrL   )ZfooÚbarÚbazrš   r›   )r   ÚResourceZisLeafr’   r   ZgetChildForRequestr   Zpostpath)r"   ÚrÚsr_   r$   r$   r%   ÚtestDeferredResource‹  s   z*DeferredResourceTests.testDeferredResourcec                 C   sF   g }t g ƒ}|j|_t ¡ }tt |¡ƒ}| |¡ |  ||g¡ dS )z­
        L{DeferredResource} uses the request object's C{render} method to
        render the resource which is the result of the L{Deferred} being
        handled.
        N)	r   Úappendr<   r   rœ   r   r   r–   r   )r"   Úrenderedr#   rz   ÚdeferredResourcer$   r$   r%   Útest_render“  s   
z!DeferredResourceTests.test_renderc                 C   sh   t g ƒ}| ¡ }ttƒ ƒ}tt |¡ƒ}| |¡ |  |  	|¡|¡ ~t
 ¡  |  t¡}|  |g ¡ dS )z°
        If the L{Deferred} fails, L{DeferredResource} reports the failure via
        C{processingFailed}, and does not cause an unhandled error to be
        logged.
        N)r   ZnotifyFinishr   ÚRuntimeErrorr   r   Zfailr<   r   ZfailureResultOfÚgcZcollectZflushLoggedErrors)r"   r#   r_   rR   r¢   Úerrorsr$   r$   r%   Útest_renderNoFailure¢  s   


z*DeferredResourceTests.test_renderNoFailureN)r2   r3   r4   r5   rŸ   r£   r§   r$   r$   r$   r%   r™   †  s
    r™   ),r5   r¥   Ztwisted.internetr   Ztwisted.python.compatr   Ztwisted.python.failurer   Ztwisted.trial.unittestr   r   Ztwisted.webr   r   Ztwisted.web.errorr	   Ztwisted.web.httpr
   Ztwisted.web.serverr   Ztwisted.web.templater   r   r   Ztwisted.web.test.requesthelperr   r   Ztwisted.web.utilr   r   r   r   r   r   r   r   r   r   r6   rH   rˆ   rœ   r’   r™   r$   r$   r$   r%   Ú<module>   s(   ,H7 ?
