atelier tdd (test driven development)

16
$WHOLHU 7'' /XGRYLF &KDQH :RQ ,Q HW 9LQFHQW %HUHWWL -XLOOHW

Upload: ippon-technologies

Post on 14-Jun-2015

1.426 views

Category:

Documents


0 download

DESCRIPTION

Atelier TDD (Test Driven Development), animé par Vincent Beretti et Ludovic Chane, le 24 juillet 2012 dans les locaux d’Ippon Technologies.

TRANSCRIPT

Page 1: Atelier TDD (Test Driven Development)

$WHOLHU�7''

/XGRYLF�&KDQH�:RQ�,Q�HW�9LQFHQW�%HUHWWL-XLOOHW�����

Page 2: Atelier TDD (Test Driven Development)

$WHOLHU�7''

Ɣ 4XHVW�FH�TXH�OH�7''�"Ɣ 'pPRƔ &RGLQJ�'RMR

Ɣ 0RFNVƔ 'pPR�0RFNVƔ &RGLQJ�'RMR

Ɣ 4��5Ɣ 7HVW�HW�EDVH�GH�GRQQpHV

Page 3: Atelier TDD (Test Driven Development)

,QWURGXFWLRQ�DX[�WHVWV

7HVWV�8QLWDLUHV

*8,

7HVWV�GDFFHSWDQFH

���������

��������

�������

&RPPHQW�WHVWHU�"

'pILQLWLRQ�GX�'RQH���

XQH�IRQFWLRQQDOLWp�WHUPLQpH�HVW�XQH�IRQFWLRQQDOLWp�GHYHORSSpH�HW�WHVWpH

Page 4: Atelier TDD (Test Driven Development)

/H�7''

Page 5: Atelier TDD (Test Driven Development)

$YDQWDJHV

Ɣ 7HVWH�H[KDXVWLYHPHQW�OH�FRGH�SURGXLWƔ )RUFH�j�SHQVHU�OD�IRQFWLRQQDOLWp�DYDQW�OH�FRGHƔ )RUFH�j�SHQVHU�OLQWHUIDFH�DYDQW�LPSOpPHQWDWLRQƔ 'RFXPHQWH�OH�FRGH�SDU�OHV�WHVWVƔ 6H�FRQFHQWUH�VXU�OH�FRGH�XWLOH��XQH�IRQFWLRQQDOLWp�FRGpH�HVW�XQH�

IRQFWLRQQDOLWp�j�PDLQWHQLU�Ɣ 3URGXLW�LWpUDWLYHPHQW�GX�FRGH��HPHUJHQW�GHVLJQ�Ɣ 3UpYLHQW�OD�GHWWH�WHFKQLTXH

Page 6: Atelier TDD (Test Driven Development)

Ɣ 'LIILFLOH�j�SUDWLTXHU�HW�PDLWULVHUƔ *pQqUH�SOXV�GH�SOXV�GH�WHVWV�TXH�GH�FRGHƔ 'LIILFLOH�DYHF�*8,��EDVH�GH�GRQQpHV��UpVHDX���!�IDNH��PRFN�

Ɣ 7HVW�HW�FRGH�pFULWV�SDU�OH�PrPH�GpYHORSSHXU���!�SDLU�SURJUDPPLQJ��UHYXH�GH�FRGH�

Ɣ 1H�UHPSODFH�SDV�GHV�WHVWV�GLQWpJUDWLRQƔ 2EOLJH�j�PDLQWHQLU�OHV�WHVWV

,QFRQYpQLHQWV

Page 7: Atelier TDD (Test Driven Development)

(Q�HQWUHSULVH�"�'LIILFLOH����

Ɣ )DLUH�FRPSUHQGUH�DX�PDQDJHPHQW�TXH�OHV�WHVWV�VRQW�QpFHVVDLUHV:K\�4XDOLW\�LV�QRW�QHJRWLDEOH

,QWHUQDO�TXDOLW\�>���@�LV�WKH�WHDP¶V�UHVSRQVLELOLW\�WR�PDLQWDLQ�WKH�V\VWHP¶V�TXDOLW\�XQGHU�DOO�FLUFXPVWDQFHV�DQG�WKLV�LV�VLPSO\�QRW�QHJRWLDEOH�

+HQU\�.QLEHUJ��6FUXP�DQG�;3�IURP�WKH�WUHQFKHV�!�0LHX[�DGPLV�HQ�FRQWH[WH�DJLOH

Ɣ 6HXO�GDQV�VRQ�FRLQ�"

Page 8: Atelier TDD (Test Driven Development)

2XWLOODJH

Ɣ 0RUH8QLW�KWWS���PRUHXQLW�VRXUFHIRUJH�QHWƔ ,QILQLWHVW�KWWS���LQILQLWHVW�JLWKXE�FRPƔ 3DLU�+HUR�KWWS���ZZZ�KDSS\SURJ�FRP�SDLUKHURƔ 8QLWLOV�KWWS���ZZZ�XQLWLOV�RUJ�VXPPDU\�KWPO

Page 9: Atelier TDD (Test Driven Development)

&RGLQJ�'RMR

1RXV�DOORQV�PDLQWHQDQW�FRGHU�XQH�DSSOLFDWLRQ�GH�FRYRLWXUDJH

Ɣ SDU�GpIDXW�XQH�YRLWXUH�QD�SDV�GH�SDVVDJHU

Ɣ SRXYRLU�DMRXWHU�XQ�SDVVDJHU�j�XQH�YRLWXUH

Ɣ XQH�YRLWXUH�QH�SHXW�SDV�DFFXHLOOLU�SOXV�GH�SDVVDJHUV�TXH�VD�FDSDFLWp

Ɣ XQH�YRLWXUH�GRLW�DYRLU�DX�PLQLPXP�XQH�FDSDFLWp�GH��

Ɣ XQH�YRLWXUH�QH�SHXW�SDV�DYRLU�XQH�FDSDFLWp�GH�SOXV�GH���SDVVDJHUV

Ɣ RQ�SHXW�HQUHJLVWUHU�XQH�YRLWXUH�SRXU�XQH�GHVWLQDWLRQ

Ɣ RQ�QH�SHXW�SDV�HQUHJLVWUHU�OD�PrPH�YRLWXUH�SRXU�GHV�GHVWLQDWLRQV�GLIIpUHQWHV

Ɣ XQ�SDVVDJHU�SHXW�VHQUHJLVWUHU�SRXU�SDUWLU�YHUV�XQH�GHVWLQDWLRQ

Ɣ XQH�GHVWLQDWLRQ�HVW�LGHQWLILpH�SDU�OD�YLOOH�GH�GHVWLQDWLRQ

Ɣ XQH�YRLWXUH�HVW�LGHQWLILpH�SDU�VD�SODTXH�GLPPDWULFXODWLRQ

Ɣ XQ�WUDMHW�HVW�LGHQWLILp�SDU�XQ�GHSDUW�HW�XQH�GHVWLQDWLRQ

Page 10: Atelier TDD (Test Driven Development)

0RFNV

,O�H[LVWH�GH�QRPEUHXVHV�OLEUDLUHV�GH�PRFNV��PRFNLWR��HDV\PRFN��MPRFN��MXQLW�PRFNV�����

3HUPHW�GH�WHVWHU�OLQWHUDFWLRQ�GH�OD�EULTXH��FODVVH��WHVWpH�SDUPL�VRQ�HFRV\VWqPH

&ODVVLFDO�7''�YV�0RFNOLVW�7''0DUWLQ�)RZOHU��0RFNV�$UHQW�6WXEVKWWS���PDUWLQIRZOHU�FRP�DUWLFOHV�PRFNV$UHQW6WXEV�KWPO�

Page 11: Atelier TDD (Test Driven Development)

0RFNV���)RQFWLRQQDOLWp

0RFN3HUPHW�GH�ERXFKRQQHU�OH�FRPSRUWHPHQW�GXQ�FRPSRVDQW�H[WHUQH�j�OREMHW�WHVWp�

��YDOHXU�GH�UHWRXU��OHYpH�GH[FHSWLRQV��PDWFKLQJ�GH�SDUDPHWUHV������

([HPSOH��

Page 12: Atelier TDD (Test Driven Development)

0RFNV���)RQFWLRQQDOLWp

9HULI\3HUPHW�GH�YHULILHU�TXH�OH�FRGH�WHVWp�D�LQWpUDJL�DYHF�OH�PRFN�FRPPH�DWWHQGX�

([HPSOH��

Page 13: Atelier TDD (Test Driven Development)

0RFNV���)RQFWLRQQDOLWp

6S\3HUPHW�GH�PRFNHU�FHUWDLQHV�SDUWLHV�GH�YUDLV�REMHWV�

([HPSOH��

3DUWLFXOLHUHPHQW�XWLOH�SRXU�GX�FRGH�OHJDF\��GX�'''�RX�SRXU�QH�PRFNHU�TXXQH�SHWLWH�SDUWLH�GX�FRPSRVDQW�WLHUFH�

Page 14: Atelier TDD (Test Driven Development)

&RGLQJ�'RMR���0RFNV

Ɣ XQ�VHUYLFH�SHUPHW�GH�YHULILHU�TXXQH�YLOOH�H[LVWH�JUkFH�j�XQH�EGGż &LW\6HUYLFH

Ɣ &DU3RRO6HUYLFH�UHJLVWHU&DU-RXUQH\�GRLW�YHULILHU�TXH�OHV�YLOOHV�GX�WUDMHW�H[LVWHQW�ELHQ�DYDQW�GHQUHJLVWUHU�XQ�WUDMHW

Ɣ ORUVTXRQ�DMRXWH�XQ�&DU-RXUQH\��YHULILHU�TXH�OD�YRLWXUH�QHVW�SDV�YROpH

Ɣ ORUVTXRQ�DMRXWH�XQ�&DU-RXUQH\��YHULILHU�TXH�OH�FRQGXFWHXU�D�HQFRUH�GHV�SRLQWV�VXU�VRQ�SHUPLV

Page 15: Atelier TDD (Test Driven Development)

&RQFOXVLRQ

4��5

Ɣ 'pFRXYULU�XQH�DXWUH�IDoRQ�GH�GpYHORSSHUƔ 3HUPHW�GH�VH�VHQVLELOLVHU�j�OLPSRUWDQFH�GHV�WHVWVƔ 'pSHQG�GHV�SHUVRQQHV

Page 16: Atelier TDD (Test Driven Development)

%RQXV���7HVWV�HW�EDVH�GH�GRQQpHV

���FUHDWLRQ�GXQH�EDVH

���WHVW

���FRPSDUDLVRQ�GX�GDWDVHW�ILQDO

����QHWWR\DJH�GH�OD�EDVH�GH�GRQQpH

���FKDUJHPHQW�GXQ�GDWDVHW#%HIRUH

#7HVW

#$IWHU

^^^

3HUPHW�GH�WHVWHU�OD�FRXFKH�GH�SHUVLVWHQFH�

'%8QLW���KWWS���ZZZ�GEXQLW�RUJ�

([HPSOH�GH�GDWDVHW��

�"[PO�YHUVLRQ �����"!�GDWDVHW!�����7(67B7$%/(�&2/� �URZ���FRO�����&2/� �>QXOO@��!������7(67B7$%/(�&2/� �URZ���FRO�����&2/� �URZ���FRO����!���GDWDVHW!