2014 – Patkós Csaba / patkoscsaba@gmail.com / @PatkosCsaba / patkoscsaba.blogspot.com 4/38
SO, WHAT WILL THIS TALK BE ABOUT?
Architecture,
Infrastructure,
Processes and Practices
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HIGH LEVEL ARCHITECTURE
BUSINESS LOGIC
DATABASE FILESYSTEM
UI
MVC
NET.
API
MAIN
FACTORY
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MODEL
M
MVC AS WE KNOW IT TODAY
V C
PRESENTATION
ROUTING
DATA TRANSFER
DATABASE
FILESYSTEM
BUSINESS LOGIC
FACTORY
NET.
API
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2014 – Patkós Csaba / patkoscsaba@gmail.com / @PatkosCsaba / patkoscsaba.blogspot.com 7/38
MODEL
SOLID CHANGE
V C
PRESENTATION
ROUTING
DATA TRANSFER
DATABASE
FILESYSTEM
BUSINESS LOGIC
FACTORY
NET.
API
S O L I D
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MODEL
APPLYING SRP
DATABASE
FILESYSTEM
BUSINESS LOGIC
FACTORY
NET.
API
Single Responsibility
Principle
A single reason to
change
DATABASE
FILESYSTEM
FACTORY
NET.
API
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MODEL
APPLYING OCP
BUSINESS LOGIC
Open Closed Principle
Open to extension & Closed to modification
DATABASE
FILESYSTEM
FACTORY
NET.
API
BUSINESS LOGIC
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MODEL
APPLYING DIP
Dependency Inversion
Always depend on abstract things
DATABASE
FACTORY
NET.
API
BUSINESS LOGIC
FILESYSTEM
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HIGH LEVEL ARCHITECTURE
BUSINESS LOGIC
DATABASE FILESYSTEM
UI
MVC
NET.
API
MAIN
FACTORY
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HOW DOES UNCLE BOB DO IT?
Robert C. Martin
Uncle Bob
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2014 – Patkós Csaba / patkoscsaba@gmail.com / @PatkosCsaba / patkoscsaba.blogspot.com 13/38
SO HE SAYS...
DELIVERY
INTERACTOR
ENTITY ENTITY ENTITY
BOUNDARY [ i ]
BOUNDARY [ i ]
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SO HE SAYS...
DELIVERY
BOUNDARY [ i ]
BOUNDARY [ i ]
INTERACTOR
ENTITY ENTITY ENTITY
REQUEST
MODEL
RESPONSE
MODEL
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FROM PAPER TO PRACTICE
?
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2014 – Patkós Csaba / patkoscsaba@gmail.com / @PatkosCsaba / patkoscsaba.blogspot.com 16/38
THE WAY WE DID IT
FACADE
Cake PHP
Controller
View
Model
Validate
Delegate
MODULE
BUSINESS
LOGIC
REQUEST MODEL
RESPONSE MODEL
JSON API
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MAPPING ON OTHER ARCHITECTURES
C 4
Architecture
Hexagonal
Architecture
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Q & A ABOUT ARCHITECTURE
Questions About
Architecture?
2014 – Patkós Csaba / patkoscsaba@gmail.com / @PatkosCsaba / patkoscsaba.blogspot.com 25/38
WHAT OTHER TESTS?
UNIT TESTS
COMPONENT TESTS
INTEGRATION TESTS
API TESTS
E2E
M.T.
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UI TESTS
Tens of UI tests
Run over a fake B. Logic
~10 minutes
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CONTRACT TESTS
A few
hundred
20 min.
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END TO END TESTS
Even less
~ 30 min.
Only essential features tested
Robot & Selenium
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CONNECTING THE DOTS
UNISTORE
ILLUMOS
...
...
TEAM CITY
BUILD
ENCODE
UNIT TEST
PUBLISH
E2E TEST M.
LONG
RUNNING
TEST
NOTIFY USERS
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Q & A ABOUT INFRASTRUCTURE
Questions About
Continuous XYZ
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BE AGILE WITH THE TOOLS ALSO
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CONTINUOUS LEARNING
Too Difficult
Too Easy
Just Right
Complexity
Time