coca
v2.4.1
Coca is a toolbox which is design for legacy system refactoring and analysis, includes call graph, concept analysis, api tree, design patterns suggest. Coca 是一個用於系統重構、系統遷移和系統分析的工具箱。它可以分析代碼中的測試壞味道、模塊化分析、行數統計、分析調用與依賴、Git 分析以及自動化重構等。
Related Tools: Coco is an effective DevOps analysis and auto-suggest tool.
Kotlin version: Chapi
Migration Guide (Chinese Version): 《系統重構與遷移指南》
Inspired by: newlee & Tequila
Refactoring Modeling:
Features List:
Available Commands:
analysis analysis code
api scan HTTP api from annotation
arch project package visualization
bs generate bad smell list and suggestions
call show call graph with specific method
cloc count lines of code with complexity estimation
concept build domain concept from source code
count count most refs function
evaluate evaluate code situation and refactor effort
git analysis git commit history for revs count, summary and suggest
help Help about any command
rcall reverse call graph visualization
refactor auto refactor code
suggest find usable Design Patterns from code
tbs generate tests bad smell
todo scan all todo, and list with time
version version
Requirements: graphviz for dot file to image (such as svg, png)
The easiest way to get coca is to use one of the pre-built release binaries which are available for OSX, Linux, Windows on the release page.
You can also install yourself :
go install github.com/modernizing/coca@latest coca analysis
coca arch
Android Studio Gradle DSL Module (merge header)
command: coca arch -x "com.android.tools.idea.gradle.dsl" -H true
Android Studio Gradle DSL Module Elements Part:
command: coca arch -x "com.android.tools.idea.gradle.dsl.parser.elements"
coca bs -s typeExamples Result:
{
"dataClass" : [
{
"File" : " examples/api/BookController.java " ,
"BS" : " dataClass "
}
],
"lazyElement" : [
{
"File" : " examples/api/model/BookRepresentaion.java " ,
"BS" : " lazyElement "
}
]
} coca cloc
Results:
───────────────────────────────────────────────────────────────────────────────
Language Files Lines Blanks Comments Code Complexity
───────────────────────────────────────────────────────────────────────────────
Go 58 31763 7132 890 23741 2847
Java 44 971 208 21 742 62
Markdown 8 238 75 0 163 0
Gherkin Specificati… 2 32 2 16 14 0
Document Type Defin… 1 293 36 0 257 0
License 1 201 32 0 169 0
SQL 1 2 0 0 2 0
SVG 1 199 0 34 165 0
Shell 1 3 1 1 1 0
XML 1 13 0 0 13 0
gitignore 1 61 8 4 49 0
───────────────────────────────────────────────────────────────────────────────
Total 119 33776 7494 966 25316 2909
───────────────────────────────────────────────────────────────────────────────
Estimated Cost to Develop $803,822
Estimated Schedule Effort 14.120551 months
Estimated People Required 6.743156
───────────────────────────────────────────────────────────────────────────────
Results to json
coca cloc --by-file --format json
coca cloc ~ /intellij-community/android/ --by-directory --include-ext=java,kt --not-match= " .*(Test|Tests).(kt|java) "results csv:
module,summary
adt-branding,169
adt-testutils,257
adt-ui,21987
adt-ui-model,3450
android,361270
android-adb,497
android-common,3280
android-debuggers,3030
android-kotlin,8816
android-lang,24796
android-lang-databinding,6392
android-layout-inspector,2533
...
coca cloc ~ /intellij-community/android/designer/src/com/android/tools/idea --top-file --top-size 10 output to: coca_reporter/sort_cloc.json and also:
| LENGTH | COMPLEXITY | LOCATION |
| -------- | ------------ | ----------------------------------- |
| 1642 | 236 | ConstraintLayoutHandler.java |
| 1492 | 375 | ConstraintComponentUtilities.java |
| 1189 | 166 | CommonActions.java |
| 1184 | 325 | ConstraintWidget.java |
| 1169 | 129 | SingleWidgetView.java |
| 1115 | 213 | ScoutArrange.java |
| 1097 | 281 | ScoutWidget.java |
| 1081 | 224 | 3d/Rasterize.java |
| 1016 | 159 | LayoutlibSceneManager.java |
| 1014 | 220 | TimeLinePanel.java | coca call -c com.phodal.pholedge.book.BookController.createBook -r com.phodal.pholedge.
Examples Results:
coca api -f
With Count
coca api -r com.phodal.pholedge. -c
or multi package:
coca api -r com.macro.mall.demo.controller.,com.zheng.cms.admin.,com.phodal.pholedge -c
+------+--------+------------------------------------------------+------------------------------------------------------------------------+
| SIZE | METHOD | URI | CALLER |
+------+--------+------------------------------------------------+------------------------------------------------------------------------+
| 36 | GET | /aliyun/oss/policy | controller.OssController.policy |
| 21 | POST | /aliyun/osscallback | controller.OssController.callback |
| 17 | GET | /subject/list | controller.CmsSubjectController.getList |
| 17 | GET | /esProduct/search | search.controller.EsProductController.search |
| 17 | GET | /order/list | controller.OmsOrderController.list |
| 17 | GET | /productAttribute/list/{cid} | controller.PmsProductAttributeController.getList |
| 17 | GET | /productCategory/list/{parentId} | controller.PmsProductCategoryController.getList |
| 17 | GET | /brand/list | controller.PmsBrandController.getList |
| 17 | GET | /esProduct/search/simple | search.controller.EsProductController.search |
+------+--------+------------------------------------------------+------------------------------------------------------------------------+ coca git -t
Results:
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+
| ENTITYNAME | REVSCOUNT | AUTHORCOUNT |
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+
| build.gradle | 1326 | 36 |
| src/asciidoc/index.adoc | 239 | 20 |
| build-spring-framework/resources/changelog.txt | 187 | 10 |
| spring-core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java | 170 | 10 |
| spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java | 159 | 15 |
| src/docs/asciidoc/web/webmvc.adoc | 121 | 24 |
| spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java | 118 | 9 |
| src/dist/changelog.txt | 118 | 9 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java | 116 | 15 |
| spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java | 113 | 15 |
| spring-web/src/main/java/org/springframework/http/HttpHeaders.java | 111 | 18 |
| src/docs/asciidoc/web/webflux.adoc | 108 | 21 |
| spring-core/src/main/java/org/springframework/core/annotation/AnnotatedElementUtils.java | 107 | 9 |
| spring-test/spring-test.gradle | 105 | 7 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerAdapter.java | 105 | 13 |
| spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java | 101 | 12 |
| spring-web/src/main/java/org/springframework/web/client/RestTemplate.java | 98 | 17 |
| spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java | 96 | 14 |
| org.springframework.core/src/main/java/org/springframework/core/convert/TypeDescriptor.java | 93 | 4 |
| spring-core/src/main/java/org/springframework/core/ResolvableType.java | 92 | 10 |
+---------------------------------------------------------------------------------------------------------------------+-----------+-------------+ coca concept
Results Examples:
+------------------+--------+
| WORDS | COUNTS |
+------------------+--------+
| context | 590 |
| resolve | 531 |
| path | 501 |
| content | 423 |
| code | 416 |
| resource | 373 |
| property | 372 |
| session | 364 |
| attribute | 349 |
| properties | 343 |
| headers | 330 |
+------------------+--------+
coca count
Results:
+------------+--------------------------------------------------------------------------+
| REFS COUNT | METHOD |
+------------+--------------------------------------------------------------------------+
| 2 | com.phodal.pholedge.book.BookRepository.byId |
| 2 | com.phodal.pholedge.book.model.Book.toRepresentation |
| 2 | com.phodal.pholedge.book.BookRepository.save |
| 2 | com.phodal.coca.analysis.JavaCallApp.parse |
| 2 | com.phodal.pholedge.book.BookRepository.save |
| 2 | com.phodal.coca.analysis.JavaCallApp.parse |
| 1 | com.phodal.pholedge.book.model.Book.save |
| 1 | evolution.analysis.jv.calls.JavaCallVisitor.parseNewType |
| 1 | evolution.analysis.jv.calls.JavaCallVisitor.isNotSpecialNewWord |
| 1 | com.phodal.pholedge.book.BookMapper.byId |
| 1 | com.phodal.pholedge.book.BookService.updateBook |
| 1 | com.phodal.pholedge.book.BookService.getBooksLists |
| 1 | com.phodal.pholedge.book.BookService.getBookById |
| 1 | com.phodal.pholedge.book.BookMapper.doSave |
| 1 | com.phodal.pholedge.book.BookMapper.list |
| 1 | com.phodal.pholedge.book.BookService.createBook |
| 1 | com.phodal.pholedge.book.BookFactory.create |
| 1 | com.phodal.pholedge.book.BookRepository.list |
| 1 | com.phodal.pholedge.book.model.Book.create |
+------------+--------------------------------------------------------------------------+
coca rcall -c org.bytedeco.javacpp.tools.TokenIndexer.get
Results:
digraph G {
edge [dir="back"];
"org.bytedeco.javacpp.tools.Parser.extern" -> "org.bytedeco.javacpp.tools.Parser.declarations";
"org.bytedeco.javacpp.tools.Parser.declarations" -> "org.bytedeco.javacpp.tools.Parser.extern";
...
}
support:
coca refactor -R rename.coca -p src/main
coca refactor -m move.config -p .
coca evaluate
Arduino Results(Old Version):
+--------------------------------+-------+-----------------------+-------+-----------+
| TYPE | COUNT | LEVEL | TOTAL | RATE |
+--------------------------------+-------+-----------------------+-------+-----------+
| Nullable / Return Null | 0 | Method | 1615 | 0.00% |
| Utils | 7 | Class | 252 | 2.78% |
| Static Method | 0 | Method | 1615 | 0.43% |
| Average Method Num. | 1615 | Method/Class | 252 | 6.408730 |
| Method Num. Std Dev / 标准差 | 1615 | Class | - | 7.344917 |
| Average Method Length | 13654 | Without Getter/Setter | 1100 | 12.412727 |
| Method Length Std Dev / 标准差 | 1615 | Method | - | 20.047092 |
+--------------------------------+-------+-----------------------+-------+-----------+
New Version:
| TYPE | TYPE COUNT | LEVEL | LEVEL TOTAL | VALUE = COUNT / TOTAL |
|--------------------------------|------------|-----------------------|-------------|-----------------------|
| Nullable / Return Null | 0 | Method | 6 | 0.00% |
| Utils | 0 | Class | 14 | 0.00% |
| Static Method | 1 | Method | 6 | 0.00% |
| Average Method Num. | 6 | Method/Class | 14 | 0.428571 |
| Method Num. Std Dev / 标准差 | 6 | Class | - | 0.646206 |
| Average Method Length | 0 | Without Getter/Setter | 0 | NaN |
| Method Length Std Dev / 标准差 | 0 | Method | - | NaN |
Evaluate.json examples
{
"Nullable" : {
"Items" : [
" nonnull.Name.testNull " ,
" nonnull.Name.orElseNull " ,
" org.ofbiz.base.util.UtilURL.fromResource " ,
" org.ofbiz.base.util.UtilURL.getOfbizHomeRelativeLocationFromFilePath " ,
" study.huhao.demo.adapters.outbound.persistence.blog.BlogPO.toDomainModel " ,
" study.huhao.demo.adapters.outbound.persistence.blog.BlogPO.toDomainModel " ,
" study.huhao.demo.adapters.outbound.persistence.blog.BlogPO.of " ,
" study.huhao.demo.infrastructure.persistence.blog.BlogPO.convertDomain "
]
},
"ServiceSummary" : {
"LifecycleMap" : null ,
"ReturnTypeMap" : {
"BookRepresentaion" : [
" com.phodal.pholedge.book.BookService.getBookById " ,
" com.phodal.pholedge.book.BookService.updateBook "
]
},
"RelatedMethod" : null
},
"UtilsSummary" : {},
"Summary" : {
"UtilsCount" : 1 ,
"ClassCount" : 64 ,
"MethodCount" : 161 ,
"StaticMethodCount" : 19
}
} coca todo
results:
+------------+-----------------+--------------------------------+--------------------------------------------------------------------------------------+------+
| DATE | AUTHOR | MESSAGES | FILENAME | LINE |
+------------+-----------------+--------------------------------+--------------------------------------------------------------------------------------+------+
| 2019-12-09 | Cristian Maglie | happens on macosx, don't know | app/src/cc/arduino/contributions/libraries/ui/ContributedLibraryTableCellJPanel.java | 118 |
| | | why | | |
| 2019-12-09 | Cristian Maglie | Make this a method of Theme | app/src/cc/arduino/contributions/libraries/ui/ContributedLibraryTableCellJPanel.java | 233 |
| 2019-12-09 | Cristian Maglie | Do a better job in refreshing | app/src/cc/arduino/contributions/libraries/ui/LibraryManagerUI.java | 241 |
| | | only the needed element | | |
| 2019-12-09 | Cristian Maglie | Do a better job in refreshing | app/src/cc/arduino/contributions/libraries/ui/LibraryManagerUI.java | 273 |
| | | only the needed element | | |
| 2019-12-09 | Cristian Maglie | Make this a method of Theme | app/src/cc/arduino/contributions/libraries/ui/MultiLibraryInstallDialog.java | 149 |
| 2019-12-09 | Cristian Maglie | happens on macosx, don't know | app/src/cc/arduino/contributions/packages/ui/ContributedPlatformTableCellJPanel.java | 183 |
| | | why | | |
| 2019-12-09 | Cristian Maglie | show error | app/src/processing/app/Base.java | 1440 |
| 2019-12-09 | Cristian Maglie | error when importing. ignoring | app/src/processing/app/Base.java | 2423 |
| | | :( | | |
| 2019-12-09 | Cristian Maglie | Improve / move error handling | app/src/processing/app/Editor.java | 1541 |
| 2019-12-09 | Cristian Maglie | Should be a Theme value? | app/src/processing/app/EditorHeader.java | 78 |
| 2019-12-09 | Cristian Maglie | Should be a Theme value? | app/src/processing/app/EditorStatus.java | 73 |
| 2019-12-09 | Cristian Maglie | Improve decoupling | app/src/processing/app/EditorTab.java | 465 |
+------------+-----------------+--------------------------------+--------------------------------------------------------------------------------------+------+```
coca suggest
results:
+--------+------------------+--------------------------------+
| CLASS | PATTERN | REASON |
+--------+------------------+--------------------------------+
| Insect | factory | too many constructor |
| Bee | factory, builder | complex constructor, too |
| | | many constructor, too many |
| | | parameters |
+--------+------------------+--------------------------------+
coca tbs
results
+---------------------+---------------------------------------------------------------+------+
| TYPE | FILENAME | LINE |
+---------------------+---------------------------------------------------------------+------+
| DuplicateAssertTest | app/test/cc/arduino/i18n/ExternalProcessOutputParserTest.java | 107 |
| DuplicateAssertTest | app/test/cc/arduino/i18n/ExternalProcessOutputParserTest.java | 41 |
| DuplicateAssertTest | app/test/cc/arduino/i18n/ExternalProcessOutputParserTest.java | 63 |
| RedundantPrintTest | app/test/cc/arduino/i18n/I18NTest.java | 71 |
| RedundantPrintTest | app/test/cc/arduino/i18n/I18NTest.java | 72 |
| RedundantPrintTest | app/test/cc/arduino/i18n/I18NTest.java | 77 |
| DuplicateAssertTest | app/test/cc/arduino/net/PACSupportMethodsTest.java | 19 |
| DuplicateAssertTest | app/test/processing/app/macosx/SystemProfilerParserTest.java | 51 |
| DuplicateAssertTest | app/test/processing/app/syntax/PdeKeywordsTest.java | 41 |
| DuplicateAssertTest | app/test/processing/app/tools/ZipDeflaterTest.java | 57 |
| DuplicateAssertTest | app/test/processing/app/tools/ZipDeflaterTest.java | 83 |
| DuplicateAssertTest | app/test/processing/app/tools/ZipDeflaterTest.java | 109 |
+---------------------+---------------------------------------------------------------+------+ coca deps -p _fixtures/deps/maven_sample
results:
+---------------------------+----------------------------------------+---------+
| GROUPID | ARTIFACTID | SCOPE |
+---------------------------+----------------------------------------+---------+
| org.flywaydb | flyway-core | |
| mysql | mysql-connector-java | runtime |
| org.springframework.cloud | spring-cloud-starter-contract-verifier | test |
+---------------------------+----------------------------------------+---------+
Android Studio Analysis Examples. Call with lookup : coca call -l
Documents Todo:
Tech Debt
Install Go
brew install goEnv
export GOROOT=/usr/local/opt/go/libexec
export GOPATH= $HOME /.go
export PATH= $PATH : $GOROOT /bin: $GOPATH /binclone
git clone https://github.com/modernizing/coca
Test Frameworks
go get github.com/onsi/ginkgo
go get github.com/onsi/gomega
Arch based on Tequila
Git Analysis inspired by Code Maat
Test bad smells inspired by Test Smell Examples
@ 2019 A Phodal Huang's Idea. This code is distributed under the MPL license. See LICENSE in this directory.
