JaCoCo JSON Parser
npm install jacoco2jsonJaCoCo JSON Parser
- Sessioninfo
- Group(nest)
- Package
- Class
- Method
- Sourcefile
- Line
- Counter
Call the parseXML and analyseJSON methods in sequence.
Refer to the XML Coverage Report file, keep the original structure and name, and parse XML into JSON.
Refer to the HTML Coverage Report file, transform the original structure and name, and analyse the parsed JSON.
- Package name
- Class name
- Class initialization method
- Instance initialization method
- Method descriptors
- ~~Anonymous class name~~ (Missing superclass and interface information)
``javascript
import { analyseJSON, jacoco2JSON, parseXML } from "jacoco2json";
const analysedJSON = jacoco2JSON(xml);
// or
const parsedJSON = parseXML(xml);
if (parsedJSON) {
const analysedJSON = analyseJSON(parsedJSON);
}
`
https://github.com/jacoco/jacoco/wiki/UsageTipsAndTricks#group-your-reports
https://github.com/jacoco/jacoco/blob/master/org.jacoco.report/src/org/jacoco/report/JavaNames.java
https://github.com/jacoco/jacoco/blob/master/org.jacoco.report.test/src/org/jacoco/report/JavaNamesTest.java
https://github.com/jacoco/jacoco/blob/master/org.jacoco.report.test/src/org/jacoco/report/xml/XMLFormatterTest.java
https://docs.oracle.com/javase/specs/jvms/se21/html/jvms-2.html#jvms-2.9
https://docs.oracle.com/javase/specs/jvms/se21/html/jvms-4.html#jvms-4.3
JaCoCo XML
`xml`
Parsed JSON
`json`
{
"nodeName": "report",
"attributes": {
"name": "JaCoCo"
},
"childNodes": [
{
"nodeName": "sessioninfo",
"attributes": {
"id": "org.jacoco.core.test",
"start": 1699565277294,
"dump": 1699565280093
}
},
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 1431,
"covered": 26657
}
},
{
"nodeName": "counter",
"attributes": {
"type": "BRANCH",
"missed": 160,
"covered": 2092
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 366,
"covered": 6172
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 226,
"covered": 2452
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 76,
"covered": 1444
}
},
{
"nodeName": "counter",
"attributes": {
"type": "CLASS",
"missed": 15,
"covered": 288
}
},
{
"nodeName": "group",
"attributes": {
"name": "org.jacoco.core"
},
"childNodes": [
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 411,
"covered": 14111
}
},
{
"nodeName": "counter",
"attributes": {
"type": "BRANCH",
"missed": 101,
"covered": 1304
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 122,
"covered": 3337
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 121,
"covered": 1326
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 20,
"covered": 703
}
},
{
"nodeName": "counter",
"attributes": {
"type": "CLASS",
"missed": 2,
"covered": 140
}
},
{
"nodeName": "package",
"attributes": {
"name": "org/jacoco/core/tools"
},
"childNodes": [
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 7,
"covered": 208
}
},
{
"nodeName": "counter",
"attributes": {
"type": "BRANCH",
"missed": 1,
"covered": 5
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 4,
"covered": 66
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 3,
"covered": 18
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 2,
"covered": 16
}
},
{
"nodeName": "counter",
"attributes": {
"type": "CLASS",
"missed": 0,
"covered": 2
}
},
{
"nodeName": "class",
"attributes": {
"name": "org/jacoco/core/tools/ExecFileLoader",
"sourcefilename": "ExecFileLoader.java"
},
"childNodes": [
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 0,
"covered": 93
}
},
{
"nodeName": "counter",
"attributes": {
"type": "BRANCH",
"missed": 1,
"covered": 1
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 0,
"covered": 28
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 1,
"covered": 7
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 0,
"covered": 7
}
},
{
"nodeName": "counter",
"attributes": {
"type": "CLASS",
"missed": 0,
"covered": 1
}
},
{
"nodeName": "method",
"attributes": {
"name": "
"desc": "()V",
"line": 42
},
"childNodes": [
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 0,
"covered": 13
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 0,
"covered": 4
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 0,
"covered": 1
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 0,
"covered": 1
}
}
]
}
]
},
{
"nodeName": "sourcefile",
"attributes": {
"name": "ExecDumpClient.java"
},
"childNodes": [
{
"nodeName": "counter",
"attributes": {
"type": "INSTRUCTION",
"missed": 7,
"covered": 115
}
},
{
"nodeName": "counter",
"attributes": {
"type": "BRANCH",
"missed": 0,
"covered": 4
}
},
{
"nodeName": "counter",
"attributes": {
"type": "LINE",
"missed": 4,
"covered": 38
}
},
{
"nodeName": "counter",
"attributes": {
"type": "COMPLEXITY",
"missed": 2,
"covered": 11
}
},
{
"nodeName": "counter",
"attributes": {
"type": "METHOD",
"missed": 2,
"covered": 9
}
},
{
"nodeName": "counter",
"attributes": {
"type": "CLASS",
"missed": 0,
"covered": 1
}
},
{
"nodeName": "line",
"attributes": {
"nr": 38,
"mi": 0,
"ci": 2,
"mb": 0,
"cb": 0
}
}
]
}
]
}
]
}
]
}
Analysed JSON
`json``
{
"type": "report",
"sessioninfo": {
"type": "sessioninfo",
"parent": "JaCoCo",
"items": [
{
"id": "org.jacoco.core.test",
"start": 1699565277294,
"dump": 1699565280093
}
]
},
"group": {
"type": "group",
"parent": "JaCoCo",
"total": {
"instruction": {
"totalCount": 28088,
"missedCount": 1431,
"coveredCount": 26657,
"missedRatio": 0.050947023639988605,
"coveredRatio": 0.9490529763600114
},
"branch": {
"totalCount": 2252,
"missedCount": 160,
"coveredCount": 2092,
"missedRatio": 0.07104795737122557,
"coveredRatio": 0.9289520426287744
},
"line": {
"totalCount": 6538,
"missedCount": 366,
"coveredCount": 6172,
"missedRatio": 0.0559804221474457,
"coveredRatio": 0.9440195778525543
},
"complexity": {
"totalCount": 2678,
"missedCount": 226,
"coveredCount": 2452,
"missedRatio": 0.08439133681852129,
"coveredRatio": 0.9156086631814787
},
"method": {
"totalCount": 1520,
"missedCount": 76,
"coveredCount": 1444,
"missedRatio": 0.05,
"coveredRatio": 0.95
},
"class": {
"totalCount": 303,
"missedCount": 15,
"coveredCount": 288,
"missedRatio": 0.04950495049504951,
"coveredRatio": 0.9504950495049505
}
},
"items": [
{
"name": "org.jacoco.core",
"counter": {
"instruction": {
"totalCount": 14522,
"missedCount": 411,
"coveredCount": 14111,
"missedRatio": 0.02830188679245283,
"coveredRatio": 0.9716981132075472
},
"branch": {
"totalCount": 1405,
"missedCount": 101,
"coveredCount": 1304,
"missedRatio": 0.07188612099644127,
"coveredRatio": 0.9281138790035587
},
"line": {
"totalCount": 3459,
"missedCount": 122,
"coveredCount": 3337,
"missedRatio": 0.035270309337958945,
"coveredRatio": 0.9647296906620411
},
"complexity": {
"totalCount": 1447,
"missedCount": 121,
"coveredCount": 1326,
"missedRatio": 0.08362128541810643,
"coveredRatio": 0.9163787145818936
},
"method": {
"totalCount": 723,
"missedCount": 20,
"coveredCount": 703,
"missedRatio": 0.027662517289073305,
"coveredRatio": 0.9723374827109267
},
"class": {
"totalCount": 142,
"missedCount": 2,
"coveredCount": 140,
"missedRatio": 0.014084507042253521,
"coveredRatio": 0.9859154929577465
}
},
"children": [
{
"type": "package",
"parent": "org.jacoco.core",
"total": {
"instruction": {
"totalCount": 14522,
"missedCount": 411,
"coveredCount": 14111,
"missedRatio": 0.02830188679245283,
"coveredRatio": 0.9716981132075472
},
"branch": {
"totalCount": 1405,
"missedCount": 101,
"coveredCount": 1304,
"missedRatio": 0.07188612099644127,
"coveredRatio": 0.9281138790035587
},
"line": {
"totalCount": 3459,
"missedCount": 122,
"coveredCount": 3337,
"missedRatio": 0.035270309337958945,
"coveredRatio": 0.9647296906620411
},
"complexity": {
"totalCount": 1447,
"missedCount": 121,
"coveredCount": 1326,
"missedRatio": 0.08362128541810643,
"coveredRatio": 0.9163787145818936
},
"method": {
"totalCount": 723,
"missedCount": 20,
"coveredCount": 703,
"missedRatio": 0.027662517289073305,
"coveredRatio": 0.9723374827109267
},
"class": {
"totalCount": 142,
"missedCount": 2,
"coveredCount": 140,
"missedRatio": 0.014084507042253521,
"coveredRatio": 0.9859154929577465
}
},
"items": [
{
"name": "org.jacoco.core.tools",
"counter": {
"instruction": {
"totalCount": 215,
"missedCount": 7,
"coveredCount": 208,
"missedRatio": 0.03255813953488372,
"coveredRatio": 0.9674418604651163
},
"branch": {
"totalCount": 6,
"missedCount": 1,
"coveredCount": 5,
"missedRatio": 0.16666666666666666,
"coveredRatio": 0.8333333333333334
},
"line": {
"totalCount": 70,
"missedCount": 4,
"coveredCount": 66,
"missedRatio": 0.05714285714285714,
"coveredRatio": 0.9428571428571428
},
"complexity": {
"totalCount": 21,
"missedCount": 3,
"coveredCount": 18,
"missedRatio": 0.14285714285714285,
"coveredRatio": 0.8571428571428571
},
"method": {
"totalCount": 18,
"missedCount": 2,
"coveredCount": 16,
"missedRatio": 0.1111111111111111,
"coveredRatio": 0.8888888888888888
},
"class": {
"totalCount": 2,
"missedCount": 0,
"coveredCount": 2,
"missedRatio": 0,
"coveredRatio": 1
}
},
"children": [
{
"type": "class",
"parent": "org.jacoco.core.tools",
"total": {
"instruction": {
"totalCount": 215,
"missedCount": 7,
"coveredCount": 208,
"missedRatio": 0.03255813953488372,
"coveredRatio": 0.9674418604651163
},
"branch": {
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"missedCount": 1,
"coveredCount": 5,
"missedRatio": 0.16666666666666666,
"coveredRatio": 0.8333333333333334
},
"line": {
"totalCount": 70,
"missedCount": 4,
"coveredCount": 66,
"missedRatio": 0.05714285714285714,
"coveredRatio": 0.9428571428571428
},
"complexity": {
"totalCount": 21,
"missedCount": 3,
"coveredCount": 18,
"missedRatio": 0.14285714285714285,
"coveredRatio": 0.8571428571428571
},
"method": {
"totalCount": 18,
"missedCount": 2,
"coveredCount": 16,
"missedRatio": 0.1111111111111111,
"coveredRatio": 0.8888888888888888
},
"class": {
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"missedCount": 0,
"coveredCount": 2,
"missedRatio": 0,
"coveredRatio": 1
}
},
"items": [
{
"name": "ExecFileLoader",
"counter": {
"instruction": {
"totalCount": 93,
"missedCount": 0,
"coveredCount": 93,
"missedRatio": 0,
"coveredRatio": 1
},
"branch": {
"totalCount": 2,
"missedCount": 1,
"coveredCount": 1,
"missedRatio": 0.5,
"coveredRatio": 0.5
},
"line": {
"totalCount": 28,
"missedCount": 0,
"coveredCount": 28,
"missedRatio": 0,
"coveredRatio": 1
},
"complexity": {
"totalCount": 8,
"missedCount": 1,
"coveredCount": 7,
"missedRatio": 0.125,
"coveredRatio": 0.875
},
"method": {
"totalCount": 7,
"missedCount": 0,
"coveredCount": 7,
"missedRatio": 0,
"coveredRatio": 1
},
"class": {
"totalCount": 1,
"missedCount": 0,
"coveredCount": 1,
"missedRatio": 0,
"coveredRatio": 1
}
},
"filename": "ExecFileLoader.java",
"children": [
{
"type": "method",
"parent": "ExecFileLoader",
"total": {
"instruction": {
"totalCount": 93,
"missedCount": 0,
"coveredCount": 93,
"missedRatio": 0,
"coveredRatio": 1
},
"branch": {
"totalCount": 2,
"missedCount": 1,
"coveredCount": 1,
"missedRatio": 0.5,
"coveredRatio": 0.5
},
"line": {
"totalCount": 28,
"missedCount": 0,
"coveredCount": 28,
"missedRatio": 0,
"coveredRatio": 1
},
"complexity": {
"totalCount": 8,
"missedCount": 1,
"coveredCount": 7,
"missedRatio": 0.125,
"coveredRatio": 0.875
},
"method": {
"totalCount": 7,
"missedCount": 0,
"coveredCount": 7,
"missedRatio": 0,
"coveredRatio": 1
},
"class": {
"totalCount": 1,
"missedCount": 0,
"coveredCount": 1,
"missedRatio": 0,
"coveredRatio": 1
}
},
"items": [
{
"name": "ExecFileLoader()",
"counter": {
"instruction": {
"totalCount": 13,
"missedCount": 0,
"coveredCount": 13,
"missedRatio": 0,
"coveredRatio": 1
},
"line": {
"totalCount": 4,
"missedCount": 0,
"coveredCount": 4,
"missedRatio": 0,
"coveredRatio": 1
},
"complexity": {
"totalCount": 1,
"missedCount": 0,
"coveredCount": 1,
"missedRatio": 0,
"coveredRatio": 1
},
"method": {
"totalCount": 1,
"missedCount": 0,
"coveredCount": 1,
"missedRatio": 0,
"coveredRatio": 1
}
},
"line": 42,
"filename": "ExecFileLoader.java"
}
]
}
]
}
]
},
{
"type": "sourcefile",
"parent": "org.jacoco.core.tools",
"total": {
"instruction": {
"totalCount": 215,
"missedCount": 7,
"coveredCount": 208,
"missedRatio": 0.03255813953488372,
"coveredRatio": 0.9674418604651163
},
"branch": {
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"missedCount": 1,
"coveredCount": 5,
"missedRatio": 0.16666666666666666,
"coveredRatio": 0.8333333333333334
},
"line": {
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"missedCount": 4,
"coveredCount": 66,
"missedRatio": 0.05714285714285714,
"coveredRatio": 0.9428571428571428
},
"complexity": {
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"missedCount": 3,
"coveredCount": 18,
"missedRatio": 0.14285714285714285,
"coveredRatio": 0.8571428571428571
},
"method": {
"totalCount": 18,
"missedCount": 2,
"coveredCount": 16,
"missedRatio": 0.1111111111111111,
"coveredRatio": 0.8888888888888888
},
"class": {
"totalCount": 2,
"missedCount": 0,
"coveredCount": 2,
"missedRatio": 0,
"coveredRatio": 1
}
},
"items": [
{
"name": "ExecDumpClient.java",
"counter": {
"instruction": {
"totalCount": 122,
"missedCount": 7,
"coveredCount": 115,
"missedRatio": 0.05737704918032787,
"coveredRatio": 0.9426229508196722
},
"branch": {
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"missedCount": 0,
"coveredCount": 4,
"missedRatio": 0,
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},
"line": {
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"missedCount": 4,
"coveredCount": 38,
"missedRatio": 0.09523809523809523,
"coveredRatio": 0.9047619047619048
},
"complexity": {
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"coveredCount": 11,
"missedRatio": 0.15384615384615385,
"coveredRatio": 0.8461538461538461
},
"method": {
"totalCount": 11,
"missedCount": 2,
"coveredCount": 9,
"missedRatio": 0.18181818181818182,
"coveredRatio": 0.8181818181818182
},
"class": {
"totalCount": 1,
"missedCount": 0,
"coveredCount": 1,
"missedRatio": 0,
"coveredRatio": 1
}
},
"children": [
{
"type": "line",
"parent": "ExecDumpClient.java",
"items": [
{
"nr": 38,
"mi": 0,
"ci": 2,
"mb": 0,
"cb": 0,
"instructionStatus": "FULLY"
}
]
}
]
}
]
}
]
}
]
}
]
}
]
}
}