Crash and no report generated

[henawey-t]

Crash and no report generated

stderr: "unhandled error during finalization of test:
........./test/src/modules/food_list/widgets/cuisines/cuisine_circle_item_widget_test.dart
PathNotFoundException: Deletion failed, path = '/var/folders/xw/c1n3rzmn62g86nznh6ch449c0000gq/T/flutter_tools.BMkEKQ/flutter_test_listener.sSSz2V' (OS Error: No such file or directory, errno = 2)
#0      _Directory._deleteSync (dart:io/directory_impl.dart:188:7)
#1      FileSystemEntity.deleteSync (dart:io/file_system_entity.dart:407:7)
#2      ForwardingFileSystemEntity.deleteSync (package:file/src/forwarding/forwarding_file_system_entity.dart:70:16)
#3      ErrorHandlingDirectory.deleteSync.<anonymous closure> (package:flutter_tools/src/base/error_handling_io.dart:492:22)
#4      _runSync (package:flutter_tools/src/base/error_handling_io.dart:600:14)
#5      ErrorHandlingDirectory.deleteSync (package:flutter_tools/src/base/error_handling_io.dart:491:12)
#6      FlutterPlatform._createListenerDart.<anonymous closure> (package:flutter_tools/src/test/flutter_platform.dart:617:15)
#7      FlutterPlatform._startTest (package:flutter_tools/src/test/flutter_platform.dart:581:26)
<asynchronous suspension>
#8      Future.wait.<anonymous closure> (dart:async/future.dart:534:21)
<asynchronous suspension>
#9      _FlutterPlatformStreamSinkWrapper.close.<anonymous closure> (package:flutter_tools/src/test/flutter_platform.dart:691:7)
<asynchronous suspension>

"

however, the flutter test is working fine.

Flutter 3.24.3 • channel stable • https://github.com/flutter/flutter.git Framework • revision 2663184aa7 (4 weeks ago) • 2024-09-11 16:27:48 -0500 Engine • revision 36335019a8 Tools • Dart 3.5.3 • DevTools 2.37.3

[henawey-t]

fixed by creating rules.xml with custom command of

 <commands>
    <command group="test" expected-return="0" working-directory=".">flutter test</command>
  </commands>

[ElanDeyan]

Hi, I'm getting the same problem, where should I add this commands tag?

<?xml version="1.0" encoding="UTF-8"?>
<mutations version="1.1">
  <!-- The rules element describes all mutations done during a mutation test -->
  <!-- The following children are parsed: literal and regex -->
  <!-- A literal element matches the literal text -->
  <!-- A regex element mutates source code if the regular expression matches -->
  <!-- Each of them must have at least one mutation child -->
  <commands>
   <command group="test" expected-return="0" working-directory=".">flutter test</command>
  </commands>
  <rules>
    <!-- A literal element matches the literal text and replaces it with the list of mutations  -->
    <!-- Replaces 'and' and 'or'  with each other -->
    <literal text="&amp;&amp;" id="builtin.and">
      <mutation text="||"/>
    </literal>
    <literal text="||" id="builtin.or">
      <mutation text="&amp;&amp;"/>
    </literal>
    <!-- Replaces assignments with other assignments -->
    <literal text="+=" id="builtin.op.add_assign">
      <mutation text="="/>
    </literal>
    <literal text="-=" id="builtin.op.sub_assign">
      <mutation text="="/>
    </literal>
    <literal text="*=" id="builtin.op.mul_assign">
      <mutation text="="/>
    </literal>
    <literal text="/=" id="builtin.op.div_assign">
      <mutation text="="/>
    </literal>
    <literal text="&=" id="builtin.op.and_assign">
      <mutation text="="/>
    </literal>
    <literal text="^=" id="builtin.op.or_assign">
      <mutation text="="/>
    </literal>
    <!-- Replaces comparison operators -->
    <literal text="==" id="builtin.op.eq">
      <mutation text="!="/>
    </literal>
    <literal text="!=" id="builtin.op.neq">
      <mutation text="=="/>
    </literal>
    <literal text="&lt;=" id="builtin.op.leq">
      <mutation text="=="/>
      <mutation text="&lt;"/>
    </literal>
    <literal text="&gt;=" id="builtin.op.geq">
      <mutation text="=="/>
      <mutation text="&gt;"/>
    </literal>
    <!-- It is also possible to match a regular expression with capture groups. -->
    <!-- If the optional attribute dotAll is set to true, then the . will also match newlines.  -->
    <!-- If not present, the default value for dotAll is false.  -->
    <!-- Here, we capture everything inside of the braces of "if ()" -->
    <regex pattern="[\s]if[\s]*\((.*?)\)[\s]*{" dotAll="true" id="builtin.if">
      <!-- You can access groups via $1. -->
      <!-- If your string contains a $ followed by a number that should not be replaced, escape the dollar \$ -->
      <!-- If your string contains a \$ followed by a number that should not be replaced, escape the slash \\$ -->
      <!-- Tabs and newlines should also be escaped. -->
      <mutation text=" if (!($1)) {"/>
    </regex>
    <!-- Matches long chains of && -->
    <regex pattern="&amp;([^&amp;()]+?)&amp;" dotAll="true" id="builtin.logical.and_chain">
      <mutation text="&amp;!($1)&amp;"/>
    </regex>
    <!-- Matches long chains of || -->
    <regex pattern="\|([^|()]+?)\|" dotAll="true" id="builtin.logical.or_chain">
      <mutation text="|!($1)|"/>
    </regex>
    <regex pattern="\(([^$(]*?)&amp;&amp;([^$()]*?)\)" id="builtin.logical.and_chain2">
      <mutation text="(!($1)&amp;&amp;$2)"/>
      <mutation text="($1&amp;&amp;!($2))"/>
    </regex>
    <regex pattern="\(([^|(]*?)\|\|([^()|]*?)\)" id="builtin.logical.or_chain2">
      <mutation text="(!($1)||$2)"/>
      <mutation text="($1||!($2))"/>
    </regex>
    <!-- Replace start of conditional block -->
    <regex pattern="if\s*\(([^|&amp;\)]*?)([|&amp;][|&amp;])" id="builtin.if.start">
      <mutation text="if (!($1)$2"/>
    </regex>
    <!-- Replace end of conditional block -->
    <regex pattern="([|&amp;][|&amp;])([^|&amp;]*?)\)" id="builtin.if.end">
      <mutation text="$1!($2))"/>
    </regex>
    <regex pattern="([|&amp;][|&amp;])[\s]*?\(" dotAll="true" id="builtin.logical.chain_not">
      <mutation text="$1!("/>
    </regex>
    <!-- Replaces numbers with negative values -->
    <regex pattern="([\s=\(])([1-9\.]+[0-9]+|0\.0*[1-9])" id="builtin.number.negative">
      <mutation text="$1-$2"/>
    </regex>
    <!-- checks if neighboring arguments may have been mixed up -->
    <!-- switch function call arguments. Matches 2 args -->
    <regex pattern="([\s][a-zA-Z]+?[^(;\s{}]*?)\s*\(([^,:;{}(]+?),([^,:;{}(]+?)\)\s*;" id="builtin.function.arg2">
      <mutation text="$1($3,$2);"/>
    </regex>
    <!-- switch function call arguments. Matches 3 args -->
    <regex pattern="([\s][a-zA-Z]+?[^\(;\s{}]*?)\s*\(([^,:;{}(]+?),([^,:;{}(]+?),([^,:;{}(]+?)\)\s*;" id="builtin.function.arg3">
      <mutation text="$1($3,$2,$4);"/>
      <mutation text="$1($2,$4,$3);"/>
    </regex>
    <!-- switch function call arguments. Matches 4 args -->
    <regex pattern="([\s][a-zA-Z]+?[^\(;\s{}]*?)\s*\(([^,:;{}(]+?),([^,:;{}(]+?),([^,:;{}(]+?),([^,:;{}(]+?)\)\s*;"  id="builtin.function.arg4">
      <mutation text="$1($3,$2,$4,$5);"/>
      <mutation text="$1($2,$4,$3,$5);"/>
      <mutation text="$1($2,$3,$5,$4);"/>
    </regex>
    <!-- Replaces arithmetic operators with their opposite -->
    <regex pattern="\+([^=])" id="builtin.arith.add">
      <mutation text="-$1"/>
    </regex>
    <regex pattern="-([^=])" id="builtin.arith.sub">
      <mutation text="+$1"/>
    </regex>
    <regex pattern="\*([^=])" id="builtin.arith.mul">
      <mutation text="/$1"/>
    </regex>
    <regex pattern="/([^=])" id="builtin.arith.div">
      <mutation text="*$1"/>
    </regex>
    <!-- Removes break; statements for c++ switches -->
    <regex pattern="break;(\s+)case" id="builtin.switch.break">
      <mutation text="$1case"/>
    </regex>
    <!-- Removes entries in a list in dart -->
    <regex pattern="([=:>]\s*)\[([^\],]+),([^\]]+)\]" id="builtin.list.clear">
      <mutation text="$1[]"/>
    </regex>
    <!-- Removes function calls that are not returned or assigned to a value -->
    <regex pattern="([{]\s*)([^\(;=\s}]+\([^;]+\)\s*;)" id="builtin.function.removeVoidCall1">
      <mutation text="$1"/>
    </regex>
    <regex pattern="([};]\s*)([^\(;=\s}]+\([^;]+\)\s*;)" id="builtin.function.removeVoidCall2">
      <mutation text="$1"/>
    </regex>
  </rules>
  <!-- This element creates a blacklist, allowing you to exclude parts from the mutations -->
  <exclude>
    <!-- excludes anything between two tokens  -->
    <!-- single line comments  -->
    <token begin="//" end="\n"/>
    <!-- exclude dart exports and imports  -->
    <token begin="export &apos;" end="&apos;;"/>
    <token begin="import &apos;" end="&apos;;"/>
    <token begin="export &quot;" end="&quot;;"/>
    <token begin="import &quot;" end="&quot;;"/>
    <!-- excludes anything that matches a pattern  -->
    <!-- multi line comments  -->
    <regex pattern="/[*].*?[*]/" dotAll="true"/>
    <!-- exclude increment and decrement operators. Produces mostly false positives.  -->
    <regex pattern="\+\+"/>
    <regex pattern="--"/>
    <!-- excludes loops from mutations to prevent tests to run forever -->
    <regex pattern="[\s]for[\s]*\(.*?\)[\s]*{" dotAll="true"/>
    <regex pattern="[\s]while[\s]*\(.*?\)[\s]*{.*?}" dotAll="true"/>
    <!-- lines can also be globally excluded  -->
    <!-- line index starts at 1  -->
    <!-- lines begin="1" end="2"/-->
    <!-- It is possible to exclude files using the file element. -->
    <!-- <file>path/to/exclude.dart</file> -->
  </exclude>
</mutations>

Command:

dart run mutation_test -r mutation_test_default_config.xml

Output:

Found 45 mutations in 21 source files!
Error while processing:
  ProcessException: O sistema não pode encontrar o arquivo especificado.

  Command: flutter test

3.24.3 Flutter SDK 3.5.3 (Flutter) Dart SDK