Before: call ale#assert#SetUpLinterTest('java', 'javalsp') After: call ale#assert#TearDownLinterTest() Execute(The javalsp callback should return the correct default value): AssertLinter '', ale#Escape('') Execute(The javalsp java executable should be configurable): let b:ale_java_javalsp_executable = '/bin/foobar' AssertLinter '/bin/foobar', ale#Escape('/bin/foobar') Execute(The javalsp callback should return backward compatible value): let b:ale_java_javalsp_executable = '/bin/java' let cmd = [ \ ale#Escape('/bin/java'), \ '--add-exports jdk.compiler/com.sun.tools.javac.api=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.code=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.comp=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.main=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.tree=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.model=javacs', \ '--add-exports jdk.compiler/com.sun.tools.javac.util=javacs', \ '--add-opens jdk.compiler/com.sun.tools.javac.api=javacs', \ '-m javacs/org.javacs.Main', \] AssertLinter '/bin/java', join(cmd, ' ')