Before: call ale#assert#SetUpLinterTest('java', 'eclipselsp') call ale#test#SetFilename('dummy.java') let b:ale_java_eclipselsp_path = '/home/user/eclipse.dst.ls' if has('win32') let b:cfg = ale#path#Simplify(g:dir . '/../config_win') elseif has('macunix') let b:cfg = ale#path#Simplify(g:dir . '/../config_mac') else let b:cfg = ale#path#Simplify(g:dir . '/../config_linux') endif After: unlet! b:ale_java_eclipselsp_path unlet! b:cfg call ale#assert#TearDownLinterTest() Execute(VersionCheck should return correct version): " OpenJDK Java 1.8 AssertEqual [1, 8, 0], ale_linters#java#eclipselsp#VersionCheck([ \ 'openjdk version "1.8.0_191"', \ 'OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-0ubuntu0.18.04.1-b12)', \ 'OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)' \]) " OpenJDK Java 10 AssertEqual [10, 0, 2], ale_linters#java#eclipselsp#VersionCheck([ \ 'openjdk version "10.0.2" 2018-07-17', \ 'OpenJDK Runtime Environment (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.4)', \ 'OpenJDK 64-Bit Server VM (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.4, mixed mode)' \]) " Oracle Java 1.8 AssertEqual [1, 8, 0], ale_linters#java#eclipselsp#VersionCheck([ \ 'java version "1.8.0_161"', \ 'Java(TM) SE Runtime Environment (build 1.8.0_161-b12)', \ 'Java HotSpot(TM) 64-Bit Server VM (build 25.161-b12, mixed mode)' \]) " Oracle Java 10 AssertEqual [10, 0, 1], ale_linters#java#eclipselsp#VersionCheck([ \ 'java version "10.0.1" 2018-04-17', \ 'Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10)', \ 'Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode)' \]) AssertEqual [], ale_linters#java#eclipselsp#VersionCheck(['x']) AssertEqual [], ale_linters#java#eclipselsp#VersionCheck([]) Execute(The eclipselsp callback should return the correct default value): let cmd = [ ale#Escape('java'), \ '', \ '-Declipse.application=org.eclipse.jdt.ls.core.id1', \ '-Dosgi.bundles.defaultStartLevel=4', \ '-Declipse.product=org.eclipse.jdt.ls.core.product', \ '-Dlog.level=ALL', \ '-noverify', \ '-Xmx1G', \ '-jar', \ ale#Escape(''), \ '-configuration', \ ale#Escape(b:cfg), \ '-data', \ ale#Escape(ale#path#Simplify('')) \] AssertLinter 'java', join(cmd, ' ') Execute(The eclipselsp callback should allow custom executable): let b:ale_java_eclipselsp_executable='/bin/foobar' let cmd = [ ale#Escape('/bin/foobar'), \ '', \ '-Declipse.application=org.eclipse.jdt.ls.core.id1', \ '-Dosgi.bundles.defaultStartLevel=4', \ '-Declipse.product=org.eclipse.jdt.ls.core.product', \ '-Dlog.level=ALL', \ '-noverify', \ '-Xmx1G', \ '-jar', \ ale#Escape(''), \ '-configuration', \ ale#Escape(b:cfg), \ '-data', \ ale#Escape(ale#path#Simplify('')) \] AssertLinter '/bin/foobar', join(cmd, ' ') Execute(The eclipselsp callback should allow custom configuration path and javaagent): let b:ale_java_eclipselsp_config_path = '/home/config' let b:ale_java_eclipselsp_javaagent = '/home/lombok.jar /home/lombok2.jar' let cmd = [ ale#Escape('java'), \ ale#Escape('-javaagent:/home/lombok.jar'), \ ale#Escape('-javaagent:/home/lombok2.jar'), \ '-Declipse.application=org.eclipse.jdt.ls.core.id1', \ '-Dosgi.bundles.defaultStartLevel=4', \ '-Declipse.product=org.eclipse.jdt.ls.core.product', \ '-Dlog.level=ALL', \ '-noverify', \ '-Xmx1G', \ '-jar', \ ale#Escape(''), \ '-configuration', \ ale#Escape(ale#path#Simplify('/home/config')), \ '-data', \ ale#Escape(ale#path#Simplify('')) \] AssertLinter 'java', join(cmd, ' ')