Feature/add ant support (#2539)

Use ant files to load Java settings too.

5 files changed, 64 insertions, 0 deletions

diff --git a/test/ant-test-files/ant-project/build.xml b/test/ant-test-files/ant-project/build.xml
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/ant-test-files/ant-project/build.xml
diff --git a/test/ant-test-files/bin/ant b/test/ant-test-files/bin/ant
new file mode 100755
index 00000000..e69de29b
--- /dev/null
+++ b/test/ant-test-files/bin/ant
diff --git a/test/ant-test-files/bin/ant.exe b/test/ant-test-files/bin/ant.exe
new file mode 100755
index 00000000..e69de29b
--- /dev/null
+++ b/test/ant-test-files/bin/ant.exe
diff --git a/test/test_ant_build_classpath_command.vader b/test/test_ant_build_classpath_command.vader
new file mode 100644
index 00000000..5542a9d8
--- /dev/null
+++ b/test/test_ant_build_classpath_command.vader
@@ -0,0 +1,29 @@
+Before:
+  call ale#test#SetDirectory('/testplugin/test')
+  runtime ale_linters/java/javac.vim
+
+  Save $PATH
+  let $PATH = ale#path#Simplify(g:dir . '/ant-test-files/bin')
+
+  let g:valid_project = 'ant-test-files/ant-project'
+  let g:invalid_project = 'ant-test-files/non-ant-project'
+  let g:command_tail = ' classpath' . ' -S' . ' -q'
+
+After:
+  Restore
+
+  unlet! g:command_tail
+  unlet! g:valid_project
+  unlet! g:invalid_project
+
+  call ale#test#RestoreDirectory()
+  call ale#linter#Reset()
+
+Execute(Should return `cd '[dir]' && 'ant' classpath -S -q`):
+  call ale#test#SetFilename(valid_project . '/Main.java')
+
+  AssertEqual
+  \ ale#path#CdString(ale#path#Simplify(g:dir . '/ant-test-files/ant-project'))
+  \   . ale#Escape('ant')
+  \   . g:command_tail,
+  \ ale#ant#BuildClasspathCommand(bufnr(''))
diff --git a/test/test_ant_find_project_root.vader b/test/test_ant_find_project_root.vader
new file mode 100644
index 00000000..bde33f00
--- /dev/null
+++ b/test/test_ant_find_project_root.vader
@@ -0,0 +1,35 @@
+Before:
+  call ale#test#SetDirectory('/testplugin/test')
+  runtime ale_linters/java/javac.vim
+
+After:
+  call ale#test#RestoreDirectory()
+  call ale#linter#Reset()
+
+Execute(Should return current directory if called on the project root):
+  call ale#test#SetFilename('ant-test-files/ant-project/Main.java')
+
+  AssertEqual
+  \ ale#path#Simplify(g:dir . '/ant-test-files/ant-project'),
+  \ ale#ant#FindProjectRoot(bufnr(''))
+
+Execute(Should return root directory if called on a deeply nested source file):
+  call ale#test#SetFilename('ant-test-files/ant-project/src/several/namespace/layers/A.java')
+
+  AssertEqual
+  \ ale#path#Simplify(g:dir . '/ant-test-files/ant-project'),
+  \ ale#ant#FindProjectRoot(bufnr(''))
+
+Execute(Should return empty string if called on a non-ant project):
+  call ale#test#SetFilename('ant-test-files/non-ant-project/Main.java')
+
+  AssertEqual
+  \ '',
+  \ ale#ant#FindProjectRoot(bufnr(''))
+
+Execute(Should return empty string if called on a file in a non-ant project):
+  call ale#test#SetFilename('ant-test-files/non-ant-project/several/namespace/layers/A.java')
+
+  AssertEqual
+  \ '',
+  \ ale#ant#FindProjectRoot(bufnr(''))