Fix #735 - Support old versions of Flow by only adding --respect-pragma for supported versions

1 files changed, 13 insertions, 2 deletions

diff --git a/test/test_flow_command.vader b/test/test_flow_command.vader
index f7754f66..f45c93c2 100644
--- a/test/test_flow_command.vader
+++ b/test/test_flow_command.vader
@@ -8,10 +8,21 @@ Execute(flow should return a command to run if a .flowconfig file exists):
   silent! cd /testplugin/test
   :e! flow/a/sub/dummy
 
-  AssertEqual '''flow'' check-contents --respect-pragma --json --from ale %s', ale_linters#javascript#flow#GetCommand(bufnr('%'))
+  AssertEqual '''flow'' check-contents --respect-pragma --json --from ale %s', ale_linters#javascript#flow#GetCommand(bufnr('%'), [])
+
+Execute(flow should should not use --respect-pragma for old versions):
+  silent! cd /testplugin/test
+  :e! flow/a/sub/dummy
+
+  AssertEqual
+  \ '''flow'' check-contents --json --from ale %s',
+  \ ale_linters#javascript#flow#GetCommand(bufnr('%'), [
+  \   'Warning: `flow --version` is deprecated in favor of `flow version`',
+  \   'Flow, a static type checker for JavaScript, version 0.27.0',
+  \ ])
 
 Execute(flow should not return a command to run if no .flowconfig file exists):
   silent! cd /testplugin/test
   :e! flow/b/sub/dummy
 
-  AssertEqual '', ale_linters#javascript#flow#GetCommand(bufnr('%'))
+  AssertEqual '', ale_linters#javascript#flow#GetCommand(bufnr('%'), [])