From 8375ee2766c4d69462b8c883ddf76d58a86891e4 Mon Sep 17 00:00:00 2001
From: Yorick Peterse <yorick@yorickpeterse.com>
Date: Thu, 29 Oct 2020 18:27:27 +0100
Subject: Add linter for Inko

This adds a linter for Inko (https://inko-lang.org/). The linter makes
use of Inko's own compiler, and a newly introduced --check flag to only
check for errors; instead of also compiling source code.
---
 test/command_callback/inko_paths/test.inko         |  0
 .../inko_paths/tests/test/test_foo.inko            |  0
 .../test_inko_inko_callbacks.vader                 | 20 ++++++++
 test/handler/test_inko_handler.vader               | 54 ++++++++++++++++++++++
 4 files changed, 74 insertions(+)
 create mode 100644 test/command_callback/inko_paths/test.inko
 create mode 100644 test/command_callback/inko_paths/tests/test/test_foo.inko
 create mode 100644 test/command_callback/test_inko_inko_callbacks.vader
 create mode 100644 test/handler/test_inko_handler.vader

(limited to 'test')

diff --git a/test/command_callback/inko_paths/test.inko b/test/command_callback/inko_paths/test.inko
new file mode 100644
index 00000000..e69de29b
diff --git a/test/command_callback/inko_paths/tests/test/test_foo.inko b/test/command_callback/inko_paths/tests/test/test_foo.inko
new file mode 100644
index 00000000..e69de29b
diff --git a/test/command_callback/test_inko_inko_callbacks.vader b/test/command_callback/test_inko_inko_callbacks.vader
new file mode 100644
index 00000000..93295c91
--- /dev/null
+++ b/test/command_callback/test_inko_inko_callbacks.vader
@@ -0,0 +1,20 @@
+Before:
+  call ale#assert#SetUpLinterTest('inko', 'inko')
+  call ale#test#SetFilename('inko_paths/test.inko')
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(The default executable path should be correct):
+  AssertLinter 'inko', ale#Escape('inko') . ' build --check --format=json %s'
+
+Execute(The inko callback should include tests/ for test paths):
+  call ale#engine#Cleanup(bufnr(''))
+  noautocmd e! inko_paths/tests/test/test_foo.inko
+  call ale#engine#InitBufferInfo(bufnr(''))
+
+  AssertLinter 'inko',
+  \ ale#Escape('inko')
+  \   . ' build --check --format=json --include '
+  \   . ale#Escape(ale#path#Simplify(g:dir . '/inko_paths/tests/'))
+  \   . ' %s'
diff --git a/test/handler/test_inko_handler.vader b/test/handler/test_inko_handler.vader
new file mode 100644
index 00000000..6621d2d6
--- /dev/null
+++ b/test/handler/test_inko_handler.vader
@@ -0,0 +1,54 @@
+Before:
+  runtime ale_linters/inko/inko.vim
+
+After:
+  call ale#linter#Reset()
+
+Execute(The inko handler should parse errors correctly):
+  AssertEqual
+  \ [
+  \   {
+  \     'filename': ale#path#Simplify('/tmp/foo.inko'),
+  \     'lnum': 4,
+  \     'col': 5,
+  \     'text': 'this is an error',
+  \     'type': 'E',
+  \   }
+  \ ],
+  \ ale#handlers#inko#Handle(bufnr(''), [
+  \ '[',
+  \ '  {',
+  \ '    "file": "/tmp/foo.inko",',
+  \ '    "line": 4,',
+  \ '    "column": 5,',
+  \ '    "message": "this is an error",',
+  \ '    "level": "error"',
+  \ '  }',
+  \ ']'
+  \ ])
+
+Execute(The inko handler should parse warnings correctly):
+  AssertEqual
+  \ [
+  \   {
+  \     'filename': ale#path#Simplify('/tmp/foo.inko'),
+  \     'lnum': 4,
+  \     'col': 5,
+  \     'text': 'this is a warning',
+  \     'type': 'W',
+  \   }
+  \ ],
+  \ ale#handlers#inko#Handle(bufnr(''), [
+  \ '[',
+  \ '  {',
+  \ '    "file": "/tmp/foo.inko",',
+  \ '    "line": 4,',
+  \ '    "column": 5,',
+  \ '    "message": "this is a warning",',
+  \ '    "level": "warning"',
+  \ '  }',
+  \ ']'
+  \ ])
+
+Execute(The inko handler should handle empty output):
+  AssertEqual [], ale#handlers#inko#Handle(bufnr(''), [])
-- 
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