1 files changed, 26 insertions, 0 deletions
diff --git a/test/functional/provider/provider_spec.lua b/test/functional/provider/provider_spec.lua
new file mode 100644
index 0000000000..bfb0bbc3a3
--- /dev/null
+++ b/test/functional/provider/provider_spec.lua
@@ -0,0 +1,26 @@
+
+local helpers = require('test.functional.helpers')(after_each)
+local clear, eval = helpers.clear, helpers.eval
+local command = helpers.command
+local expect_err = helpers.expect_err
+
+describe('providers', function()
+  before_each(function()
+    clear('--cmd', 'let &rtp = "test/functional/fixtures,".&rtp')
+  end)
+
+  it('with #Call(), missing g:loaded_xx_provider', function()
+    command('set loadplugins')
+    -- Using test-fixture with broken impl:
+    -- test/functional/fixtures/autoload/provider/python.vim
+    expect_err('Vim:provider: python: missing required variable g:loaded_python_provider',
+      eval, "has('python')")
+  end)
+
+  it('with g:loaded_xx_provider, missing #Call()', function()
+    -- Using test-fixture with broken impl:
+    -- test/functional/fixtures/autoload/provider/ruby.vim
+    expect_err('Vim:provider: ruby: g:loaded_ruby_provider=2 but provider#ruby#Call is not defined',
+      eval, "has('ruby')")
+  end)
+end)