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require "helper"
require "neovim/ruby_provider/vim"
RSpec.describe Vim do
around do |spec|
client = Vim.instance_variable_get(:@__client)
buffer_cache = Vim.instance_variable_get(:@__buffer_cache)
curbuf = $curbuf
curwin = $curwin
begin
Vim.__client = nil
Vim.instance_variable_set(:@__buffer_cache, {})
$curbuf = nil
$curwin = nil
spec.run
ensure
Vim.__client = client
Vim.instance_variable_set(:@__buffer_cache, buffer_cache)
$curbuf = curbuf
$curwin = curwin
end
end
describe Vim::Buffer do
it "refers to Neovim::Buffer" do
expect(Vim::Buffer).to be(Neovim::Buffer)
end
end
describe Vim::Window do
it "refers to Neovim::Window" do
expect(Vim::Window).to be(Neovim::Window)
end
end
describe VIM do
it "is an alias for the Vim module" do
expect(VIM).to be(Vim)
end
end
describe "#method_missing" do
it "delegates method calls to @__client" do
client = double(:client)
expect(Vim).to receive(:__refresh_globals).with(client)
expect(client).to receive(:foo).with(1, 2)
Vim.__client = client
Vim.foo(1, 2)
end
it "refreshes global variables" do
client = Neovim.attach_child(Support.child_argv)
client.command("vs foo")
Vim.__client = client
Vim.__refresh_globals(client)
expect do
Vim.command("wincmd n")
end.to change { $curwin.index }.by(1)
expect do
Vim.command("vs bar")
end.to change { $curbuf.index }.by(1)
end
end
end
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