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local InstallHandle = require "mason-core.installer.handle"
local _ = require "mason-core.functional"
local a = require "mason-core.async"
local match = require "luassert.match"
local registry = require "mason-registry"
local spy = require "luassert.spy"
local stub = require "luassert.stub"
local terminator = require "mason-core.terminator"
describe("terminator", function()
it(
"should terminate all active handles on nvim exit",
async_test(function()
spy.on(InstallHandle, "terminate")
local dummy = registry.get_package "dummy"
local dummy2 = registry.get_package "dummy2"
for _, pkg in ipairs { dummy, dummy2 } do
stub(pkg.spec.source, "install", function()
a.sleep(10000)
end)
end
local dummy_handle = dummy:install()
local dummy2_handle = dummy2:install()
assert.wait_for(function()
assert.spy(dummy.spec.source.install).was_called()
assert.spy(dummy2.spec.source.install).was_called()
end)
terminator.terminate(5000)
assert.spy(InstallHandle.terminate).was_called(2)
assert.spy(InstallHandle.terminate).was_called_with(match.is_ref(dummy_handle))
assert.spy(InstallHandle.terminate).was_called_with(match.is_ref(dummy2_handle))
assert.wait_for(function()
assert.is_true(dummy_handle:is_closed())
assert.is_true(dummy2_handle:is_closed())
end)
end)
)
it(
"should print warning messages",
async_test(function()
spy.on(vim.api, "nvim_echo")
spy.on(vim.api, "nvim_err_writeln")
spy.on(InstallHandle, "terminate")
local dummy = registry.get_package "dummy"
local dummy2 = registry.get_package "dummy2"
for _, pkg in ipairs { dummy, dummy2 } do
stub(pkg.spec.source, "install", function()
a.sleep(10000)
end)
end
local dummy_handle = dummy:install()
local dummy2_handle = dummy2:install()
assert.wait_for(function()
assert.spy(dummy.spec.source.install).was_called()
assert.spy(dummy2.spec.source.install).was_called()
end)
terminator.terminate(5000)
assert.spy(vim.api.nvim_echo).was_called(1)
assert.spy(vim.api.nvim_echo).was_called_with({
{
"[mason.nvim] Neovim is exiting while packages are still installing. Terminating all installations…",
"WarningMsg",
},
}, true, {})
a.wait(vim.schedule)
assert.spy(vim.api.nvim_err_writeln).was_called(1)
assert.spy(vim.api.nvim_err_writeln).was_called_with(_.dedent [[
[mason.nvim] Neovim exited while the following packages were installing. Installation was aborted.
- dummy
- dummy2
]])
assert.wait_for(function()
assert.is_true(dummy_handle:is_closed())
assert.is_true(dummy2_handle:is_closed())
end)
end)
)
it(
"should send SIGTERM and then SIGKILL after grace period",
async_test(function()
spy.on(InstallHandle, "kill")
local dummy = registry.get_package "dummy"
stub(dummy.spec.source, "install")
dummy.spec.source.install.invokes(function(ctx)
-- your signals have no power here
ctx.spawn.bash { "-c", "function noop { :; }; trap noop SIGTERM; sleep 999999;" }
end)
local handle = dummy:install()
assert.wait_for(function()
assert.spy(dummy.spec.source.install).was_called()
end)
terminator.terminate(50)
assert.wait_for(function()
assert.spy(InstallHandle.kill).was_called(2)
assert.spy(InstallHandle.kill).was_called_with(match.is_ref(handle), 15) -- SIGTERM
assert.spy(InstallHandle.kill).was_called_with(match.is_ref(handle), 9) -- SIGKILL
end)
assert.wait_for(function()
assert.is_true(handle:is_closed())
end)
end)
)
end)
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