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local stub = require "luassert.stub"
local fs = require "mason-core.fs"
local path = require "mason-core.path"
local registry = require "mason-registry"
local WIN_CMD_SCRIPT = [[@ECHO off
GOTO start
:find_dp0
SET dp0=%%~dp0
EXIT /b
:start
SETLOCAL
CALL :find_dp0
endLocal & goto #_undefined_# 2>NUL || title %%COMSPEC%% & "%s" %%*]]
describe("linker", function()
---@module "mason-core.installer.linker"
local linker
---@module "mason-core.platform"
local platform
before_each(function()
package.loaded["mason-core.installer.platform"] = nil
package.loaded["mason-core.installer.linker"] = nil
platform = require "mason-core.platform"
linker = require "mason-core.installer.linker"
end)
it(
"should symlink executable on Unix",
async_test(function()
local dummy = registry.get_package "dummy"
stub(fs.async, "file_exists")
stub(fs.async, "symlink")
stub(fs.async, "write_file")
fs.async.file_exists.on_call_with(path.bin_prefix "my-executable").returns(false)
fs.async.file_exists.on_call_with(path.bin_prefix "another-executable").returns(false)
fs.async.file_exists
.on_call_with(path.concat { dummy:get_install_path(), "nested", "path", "my-executable" })
.returns(true)
fs.async.file_exists
.on_call_with(path.concat { dummy:get_install_path(), "another-executable" })
.returns(true)
local handle = InstallHandleGenerator "dummy"
local ctx = InstallContextGenerator(handle)
ctx:link_bin("my-executable", path.concat { "nested", "path", "my-executable" })
ctx:link_bin("another-executable", "another-executable")
assert.is_true(linker.link(ctx):is_success())
assert.spy(fs.async.write_file).was_called(0)
assert.spy(fs.async.symlink).was_called(2)
assert
.spy(fs.async.symlink)
.was_called_with(path.concat { dummy:get_install_path(), "another-executable" }, path.bin_prefix "another-executable")
assert.spy(fs.async.symlink).was_called_with(
path.concat { dummy:get_install_path(), "nested", "path", "my-executable" },
path.bin_prefix "my-executable"
)
end)
)
it(
"should write executable wrapper on Windows",
async_test(function()
platform.is.darwin = false
platform.is.mac = false
platform.is.linux = false
platform.is.unix = false
platform.is.win = true
local dummy = registry.get_package "dummy"
stub(fs.async, "file_exists")
stub(fs.async, "symlink")
stub(fs.async, "write_file")
fs.async.file_exists.on_call_with(path.bin_prefix "my-executable").returns(false)
fs.async.file_exists.on_call_with(path.bin_prefix "another-executable").returns(false)
fs.async.file_exists
.on_call_with(path.concat { dummy:get_install_path(), "nested", "path", "my-executable" })
.returns(true)
fs.async.file_exists
.on_call_with(path.concat { dummy:get_install_path(), "another-executable" })
.returns(true)
local handle = InstallHandleGenerator "dummy"
local ctx = InstallContextGenerator(handle)
ctx:link_bin("my-executable", path.concat { "nested", "path", "my-executable" })
ctx:link_bin("another-executable", "another-executable")
assert.is_true(linker.link(ctx):is_success())
assert.spy(fs.async.symlink).was_called(0)
assert.spy(fs.async.write_file).was_called(2)
assert.spy(fs.async.write_file).was_called_with(
path.bin_prefix "another-executable.cmd",
WIN_CMD_SCRIPT:format(path.concat { dummy:get_install_path(), "another-executable" })
)
assert.spy(fs.async.write_file).was_called_with(
path.bin_prefix "my-executable.cmd",
WIN_CMD_SCRIPT:format(path.concat { dummy:get_install_path(), "nested", "path", "my-executable" })
)
end)
)
it(
"should symlink share files",
async_test(function()
local dummy = registry.get_package "dummy"
stub(fs.async, "mkdirp")
stub(fs.async, "dir_exists")
stub(fs.async, "file_exists")
stub(fs.async, "symlink")
stub(fs.async, "write_file")
-- mock non-existent dest files
fs.async.file_exists.on_call_with(path.share_prefix "share-file").returns(false)
fs.async.file_exists.on_call_with(path.share_prefix(path.concat { "nested", "share-file" })).returns(false)
fs.async.dir_exists.on_call_with(path.share_prefix()).returns(false)
fs.async.dir_exists.on_call_with(path.share_prefix "nested/path").returns(false)
-- mock existent source files
fs.async.file_exists.on_call_with(path.concat { dummy:get_install_path(), "share-file" }).returns(true)
fs.async.file_exists
.on_call_with(path.concat { dummy:get_install_path(), "nested", "path", "to", "share-file" })
.returns(true)
local handle = InstallHandleGenerator "dummy"
local ctx = InstallContextGenerator(handle)
ctx:link_share("nested/path/share-file", path.concat { "nested", "path", "to", "share-file" })
ctx:link_share("share-file", "share-file")
assert.is_true(linker.link(ctx):is_success())
assert.spy(fs.async.write_file).was_called(0)
assert.spy(fs.async.symlink).was_called(2)
assert
.spy(fs.async.symlink)
.was_called_with(path.concat { dummy:get_install_path(), "share-file" }, path.share_prefix "share-file")
assert.spy(fs.async.symlink).was_called_with(
path.concat { dummy:get_install_path(), "nested", "path", "to", "share-file" },
path.share_prefix "nested/path/share-file"
)
assert.spy(fs.async.mkdirp).was_called(2)
assert.spy(fs.async.mkdirp).was_called_with(path.share_prefix())
assert.spy(fs.async.mkdirp).was_called_with(path.share_prefix "nested/path")
end)
)
end)
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