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local a = require "mason-core.async"
local fs = require "mason-core.fs"
local path = require "mason-core.path"
local registry = require "mason-registry"
local stub = require "luassert.stub"
local test_helpers = require "mason-test.helpers"
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%% & "%%dp0%%\%s" %%*]]
describe("linker", function()
local snapshot
before_each(function()
snapshot = assert.snapshot()
end)
after_each(function()
snapshot:revert()
end)
---@module "mason-core.installer.linker"
local linker
---@module "mason-core.platform"
local platform
before_each(function()
package.loaded["mason-core.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", function()
local dummy = registry.get_package "dummy"
local ctx = test_helpers.create_context()
stub(fs.async, "file_exists")
stub(fs.async, "symlink")
stub(fs.async, "write_file")
fs.async.file_exists.on_call_with(ctx.location:bin "my-executable").returns(false)
fs.async.file_exists.on_call_with(ctx.location:bin "another-executable").returns(false)
fs.async.file_exists
.on_call_with(path.concat { ctx:get_install_path(), "nested", "path", "my-executable" })
.returns(true)
fs.async.file_exists.on_call_with(path.concat { ctx:get_install_path(), "another-executable" }).returns(true)
ctx:link_bin("my-executable", path.concat { "nested", "path", "my-executable" })
ctx:link_bin("another-executable", "another-executable")
local result = a.run_blocking(linker.link, ctx)
assert.is_true(result: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("../packages/dummy/another-executable", ctx.location:bin "another-executable")
assert
.spy(fs.async.symlink)
.was_called_with("../packages/dummy/nested/path/my-executable", ctx.location:bin "my-executable")
end)
it("should write executable wrapper on Windows", function()
local dummy = registry.get_package "dummy"
local ctx = test_helpers.create_context()
platform.is.darwin = false
platform.is.mac = false
platform.is.linux = false
platform.is.unix = false
platform.is.win = true
stub(fs.async, "file_exists")
stub(fs.async, "symlink")
stub(fs.async, "write_file")
fs.async.file_exists.on_call_with(ctx.location:bin "my-executable").returns(false)
fs.async.file_exists.on_call_with(ctx.location:bin "another-executable").returns(false)
fs.async.file_exists
.on_call_with(path.concat { ctx:get_install_path(), "nested", "path", "my-executable" })
.returns(true)
fs.async.file_exists.on_call_with(path.concat { ctx:get_install_path(), "another-executable" }).returns(true)
ctx:link_bin("my-executable", path.concat { "nested", "path", "my-executable" })
ctx:link_bin("another-executable", "another-executable")
local result = a.run_blocking(linker.link, ctx)
assert.is_true(result: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(ctx.location:bin "another-executable.cmd", WIN_CMD_SCRIPT:format "..\\packages\\dummy\\another-executable")
assert
.spy(fs.async.write_file)
.was_called_with(
ctx.location:bin "my-executable.cmd",
WIN_CMD_SCRIPT:format "..\\packages\\dummy\\nested\\path\\my-executable"
)
end)
it("should symlink share files", function()
local dummy = registry.get_package "dummy"
local ctx = test_helpers.create_context()
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(ctx.location:share "share-file").returns(false)
fs.async.file_exists.on_call_with(ctx.location:share(path.concat { "nested", "share-file" })).returns(false)
fs.async.dir_exists.on_call_with(ctx.location:share "nested/path").returns(false)
-- mock existent source files
fs.async.file_exists.on_call_with(path.concat { ctx:get_install_path(), "share-file" }).returns(true)
fs.async.file_exists
.on_call_with(path.concat { ctx:get_install_path(), "nested", "path", "to", "share-file" })
.returns(true)
ctx.links.share["nested/path/share-file"] = path.concat { "nested", "path", "to", "share-file" }
ctx.links.share["share-file"] = "share-file"
local result = a.run_blocking(linker.link, ctx)
assert.is_true(result: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("../packages/dummy/share-file", ctx.location:share "share-file")
assert
.spy(fs.async.symlink)
.was_called_with("../../../packages/dummy/nested/path/to/share-file", ctx.location:share "nested/path/share-file")
assert.spy(fs.async.mkdirp).was_called(2)
assert.spy(fs.async.mkdirp).was_called_with(ctx.location:share "nested/path")
end)
it("should copy share files on Windows", function()
local dummy = registry.get_package "dummy"
local ctx = test_helpers.create_context()
platform.is.darwin = false
platform.is.mac = false
platform.is.linux = false
platform.is.unix = false
platform.is.win = true
stub(fs.async, "mkdirp")
stub(fs.async, "dir_exists")
stub(fs.async, "file_exists")
stub(fs.async, "copy_file")
-- mock non-existent dest files
fs.async.file_exists.on_call_with(ctx.location:share "share-file").returns(false)
fs.async.file_exists.on_call_with(ctx.location:share(path.concat { "nested", "share-file" })).returns(false)
fs.async.dir_exists.on_call_with(ctx.location:share "nested/path").returns(false)
-- mock existent source files
fs.async.file_exists.on_call_with(path.concat { ctx:get_install_path(), "share-file" }).returns(true)
fs.async.file_exists
.on_call_with(path.concat { ctx:get_install_path(), "nested", "path", "to", "share-file" })
.returns(true)
ctx.links.share["nested/path/share-file"] = path.concat { "nested", "path", "to", "share-file" }
ctx.links.share["share-file"] = "share-file"
local result = linker.link(ctx)
assert.is_true(result:is_success())
assert.spy(fs.async.copy_file).was_called(2)
assert
.spy(fs.async.copy_file)
.was_called_with(path.concat { ctx:get_install_path(), "share-file" }, ctx.location:share "share-file", { excl = true })
assert.spy(fs.async.copy_file).was_called_with(
path.concat { ctx:get_install_path(), "nested", "path", "to", "share-file" },
ctx.location:share "nested/path/share-file",
{ excl = true }
)
assert.spy(fs.async.mkdirp).was_called(2)
assert.spy(fs.async.mkdirp).was_called_with(ctx.location:share "nested/path")
end)
end)
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