def test_unhealthy_if_system_node_goes_missing(tmpdir):
bin_dir = tmpdir.join('bin').ensure_dir()
node_bin = bin_dir.join('node')
node_bin.mksymlinkto(shutil.which('node'))
prefix_dir = tmpdir.join('prefix').ensure_dir()
prefix_dir.join('package.json').write('{"name": "t", "version": "1.0.0"}')
path = ('PATH', (str(bin_dir), os.pathsep, envcontext.Var('PATH')))
with envcontext.envcontext((path, )):
prefix = Prefix(str(prefix_dir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')
node_bin.remove()
assert not node.healthy(prefix, 'system')
def test_installs_without_links_outside_env(tmpdir):
tmpdir.join('bin/main.js').ensure().write(
'#!/usr/bin/env node\n'
'_ = require("lodash"); console.log("success!")\n',
)
tmpdir.join('package.json').write(
json.dumps({
'name': 'foo',
'version': '0.0.1',
'bin': {'foo': './bin/main.js'},
'dependencies': {'lodash': '*'},
}),
)
prefix = Prefix(str(tmpdir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')
# this directory shouldn't exist, make sure we succeed without it existing
cmd_output('rm', '-rf', str(tmpdir.join('node_modules')))
with node.in_env(prefix, 'system'):
assert cmd_output('foo')[1] == 'success!\n'
def test_healthy_system_node(tmpdir):
tmpdir.join('package.json').write('{"name": "t", "version": "1.0.0"}')
prefix = Prefix(str(tmpdir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')