def test_source_detect():
from xylem.platforms.source import source_detect, SourceInstall
resolved = SourceInstall()
resolved.check_presence_command = """#!/bin/bash
exit 0
"""
assert [] == source_detect([])
assert [resolved] == source_detect([resolved])
def yes(*args, **kwds):
return 0
def no(*args, **kwds):
return 1
resolved = [
SourceInstall(),
SourceInstall(),
SourceInstall(),
SourceInstall()
]
for r in resolved:
r.check_presence_command = ''
retval = source_detect(resolved, exec_fn=yes)
assert resolved == retval, retval
assert [] == source_detect(resolved, exec_fn=no)
def test_is_installed():
from xylem.platforms.source import SourceInstaller, SourceInstall
resolved = SourceInstall()
resolved.check_presence_command = """#!/bin/bash
exit 0
"""
installer = SourceInstaller()
assert installer.is_installed(resolved)
def test_SourceInstaller_get_install_command():
from xylem.platforms.source import SourceInstaller, SourceInstall
installer = SourceInstaller()
resolved = SourceInstall()
resolved.manifest_url = 'http://fake/foo'
resolved.check_presence_command = """#!/bin/bash
exit 1
"""
commands = installer.get_install_command([resolved])
assert len(commands) == 1
assert commands[0] == ['xylem-source', 'install', 'http://fake/foo']
resolved = SourceInstall()
resolved.manifest_url = 'http://fake/foo'
resolved.check_presence_command = """#!/bin/bash
exit 0
"""
commands = installer.get_install_command([resolved])
assert not (commands)
