test.test_helpers_git.test_pull: move prep code (!1882)
Create pmb_test.git.prepare_tmpdir() with preparation code, so we can use it in a "pmbootstrap status" related test without duplication.
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# Copyright 2020 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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""" Common code for git tests """
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import os
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import pmb.helpers.git
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import pmb.helpers.run
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def prepare_tmpdir(args, monkeypatch, tmpdir):
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""" Prepare git repositories in tmpdir, and override related functions.
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Git repositories:
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* local: like local clone of pmaports.git
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* remote: emulate a remote repository, that we can add to "local", so
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we can pass the tracking-remote tests in pmb.helpers.git.pull
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* remote2: unexpected remote, that pmbootstrap can complain about
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Function overrides:
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* pmb.helpers.git.get_path: always return path to "local" repo
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* pmb.helpers.git.get_upstream_remote: always return "origin"
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:returns: path_local, run_git
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* path_local: path to "local" repo
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* run_git(git_args, repo="local"): convenience function """
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# Directory structure
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tmpdir = str(tmpdir)
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path_local = tmpdir + "/local"
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path_remote = tmpdir + "/remote"
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path_remote2 = tmpdir + "/remote2"
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os.makedirs(path_local)
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os.makedirs(path_remote)
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os.makedirs(path_remote2)
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def run_git(git_args, repo="local"):
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path = tmpdir + "/" + repo
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pmb.helpers.run.user(args, ["git"] + git_args, path, "stdout")
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# Remote repos
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run_git(["init", "."], "remote")
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run_git(["commit", "--allow-empty", "-m", "commit: remote"], "remote")
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run_git(["init", "."], "remote2")
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run_git(["commit", "--allow-empty", "-m", "commit: remote2"], "remote2")
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# Local repo (with master -> origin2/master)
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run_git(["init", "."])
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run_git(["remote", "add", "-f", "origin", path_remote])
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run_git(["remote", "add", "-f", "origin2", path_remote2])
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run_git(["checkout", "-b", "master", "--track", "origin2/master"])
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# Override get_path()
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def get_path(args, name_repo):
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return path_local
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monkeypatch.setattr(pmb.helpers.git, "get_path", get_path)
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# Override get_upstream_remote()
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def get_u_r(args, name_repo):
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return "origin"
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monkeypatch.setattr(pmb.helpers.git, "get_upstream_remote", get_u_r)
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return path_local, run_git
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@ -6,6 +6,7 @@ import pytest
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import shutil
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import pmb_test # noqa
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import pmb_test.git
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import pmb.helpers.git
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import pmb.helpers.logging
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import pmb.helpers.run
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@ -112,46 +113,8 @@ def test_pull_non_existing(args):
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def test_pull(args, monkeypatch, tmpdir):
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""" Test pmb.helpers.git.pull """
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# --- PREPARATION: git repos ---
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# Prepare three git repos:
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# * local: like local clone of pmaports.git
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# * remote: emulate a remote repository, that we can add to "local", so we
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# can pass the tracking-remote tests in pmb.helpers.git.pull
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# * remote2: unexpected remote, that pmbootstrap can complain about
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path_local = str(tmpdir) + "/local"
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path_remote = str(tmpdir) + "/remote"
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path_remote2 = str(tmpdir) + "/remote2"
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os.makedirs(path_local)
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os.makedirs(path_remote)
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os.makedirs(path_remote2)
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path, run_git = pmb_test.git.prepare_tmpdir(args, monkeypatch, tmpdir)
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def run_git(git_args, path=path_local):
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pmb.helpers.run.user(args, ["git"] + git_args, path, "stdout")
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# Remote repos
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run_git(["init", "."], path_remote)
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run_git(["commit", "--allow-empty", "-m", "commit: remote"], path_remote)
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run_git(["init", "."], path_remote2)
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run_git(["commit", "--allow-empty", "-m", "commit: remote2"], path_remote2)
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# Local repo (with master -> origin2/master)
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run_git(["init", "."])
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run_git(["remote", "add", "-f", "origin", path_remote])
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run_git(["remote", "add", "-f", "origin2", path_remote2])
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run_git(["checkout", "-b", "master", "--track", "origin2/master"])
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# --- PREPARATION: function overrides ---
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# get_path()
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def get_path(args, name_repo):
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return path_local
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monkeypatch.setattr(pmb.helpers.git, "get_path", get_path)
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# get_upstream_remote()
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def get_u_r(args, name_repo):
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return "origin"
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monkeypatch.setattr(pmb.helpers.git, "get_upstream_remote", get_u_r)
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# --- TEST RETURN VALUES ---
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# Not on official branch
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func = pmb.helpers.git.pull
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name_repo = "test"
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@ -160,9 +123,9 @@ def test_pull(args, monkeypatch, tmpdir):
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# Workdir is not clean
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run_git(["checkout", "master"])
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shutil.copy(__file__, path_local + "/test.py")
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shutil.copy(__file__, path + "/test.py")
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assert func(args, name_repo) == -2
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os.unlink(path_local + "/test.py")
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os.unlink(path + "/test.py")
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# Tracking different remote
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assert func(args, name_repo) == -3
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@ -181,5 +144,5 @@ def test_pull(args, monkeypatch, tmpdir):
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# Fast-forward successfully
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run_git(["reset", "--hard", "origin/master"])
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run_git(["commit", "--allow-empty", "-m", "new"], path_remote)
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run_git(["commit", "--allow-empty", "-m", "new"], "remote")
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assert func(args, name_repo) == 0
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