tests: add a testcase for applying patches

This adds a test where we clone a git and a hg repo and apply a single
patch and later a quilt series on each of them.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

.travis.yml

@@ -10,6 +10,11 @@ sudo: required
 services:
   - docker
 
+addons:
+  apt:
+    packages:
+      - mercurial
+
 install:
   # install kas to have all kas dependencies:
   - pip install .

tests/test_patch.py

@@ -0,0 +1,35 @@
+# kas - setup tool for bitbake based projects
+#
+# Copyright (c) Siemens AG, 2019
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import os
+import shutil
+from kas import kas
+
+import pytest  # noqa: F401; flake8 'pytest' imported but unused
+
+
+def test_patch(tmpdir):
+    tdir = str(tmpdir.mkdir('test_patch'))
+    shutil.rmtree(tdir, ignore_errors=True)
+    shutil.copytree('tests/test_patch', tdir)
+    os.chdir(tdir)
+    kas.kas(['shell', 'test.yml', '-c', 'true'])

tests/test_patch/oe-init-build-env

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+true

tests/test_patch/patches/hello/001.patch

@@ -0,0 +1,8 @@
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -1,1 +1,4 @@
+ all: hello
++
++clean:
++	rm -f hello

tests/test_patch/patches/hello/quilt/001.patch

@@ -0,0 +1,8 @@
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -1,4 +1,1 @@
+ all: hello
+-
+-clean:
+-	rm -f hello

tests/test_patch/patches/hello/quilt/002.patch

@@ -0,0 +1,8 @@
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -1,1 +1,4 @@
+ all: hello
++
++clean:
++	rm -f hello

tests/test_patch/patches/hello/quilt/series

@@ -0,0 +1,4 @@
+# test comment
+# this is a revert of the other 001 we applied without quilt
+001.patch # first patch
+002.patch

tests/test_patch/patches/kas/001.patch

@@ -0,0 +1,24 @@
+diff --git a/CHANGELOG.md b/CHANGELOG.md
+index 4b594e6..f1222ab 100644
+--- a/CHANGELOG.md
++++ b/CHANGELOG.md
+@@ -1,6 +1,3 @@
+-1.0
+-- isar: Take qemu-user-static from buster and adjust binfmt setup
+-
+ 0.20.1
+ - kas-docker: Restore KAS_PREMIRRORS support
+ 
+diff --git a/kas/__version__.py b/kas/__version__.py
+index 0ac2731..020cb6f 100644
+--- a/kas/__version__.py
++++ b/kas/__version__.py
+@@ -25,7 +25,7 @@
+ __license__ = 'MIT'
+ __copyright__ = 'Copyright (c) Siemens AG, 2017-2018'
+ 
+-__version__ = '1.0'
++__version__ = '0.20.1'
+ 
+ # Please update docs/format-changelog.rst when changing the file version.
+ __file_version__ = 8

tests/test_patch/patches/kas/quilt/001.patch

@@ -0,0 +1,24 @@
+diff --git a/CHANGELOG.md b/CHANGELOG.md
+index f1222ab..4b594e6 100644
+--- a/CHANGELOG.md
++++ b/CHANGELOG.md
+@@ -1,3 +1,6 @@
++1.0
++- isar: Take qemu-user-static from buster and adjust binfmt setup
++
+ 0.20.1
+ - kas-docker: Restore KAS_PREMIRRORS support
+ 
+diff --git a/kas/__version__.py b/kas/__version__.py
+index 020cb6f..0ac2731 100644
+--- a/kas/__version__.py
++++ b/kas/__version__.py
+@@ -25,7 +25,7 @@
+ __license__ = 'MIT'
+ __copyright__ = 'Copyright (c) Siemens AG, 2017-2018'
+ 
+-__version__ = '0.20.1'
++__version__ = '1.0'
+ 
+ # Please update docs/format-changelog.rst when changing the file version.
+ __file_version__ = 8

tests/test_patch/patches/kas/quilt/002.patch

@@ -0,0 +1,24 @@
+diff --git a/CHANGELOG.md b/CHANGELOG.md
+index 4b594e6..f1222ab 100644
+--- a/CHANGELOG.md
++++ b/CHANGELOG.md
+@@ -1,6 +1,3 @@
+-1.0
+-- isar: Take qemu-user-static from buster and adjust binfmt setup
+-
+ 0.20.1
+ - kas-docker: Restore KAS_PREMIRRORS support
+ 
+diff --git a/kas/__version__.py b/kas/__version__.py
+index 0ac2731..020cb6f 100644
+--- a/kas/__version__.py
++++ b/kas/__version__.py
+@@ -25,7 +25,7 @@
+ __license__ = 'MIT'
+ __copyright__ = 'Copyright (c) Siemens AG, 2017-2018'
+ 
+-__version__ = '1.0'
++__version__ = '0.20.1'
+ 
+ # Please update docs/format-changelog.rst when changing the file version.
+ __file_version__ = 8

tests/test_patch/patches/kas/quilt/series

@@ -0,0 +1,4 @@
+# test comment
+# this is a revert of the other 001 we applied without quilt
+001.patch # first patch
+002.patch

tests/test_patch/test.yml

@@ -0,0 +1,28 @@
+header:
+  version: 8
+
+repos:
+  this:
+
+  kas:
+    url: https://github.com/siemens/kas.git
+    refspec: 907816a5c4094b59a36aec12226e71c461c05b77
+    patches:
+      plain:
+        repo: this
+        path: patches/kas/001.patch
+      quilt:
+        repo: this
+        path: patches/kas/quilt/
+
+  hello:
+    url: https://www.mercurial-scm.org/repo/hello/
+    refspec: 82e55d328c8c
+    type: hg
+    patches:
+      plain:
+        repo: this
+        path: patches/hello/001.patch
+      quilt:
+        repo: this
+        path: patches/hello/quilt/