Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

13 files changed, 751 insertions, 0 deletions

diff --git a/testing/mozbase/mozinstall/mozinstall/__init__.py b/testing/mozbase/mozinstall/mozinstall/__init__.py
new file mode 100644
index 0000000000..09c6d10a3d
--- /dev/null
+++ b/testing/mozbase/mozinstall/mozinstall/__init__.py
@@ -0,0 +1,6 @@
+# flake8: noqa
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from .mozinstall import *
diff --git a/testing/mozbase/mozinstall/mozinstall/mozinstall.py b/testing/mozbase/mozinstall/mozinstall/mozinstall.py
new file mode 100644
index 0000000000..d966b258ed
--- /dev/null
+++ b/testing/mozbase/mozinstall/mozinstall/mozinstall.py
@@ -0,0 +1,443 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import plistlib
+import shutil
+import subprocess
+import sys
+import tarfile
+import tempfile
+import time
+import zipfile
+from optparse import OptionParser
+
+import mozfile
+import mozinfo
+import requests
+from six import PY3, reraise
+
+try:
+    import pefile
+
+    has_pefile = True
+except ImportError:
+    has_pefile = False
+
+
+TIMEOUT_UNINSTALL = 60
+
+
+class InstallError(Exception):
+    """Thrown when installation fails. Includes traceback if available."""
+
+
+class InvalidBinary(Exception):
+    """Thrown when the binary cannot be found after the installation."""
+
+
+class InvalidSource(Exception):
+    """Thrown when the specified source is not a recognized file type.
+
+    Supported types:
+    Linux:   tar.gz, tar.bz2
+    Mac:     dmg
+    Windows: zip, exe
+
+    """
+
+
+class UninstallError(Exception):
+    """Thrown when uninstallation fails. Includes traceback if available."""
+
+
+def _readPlist(path):
+    if PY3:
+        with open(path, "rb") as fp:
+            return plistlib.load(fp)
+    return plistlib.readPlist(path)
+
+
+def get_binary(path, app_name):
+    """Find the binary in the specified path, and return its path. If binary is
+    not found throw an InvalidBinary exception.
+
+    :param path: Path within to search for the binary
+    :param app_name: Application binary without file extension to look for
+    """
+    binary = None
+
+    # On OS X we can get the real binary from the app bundle
+    if mozinfo.isMac:
+        plist = "%s/Contents/Info.plist" % path
+        if not os.path.isfile(plist):
+            raise InvalidBinary("%s/Contents/Info.plist not found" % path)
+
+        binary = os.path.join(
+            path, "Contents/MacOS/", _readPlist(plist)["CFBundleExecutable"]
+        )
+
+    else:
+        app_name = app_name.lower()
+
+        if mozinfo.isWin:
+            app_name = app_name + ".exe"
+
+        for root, dirs, files in os.walk(path):
+            for filename in files:
+                # os.access evaluates to False for some reason, so not using it
+                if filename.lower() == app_name:
+                    binary = os.path.realpath(os.path.join(root, filename))
+                    break
+
+    if not binary:
+        # The expected binary has not been found.
+        raise InvalidBinary('"%s" does not contain a valid binary.' % path)
+
+    return binary
+
+
+def install(src, dest):
+    """Install a zip, exe, tar.gz, tar.bz2 or dmg file, and return the path of
+    the installation folder.
+
+    :param src: Path to the install file
+    :param dest: Path to install to (to ensure we do not overwrite any existent
+                 files the folder should not exist yet)
+    """
+    if not is_installer(src):
+        msg = "{} is not a valid installer file".format(src)
+        if "://" in src:
+            try:
+                return _install_url(src, dest)
+            except Exception:
+                exc, val, tb = sys.exc_info()
+                error = InvalidSource("{} ({})".format(msg, val))
+                reraise(InvalidSource, error, tb)
+        raise InvalidSource(msg)
+
+    src = os.path.realpath(src)
+    dest = os.path.realpath(dest)
+
+    did_we_create = False
+    if not os.path.exists(dest):
+        did_we_create = True
+        os.makedirs(dest)
+
+    trbk = None
+    try:
+        install_dir = None
+        if src.lower().endswith(".dmg"):
+            install_dir = _install_dmg(src, dest)
+        elif src.lower().endswith(".exe"):
+            install_dir = _install_exe(src, dest)
+        elif src.lower().endswith(".msix"):
+            install_dir = _install_msix(src)
+        elif zipfile.is_zipfile(src) or tarfile.is_tarfile(src):
+            install_dir = mozfile.extract(src, dest)[0]
+
+        return install_dir
+
+    except BaseException:
+        cls, exc, trbk = sys.exc_info()
+        if did_we_create:
+            try:
+                # try to uninstall this properly
+                uninstall(dest)
+            except Exception:
+                # uninstall may fail, let's just try to clean the folder
+                # in this case
+                try:
+                    mozfile.remove(dest)
+                except Exception:
+                    pass
+        if issubclass(cls, Exception):
+            error = InstallError('Failed to install "%s (%s)"' % (src, str(exc)))
+            reraise(InstallError, error, trbk)
+        # any other kind of exception like KeyboardInterrupt is just re-raised.
+        reraise(cls, exc, trbk)
+
+    finally:
+        # trbk won't get GC'ed due to circular reference
+        # http://docs.python.org/library/sys.html#sys.exc_info
+        del trbk
+
+
+def is_installer(src):
+    """Tests if the given file is a valid installer package.
+
+    Supported types:
+    Linux:   tar.gz, tar.bz2
+    Mac:     dmg
+    Windows: zip, exe
+
+    On Windows pefile will be used to determine if the executable is the
+    right type, if it is installed on the system.
+
+    :param src: Path to the install file.
+    """
+    src = os.path.realpath(src)
+
+    if not os.path.isfile(src):
+        return False
+
+    if mozinfo.isLinux:
+        return tarfile.is_tarfile(src)
+    elif mozinfo.isMac:
+        return src.lower().endswith(".dmg")
+    elif mozinfo.isWin:
+        if zipfile.is_zipfile(src):
+            return True
+
+        if os.access(src, os.X_OK) and src.lower().endswith(".exe"):
+            if has_pefile:
+                # try to determine if binary is actually a gecko installer
+                pe_data = pefile.PE(src)
+                data = {}
+                for info in getattr(pe_data, "FileInfo", []):
+                    if info.Key == "StringFileInfo":
+                        for string in info.StringTable:
+                            data.update(string.entries)
+                return "BuildID" not in data
+            else:
+                # pefile not available, just assume a proper binary was passed in
+                return True
+
+        return False
+
+
+def uninstall(install_folder):
+    """Uninstalls the application in the specified path. If it has been
+    installed via an installer on Windows, use the uninstaller first.
+
+    :param install_folder: Path of the installation folder
+
+    """
+    # Uninstallation for MSIX applications is totally different than
+    # any other installs...
+    if "WindowsApps" in install_folder:
+        # At the time of writing, the package installation directory is always
+        # the package full name, so this assumption is valid (for now....).
+        packageFullName = install_folder.split("WindowsApps\\")[1].split("\\")[0]
+        cmd = f"powershell.exe Remove-AppxPackage -Package {packageFullName}"
+        subprocess.check_call(cmd)
+        return
+
+    install_folder = os.path.realpath(install_folder)
+    assert os.path.isdir(install_folder), (
+        'installation folder "%s" exists.' % install_folder
+    )
+
+    # On Windows we have to use the uninstaller. If it's not available fallback
+    # to the directory removal code
+    if mozinfo.isWin:
+        uninstall_folder = "%s\\uninstall" % install_folder
+        log_file = "%s\\uninstall.log" % uninstall_folder
+
+        if os.path.isfile(log_file):
+            trbk = None
+            try:
+                cmdArgs = ["%s\\uninstall\helper.exe" % install_folder, "/S"]
+                result = subprocess.call(cmdArgs)
+                if result != 0:
+                    raise Exception("Execution of uninstaller failed.")
+
+                # The uninstaller spawns another process so the subprocess call
+                # returns immediately. We have to wait until the uninstall
+                # folder has been removed or until we run into a timeout.
+                end_time = time.time() + TIMEOUT_UNINSTALL
+                while os.path.exists(uninstall_folder):
+                    time.sleep(1)
+
+                    if time.time() > end_time:
+                        raise Exception("Failure removing uninstall folder.")
+
+            except Exception as ex:
+                cls, exc, trbk = sys.exc_info()
+                error = UninstallError(
+                    "Failed to uninstall %s (%s)" % (install_folder, str(ex))
+                )
+                reraise(UninstallError, error, trbk)
+
+            finally:
+                # trbk won't get GC'ed due to circular reference
+                # http://docs.python.org/library/sys.html#sys.exc_info
+                del trbk
+
+    # Ensure that we remove any trace of the installation. Even the uninstaller
+    # on Windows leaves files behind we have to explicitely remove.
+    mozfile.remove(install_folder)
+
+
+def _install_url(url, dest):
+    """Saves a url to a temporary file, and passes that through to the
+    install function.
+
+    :param url: Url to the install file
+    :param dest: Path to install to (to ensure we do not overwrite any existent
+                 files the folder should not exist yet)
+    """
+    r = requests.get(url, stream=True)
+    name = tempfile.mkstemp()[1]
+    try:
+        with open(name, "w+b") as fh:
+            for chunk in r.iter_content(chunk_size=16 * 1024):
+                fh.write(chunk)
+        result = install(name, dest)
+    finally:
+        mozfile.remove(name)
+    return result
+
+
+def _install_dmg(src, dest):
+    """Extract a dmg file into the destination folder and return the
+    application folder.
+
+    src -- DMG image which has to be extracted
+    dest -- the path to extract to
+
+    """
+    appDir = None
+    try:
+        # According to the Apple doc, the hdiutil output is stable and is based on the tab
+        # separators
+        # Therefor, $3 should give us the mounted path
+        appDir = (
+            subprocess.check_output(
+                'hdiutil attach -nobrowse -noautoopen "%s"'
+                "|grep /Volumes/"
+                "|awk 'BEGIN{FS=\"\t\"} {print $3}'" % str(src),
+                shell=True,
+            )
+            .strip()
+            .decode("ascii")
+        )
+
+        for appFile in os.listdir(appDir):
+            if appFile.endswith(".app"):
+                appName = appFile
+                break
+
+        mounted_path = os.path.join(appDir, appName)
+
+        dest = os.path.join(dest, appName)
+
+        # copytree() would fail if dest already exists.
+        if os.path.exists(dest):
+            raise InstallError('App bundle "%s" already exists.' % dest)
+
+        shutil.copytree(mounted_path, dest, False)
+
+    finally:
+        if appDir:
+            subprocess.check_call('hdiutil detach "%s" -quiet' % appDir, shell=True)
+
+    return dest
+
+
+def _install_exe(src, dest):
+    """Run the MSI installer to silently install the application into the
+    destination folder. Return the folder path.
+
+    Arguments:
+    src -- MSI installer to be executed
+    dest -- the path to install to
+
+    """
+    # The installer doesn't automatically create a sub folder. Lets guess the
+    # best name from the src file name
+    filename = os.path.basename(src)
+    dest = os.path.join(dest, filename.split(".")[0])
+
+    # possibly gets around UAC in vista (still need to run as administrator)
+    os.environ["__compat_layer"] = "RunAsInvoker"
+    cmd = '"%s" /extractdir=%s' % (src, os.path.realpath(dest))
+
+    subprocess.check_call(cmd)
+
+    return dest
+
+
+def _get_msix_install_location(pkg):
+    with zipfile.ZipFile(pkg) as zf:
+        # First, we pull the app identity out of the AppxManifest...
+        with zf.open("AppxManifest.xml") as am:
+            for line in am.readlines():
+                line = line.decode("utf-8")
+                if "<Identity" in line:
+                    for part in line.split(" "):
+                        if part.startswith("Name"):
+                            pkgname = part.split("=")[-1].strip('"\r\n')
+
+                            # ...then we can use it to find the install location
+                            # with this cmdlet
+                            cmd = (
+                                f'powershell.exe "Get-AppxPackage" "-Name" "{pkgname}"'
+                            )
+                            for line in (
+                                subprocess.check_output(cmd)
+                                .decode("utf-8")
+                                .splitlines()
+                            ):
+                                if line.startswith("InstallLocation"):
+                                    return "C:{}".format(line.split(":")[-1].strip())
+
+    raise Exception(f"Couldn't find install location of {pkg}")
+
+
+def _install_msix(src):
+    """Install the MSIX package and return the installation path.
+
+    Arguments:
+    src -- MSIX package to install
+
+    """
+    # possibly gets around UAC in vista (still need to run as administrator)
+    cmd = f'powershell.exe "Add-AppxPackage" "-Path" "{src}"'
+    subprocess.check_call(cmd)
+
+    return _get_msix_install_location(src)
+
+
+def install_cli(argv=sys.argv[1:]):
+    parser = OptionParser(usage="usage: %prog [options] installer")
+    parser.add_option(
+        "-d",
+        "--destination",
+        dest="dest",
+        default=os.getcwd(),
+        help="Directory to install application into. " '[default: "%default"]',
+    )
+    parser.add_option(
+        "--app",
+        dest="app",
+        default="firefox",
+        help="Application being installed. [default: %default]",
+    )
+
+    (options, args) = parser.parse_args(argv)
+    if not len(args) == 1:
+        parser.error("An installer file has to be specified.")
+
+    src = args[0]
+
+    # Run it
+    if os.path.isdir(src):
+        binary = get_binary(src, app_name=options.app)
+    else:
+        install_path = install(src, options.dest)
+        binary = get_binary(install_path, app_name=options.app)
+
+    print(binary)
+
+
+def uninstall_cli(argv=sys.argv[1:]):
+    parser = OptionParser(usage="usage: %prog install_path")
+
+    (options, args) = parser.parse_args(argv)
+    if not len(args) == 1:
+        parser.error("An installation path has to be specified.")
+
+    # Run it
+    uninstall(argv[0])
diff --git a/testing/mozbase/mozinstall/setup.cfg b/testing/mozbase/mozinstall/setup.cfg
new file mode 100644
index 0000000000..2a9acf13da
--- /dev/null
+++ b/testing/mozbase/mozinstall/setup.cfg
@@ -0,0 +1,2 @@
+[bdist_wheel]
+universal = 1
diff --git a/testing/mozbase/mozinstall/setup.py b/testing/mozbase/mozinstall/setup.py
new file mode 100644
index 0000000000..dbcf2a1c19
--- /dev/null
+++ b/testing/mozbase/mozinstall/setup.py
@@ -0,0 +1,59 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+
+from setuptools import setup
+
+try:
+    here = os.path.dirname(os.path.abspath(__file__))
+    description = open(os.path.join(here, "README.md")).read()
+except IOError:
+    description = None
+
+PACKAGE_VERSION = "2.0.1"
+
+deps = [
+    "mozinfo >= 0.7",
+    "mozfile >= 1.0",
+    "requests",
+    "six >= 1.13.0",
+]
+
+setup(
+    name="mozInstall",
+    version=PACKAGE_VERSION,
+    description="package for installing and uninstalling Mozilla applications",
+    long_description="see https://firefox-source-docs.mozilla.org/mozbase/index.html",
+    # Get strings from http://pypi.python.org/pypi?%3Aaction=list_classifiers
+    classifiers=[
+        "Environment :: Console",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
+        "Natural Language :: English",
+        "Operating System :: OS Independent",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3",
+    ],
+    keywords="mozilla",
+    author="Mozilla Automation and Tools team",
+    author_email="tools@lists.mozilla.org",
+    url="https://wiki.mozilla.org/Auto-tools/Projects/Mozbase",
+    license="MPL 2.0",
+    packages=["mozinstall"],
+    include_package_data=True,
+    zip_safe=False,
+    install_requires=deps,
+    # we have to generate two more executables for those systems that cannot run as Administrator
+    # and the filename containing "install" triggers the UAC
+    entry_points="""
+      # -*- Entry points: -*-
+      [console_scripts]
+      mozinstall = mozinstall:install_cli
+      mozuninstall = mozinstall:uninstall_cli
+      moz_add_to_system = mozinstall:install_cli
+      moz_remove_from_system = mozinstall:uninstall_cli
+      """,
+)
diff --git a/testing/mozbase/mozinstall/tests/conftest.py b/testing/mozbase/mozinstall/tests/conftest.py
new file mode 100644
index 0000000000..132547a96b
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/conftest.py
@@ -0,0 +1,14 @@
+import pytest
+
+
+@pytest.fixture
+def get_installer(request):
+    def _get_installer(extension):
+        """Get path to the installer for the specified extension."""
+        stub_dir = request.node.fspath.dirpath("installer_stubs")
+
+        # We had to remove firefox.exe since it is not valid for mozinstall 1.12 and higher
+        # Bug 1157352 - We should grab a firefox.exe from the build process or download it
+        return stub_dir.join("firefox.{}".format(extension)).strpath
+
+    return _get_installer
diff --git a/testing/mozbase/mozinstall/tests/installer_stubs/firefox.dmg b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.dmg
new file mode 100644
index 0000000000..dd9c779dfa
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.dmg
diff --git a/testing/mozbase/mozinstall/tests/installer_stubs/firefox.tar.bz2 b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.tar.bz2
new file mode 100644
index 0000000000..cb046a0e7f
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.tar.bz2
diff --git a/testing/mozbase/mozinstall/tests/installer_stubs/firefox.zip b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.zip
new file mode 100644
index 0000000000..7c3f61a5e9
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/installer_stubs/firefox.zip
diff --git a/testing/mozbase/mozinstall/tests/manifest.ini b/testing/mozbase/mozinstall/tests/manifest.ini
new file mode 100644
index 0000000000..d5e0d06976
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/manifest.ini
@@ -0,0 +1,8 @@
+[DEFAULT]
+subsuite = mozbase
+[test_binary.py]
+skip-if = os == 'mac'
+[test_install.py]
+skip-if = os == 'mac'  # intermittent
+[test_is_installer.py]
+[test_uninstall.py]
diff --git a/testing/mozbase/mozinstall/tests/test_binary.py b/testing/mozbase/mozinstall/tests/test_binary.py
new file mode 100644
index 0000000000..6454c78ef5
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/test_binary.py
@@ -0,0 +1,50 @@
+import os
+
+import mozinfo
+import mozinstall
+import mozunit
+import pytest
+
+
+@pytest.mark.skipif(
+    mozinfo.isWin,
+    reason="Bug 1157352 - New firefox.exe needed for mozinstall 1.12 and higher.",
+)
+def test_get_binary(tmpdir, get_installer):
+    """Test to retrieve binary from install path."""
+    if mozinfo.isLinux:
+        installdir = mozinstall.install(get_installer("tar.bz2"), tmpdir.strpath)
+        binary = os.path.join(installdir, "firefox")
+
+        assert mozinstall.get_binary(installdir, "firefox") == binary
+
+    elif mozinfo.isWin:
+        installdir_exe = mozinstall.install(
+            get_installer("exe"), tmpdir.join("exe").strpath
+        )
+        binary_exe = os.path.join(installdir_exe, "core", "firefox.exe")
+
+        assert mozinstall.get_binary(installdir_exe, "firefox") == binary_exe
+
+        installdir_zip = mozinstall.install(
+            get_installer("zip"), tmpdir.join("zip").strpath
+        )
+        binary_zip = os.path.join(installdir_zip, "firefox.exe")
+
+        assert mozinstall.get_binary(installdir_zip, "firefox") == binary_zip
+
+    elif mozinfo.isMac:
+        installdir = mozinstall.install(get_installer("dmg"), tmpdir.strpath)
+        binary = os.path.join(installdir, "Contents", "MacOS", "firefox")
+
+        assert mozinstall.get_binary(installdir, "firefox") == binary
+
+
+def test_get_binary_error(tmpdir):
+    """Test that an InvalidBinary error is raised."""
+    with pytest.raises(mozinstall.InvalidBinary):
+        mozinstall.get_binary(tmpdir.strpath, "firefox")
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozinstall/tests/test_install.py b/testing/mozbase/mozinstall/tests/test_install.py
new file mode 100644
index 0000000000..2dceb2cc78
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/test_install.py
@@ -0,0 +1,90 @@
+import subprocess
+
+import mozinfo
+import mozinstall
+import mozunit
+import pytest
+
+
+@pytest.mark.skipif(
+    mozinfo.isWin,
+    reason="Bug 1157352 - New firefox.exe needed for mozinstall 1.12 and higher.",
+)
+def test_is_installer(request, get_installer):
+    """Test that we can identify a correct installer."""
+    if mozinfo.isLinux:
+        assert mozinstall.is_installer(get_installer("tar.bz2"))
+
+    if mozinfo.isWin:
+        # test zip installer
+        assert mozinstall.is_installer(get_installer("zip"))
+
+        # test exe installer
+        assert mozinstall.is_installer(get_installer("exe"))
+
+        try:
+            # test stub browser file
+            # without pefile on the system this test will fail
+            import pefile  # noqa
+
+            stub_exe = (
+                request.node.fspath.dirpath("build_stub").join("firefox.exe").strpath
+            )
+            assert not mozinstall.is_installer(stub_exe)
+        except ImportError:
+            pass
+
+    if mozinfo.isMac:
+        assert mozinstall.is_installer(get_installer("dmg"))
+
+
+def test_invalid_source_error(get_installer):
+    """Test that InvalidSource error is raised with an incorrect installer."""
+    if mozinfo.isLinux:
+        with pytest.raises(mozinstall.InvalidSource):
+            mozinstall.install(get_installer("dmg"), "firefox")
+
+    elif mozinfo.isWin:
+        with pytest.raises(mozinstall.InvalidSource):
+            mozinstall.install(get_installer("tar.bz2"), "firefox")
+
+    elif mozinfo.isMac:
+        with pytest.raises(mozinstall.InvalidSource):
+            mozinstall.install(get_installer("tar.bz2"), "firefox")
+
+    # Test an invalid url handler
+    with pytest.raises(mozinstall.InvalidSource):
+        mozinstall.install("file://foo.bar", "firefox")
+
+
+@pytest.mark.skipif(
+    mozinfo.isWin,
+    reason="Bug 1157352 - New firefox.exe needed for mozinstall 1.12 and higher.",
+)
+def test_install(tmpdir, get_installer):
+    """Test to install an installer."""
+    if mozinfo.isLinux:
+        installdir = mozinstall.install(get_installer("tar.bz2"), tmpdir.strpath)
+        assert installdir == tmpdir.join("firefox").strpath
+
+    elif mozinfo.isWin:
+        installdir_exe = mozinstall.install(
+            get_installer("exe"), tmpdir.join("exe").strpath
+        )
+        assert installdir_exe == tmpdir.join("exe", "firefox").strpath
+
+        installdir_zip = mozinstall.install(
+            get_installer("zip"), tmpdir.join("zip").strpath
+        )
+        assert installdir_zip == tmpdir.join("zip", "firefox").strpath
+
+    elif mozinfo.isMac:
+        installdir = mozinstall.install(get_installer("dmg"), tmpdir.strpath)
+        assert installdir == tmpdir.realpath().join("Firefox Stub.app").strpath
+
+        mounted_images = subprocess.check_output(["hdiutil", "info"]).decode("ascii")
+        assert get_installer("dmg") not in mounted_images
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozinstall/tests/test_is_installer.py b/testing/mozbase/mozinstall/tests/test_is_installer.py
new file mode 100644
index 0000000000..057c29f968
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/test_is_installer.py
@@ -0,0 +1,40 @@
+import mozinfo
+import mozinstall
+import mozunit
+import pytest
+
+
+@pytest.mark.skipif(
+    mozinfo.isWin,
+    reason="Bug 1157352 - New firefox.exe needed for mozinstall 1.12 and higher.",
+)
+def test_is_installer(request, get_installer):
+    """Test that we can identify a correct installer."""
+    if mozinfo.isLinux:
+        assert mozinstall.is_installer(get_installer("tar.bz2"))
+
+    if mozinfo.isWin:
+        # test zip installer
+        assert mozinstall.is_installer(get_installer("zip"))
+
+        # test exe installer
+        assert mozinstall.is_installer(get_installer("exe"))
+
+        try:
+            # test stub browser file
+            # without pefile on the system this test will fail
+            import pefile  # noqa
+
+            stub_exe = (
+                request.node.fspath.dirpath("build_stub").join("firefox.exe").strpath
+            )
+            assert not mozinstall.is_installer(stub_exe)
+        except ImportError:
+            pass
+
+    if mozinfo.isMac:
+        assert mozinstall.is_installer(get_installer("dmg"))
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozinstall/tests/test_uninstall.py b/testing/mozbase/mozinstall/tests/test_uninstall.py
new file mode 100644
index 0000000000..45298a834d
--- /dev/null
+++ b/testing/mozbase/mozinstall/tests/test_uninstall.py
@@ -0,0 +1,39 @@
+import mozinfo
+import mozinstall
+import mozunit
+import py
+import pytest
+
+
+@pytest.mark.skipif(
+    mozinfo.isWin,
+    reason="Bug 1157352 - New firefox.exe needed for mozinstall 1.12 and higher.",
+)
+def test_uninstall(tmpdir, get_installer):
+    """Test to uninstall an installed binary."""
+    if mozinfo.isLinux:
+        installdir = mozinstall.install(get_installer("tar.bz2"), tmpdir.strpath)
+        mozinstall.uninstall(installdir)
+        assert not py.path.local(installdir).check()
+
+    elif mozinfo.isWin:
+        installdir_exe = mozinstall.install(
+            get_installer("exe"), tmpdir.join("exe").strpath
+        )
+        mozinstall.uninstall(installdir_exe)
+        assert not py.path.local(installdir).check()
+
+        installdir_zip = mozinstall.install(
+            get_installer("zip"), tmpdir.join("zip").strpath
+        )
+        mozinstall.uninstall(installdir_zip)
+        assert not py.path.local(installdir).check()
+
+    elif mozinfo.isMac:
+        installdir = mozinstall.install(get_installer("dmg"), tmpdir.strpath)
+        mozinstall.uninstall(installdir)
+        assert not py.path.local(installdir).check()
+
+
+if __name__ == "__main__":
+    mozunit.main()