1 files changed, 90 insertions, 0 deletions
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()