First draft Rewrite get all key with rnp

tests/units/pass/tst_get_keys.qml

@@ -0,0 +1,52 @@
+import Pass 1.0
+import QtQuick 2.9
+import QtTest 1.2
+import TestsUtils 1.0
+
+PassTestCase {
+    function init_data() {
+        //TODO some additionanl error test
+
+        return [{
+            "spy": getAllGPGKeysSucceed,
+            "signal": Pass.getAllGPGKeysSucceed,
+            "err_msg": null,
+            "add_home_gpg_data": false,
+            "nb_keys": 0
+        }, {
+            "spy": getAllGPGKeysSucceed,
+            "signal": Pass.getAllGPGKeysSucceed,
+            "err_msg": null,
+            "add_home_gpg_data": true,
+            "nb_keys": 2
+        }];
+    }
+
+    function test_get_keys(data) {
+        if (data.add_home_gpg_data === true)
+            TestsUtils.copyFolder(Qt.resolvedUrl("../../assets/gpghome"), Qt.resolvedUrl(gpg_home));
+
+        var keys;
+        data.signal.connect(function(keys_info) {
+            keys = keys_info;
+        });
+        Pass.getAllGPGKeys();
+        data.spy.wait();
+        verify(keys.length === data.nb_keys, "Nb keys %1 but was excepted %2".arg(keys.length).arg(data.nb_keys));
+    }
+
+    SignalSpy {
+        id: getAllGPGKeysSucceed
+
+        target: Pass
+        signalName: "getAllGPGKeysSucceed"
+    }
+
+    SignalSpy {
+        id: getAllGPGKeysFailed
+
+        target: Pass
+        signalName: "getAllGPGKeysFailed"
+    }
+
+}