tests: add deserialization test

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/tests/sav/test_deserialization.res b/tests/sav/test_deserialization.res
new file mode 100644 (file)
index 0000000..529c71f
--- /dev/null
+++ b/tests/sav/test_deserialization.res
@@ -0,0 +1,37 @@
+# Nit:
+<A: true 0.123 1234 asdf false>
+
+# Json:
+{"__kind": "obj", "__id": 0, "__class": "A", "b": true, "f": 0.123, "i": 1234, "s": "asdf", "n": null}
+
+# Back in Nit:
+<A: true 0.123 1234 asdf false>
+
+# Nit:
+<B: <A: false 123.123 2345 hjkl false> 1111 qwer>
+
+# Json:
+{"__kind": "obj", "__id": 0, "__class": "B", "b": false, "f": 123.123, "i": 2345, "s": "hjkl", "n": null, "ii": 1111, "ss": "qwer"}
+
+# Back in Nit:
+<B: <A: false 123.123 2345 hjkl false> 1111 qwer>
+
+# Nit:
+<C: <A: true 0.123 1234 asdf false> <B: <A: false 123.123 2345 hjkl false> 1111 qwer>>
+
+# Json:
+{"__kind": "obj", "__id": 0, "__class": "C", "a": {"__kind": "obj", "__id": 1, "__class": "A", "b": true, "f": 0.123, "i": 1234, "s": "asdf", "n": null}, "b": {"__kind": "obj", "__id": 2, "__class": "B", "b": false, "f": 123.123, "i": 2345, "s": "hjkl", "n": null, "ii": 1111, "ss": "qwer"}, "aa": {"__kind": "ref", "__id": 1}}
+
+# Back in Nit:
+<C: <A: true 0.123 1234 asdf false> <B: <A: false 123.123 2345 hjkl false> 1111 qwer>>
+
+# Nit:
+<D: <B: <A: false 123.123 2345 new line ->
+<- false> 1111         f"\r\/> true>
+
+# Json:
+{"__kind": "obj", "__id": 0, "__class": "D", "b": false, "f": 123.123, "i": 2345, "s": "new line ->\n<-", "n": null, "ii": 1111, "ss": "\tf\"\r\\\/", "d": {"__kind": "ref", "__id": 0}}
+
+# Back in Nit:
+<D: <B: <A: false 123.123 2345 new line ->\n<- false> 1111 \tf\"\r\\\/> true>
+

diff --git a/tests/test_deserialization.nit b/tests/test_deserialization.nit
new file mode 100644 (file)
index 0000000..0f4f94e
--- /dev/null
+++ b/tests/test_deserialization.nit
@@ -0,0 +1,107 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import serialization
+import json_serialization
+
+# Simple class
+class A
+       auto_serializable
+       super Serializable
+
+       var b: Bool
+       var f: Float
+       var i: Int
+       var s: String
+       var n: nullable Int
+
+       init(b: Bool, c: Char, f: Float, i: Int, s: String, n: nullable Int)
+       do
+               self.b = b
+               self.f = f
+               self.i = i
+               self.s = s
+       end
+
+       redef fun to_s do return "<A: {b} {f} {i} {s} {n != null}>"
+end
+
+# Sub-class of A
+class B
+       auto_serializable
+       super A
+
+       var ii: Int
+       var ss: String
+
+       init(b: Bool, c: Char, f: Float, i: Int, s: String, n: nullable Int, ii: Int, ss: String)
+       do
+               super(b, c, f, i, s, n)
+
+               self.ii = ii
+               self.ss = ss
+       end
+
+       redef fun to_s do return "<B: {super} {ii} {ss}>"
+end
+
+# Composed of an A and a B
+class C
+       auto_serializable
+       super Serializable
+
+       var a: A
+       var b: B
+       var aa: A
+
+       init(a: A, b: B)
+       do
+               self.a = a
+               self.b = b
+               self.aa = a
+       end
+
+       redef fun to_s do return "<C: {a} {b}>"
+end
+
+# Class with cyclic reference
+class D
+       auto_serializable
+       super B
+
+       var d: nullable D = null
+
+       redef fun to_s do return "<D: {super} {d != null}>"
+end
+
+var a = new A(true, 'a', 0.1234, 1234, "asdf", null)
+var b = new B(false, 'b', 123.123, 2345, "hjkl", 12, 1111, "qwer")
+var c = new C(a, b)
+var d = new D(false, 'b', 123.123, 2345, "new line ->\n<-", null, 1111, "\t\f\"\r\\/")
+d.d = d
+
+for o in new Array[nullable Serializable].with_items(a, b, c, d) do
+       var stream = new StringOStream
+       var serializer = new JsonSerializer(stream)
+       serializer.serialize(o)
+
+       var deserializer = new JsonDeserializer(stream.to_s)
+       var deserialized = deserializer.deserialize
+
+       print "# Nit:\n{o}\n"
+       print "# Json:\n{stream}\n"
+       print "# Back in Nit:\n{deserialized}\n"
+end