From b3e76b0207bc4232b4b72626f8c4c802dcc63802 Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@martin-laptop.lan>
Date: Fri, 18 May 2018 21:09:14 +0100
Subject: Server ported to go, 50%, just need to do the actual unicorn
 implementation.

---
 Server_test.go | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 Server_test.go

(limited to 'Server_test.go')

diff --git a/Server_test.go b/Server_test.go
new file mode 100644
index 0000000..66ce45b
--- /dev/null
+++ b/Server_test.go
@@ -0,0 +1,85 @@
+package main
+
+import (
+	"testing"
+	"encoding/json"
+	"reflect"
+)
+
+func TestStateJson(t *testing.T) {
+	testPixels := make([][]uint8arr, 16)
+	for x:=0; x<16; x++ {
+		testPixels[x] = make([]uint8arr, 16)
+		for y:=0; y<16; y++ {
+			testPixels[x][y] = uint8arr{0, 2, 3}
+		}
+	}
+
+	testSaves := []string{"bob", "sally", "blah"}
+	s1 := &State{
+		Pixels: testPixels,
+		Saves: testSaves,
+	}
+
+	data, err := json.Marshal(s1)
+	if err != nil {
+		t.Errorf("Failed to write state to JSON %v", err)
+	}
+
+	s2 := &State{}
+	err = json.Unmarshal(data, s2)
+	if err != nil {
+		t.Errorf("Failed to read state from JSON %v", err)
+	}
+
+	if !reflect.DeepEqual(s1, s2) {
+		t.Errorf("Differences after serializing state %v %v", s1, s2)
+	}
+}
+
+func TestCommandJson(t *testing.T) {
+	cmd := Command{
+		Type: noop,
+		X: uint8(1),
+		Y: uint8(1),
+		R: uint8(1),
+		G: uint8(1),
+		B: uint8(1),
+		SaveName: "testing",
+	}
+
+	data, err := json.Marshal(cmd)
+	if err != nil {
+		t.Errorf("Error encoding command to JSON")
+	}
+
+	cmd2 := Command{}
+	err = json.Unmarshal(data, &cmd2)
+	if err != nil {
+		t.Errorf("Error decoding command from JSON")
+	}
+
+	if !reflect.DeepEqual(cmd, cmd2) {
+		t.Errorf("Differences after encoding JSON %v %v", cmd, cmd2)
+	}
+
+	cmd3 := Command{}
+	testData := []byte(`{ "type": "SET_PIXEL", "x": 1, "y": 2, "r": 255, "g": 255, "b": 255 }`)
+	err = json.Unmarshal(testData, &cmd3)
+	if err != nil {
+		t.Errorf("Error unmarshalling test JSON %v %s", err, testData)
+	}
+
+	cmd4 := Command{
+		Type: setPixel,
+		X: uint8(1),
+		Y: uint8(2),
+		R: uint8(255),
+		G: uint8(255), 
+		B: uint8(255),
+	}
+
+	if !reflect.DeepEqual(cmd3, cmd4) {
+		t.Errorf("Json unmarshalled incorrectly to %v", cmd4)
+	}
+}
\ No newline at end of file
-- 
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