some tests and major cleanup

pkg/cache/cache_test.go

@@ -0,0 +1,50 @@
+// Copyright (C) 2018 Marius Schellenberger
+
+package cache
+
+import (
+	"git.giftfish.de/ston1th/gowiki/pkg/core"
+	"testing"
+)
+
+func TestCache(t *testing.T) {
+	title := "test/page"
+	pages := []*core.Page{
+		&core.Page{
+			Title:    title,
+			Markdown: "page v1",
+		},
+		&core.Page{
+			Title:    title,
+			Markdown: "page v2",
+		},
+	}
+	c := NewCache()
+	t.Run("Add", func(t *testing.T) {
+		c.Add(title, pages[0])
+	})
+	t.Run("Get", func(t *testing.T) {
+		p := c.Get(title)
+		if p.Markdown != pages[0].Markdown {
+			t.Fail()
+		}
+	})
+	t.Run("Add", func(t *testing.T) {
+		c.Add(title, pages[1])
+	})
+	t.Run("Get", func(t *testing.T) {
+		p := c.Get(title)
+		if p.Markdown == pages[0].Markdown {
+			t.Fail()
+		}
+	})
+	t.Run("Delete", func(t *testing.T) {
+		c.Delete(title)
+	})
+	t.Run("Get", func(t *testing.T) {
+		p := c.Get(title)
+		if p != nil {
+			t.Fail()
+		}
+	})
+}