Issue 38 update after running

src/Routes.jl

@@ -77,7 +77,7 @@ function extend_params(params::Params, v::DynamicNode, p::String)
     params
 end
 
-typealias Route (RouteNode,Union(Function,Nothing)) # ('/about', function()...)
+typealias Route @compat Tuple{ RouteNode,Union(Function,Nothing) } # ('/about', function()...)
 isequal(r::Route, v) = isequal(r[1], v)
 ismatch(r::Route, v) = ismatch(r[1], v)
 isequal(node::RouteNode, route::Route) = isequal(node, route[1])

src/Trees.jl

@@ -25,6 +25,19 @@ end
 function insert!(tree::Tree, values::Array)
     if isempty(values)
         tree
+    elseif length(values) == 1
+        # for last value,
+        # if it has already in the tree.children, update it with the last value
+        # if it is not in the tree.children, push it in the tree.children.
+        leaf = Tree(values[1])
+
+        i = findfirst((t) -> isequal(t.value, leaf.value), tree.children)
+
+        if i != 0 # the leaf has already in the tree.children, replace it
+            tree.children[i] = leaf
+        else
+            push!(tree.children, leaf)
+        end
     elseif ischild(values[1], tree)
         t = getchild(tree, values[1])
         insert!(t, values[2:end])

test/Trees_test.jl

@@ -0,0 +1,33 @@
+module TreesTest
+using FactCheck
+include("../src/Trees.jl")
+
+facts("Tree") do
+    t = Tree(:root)
+    insert!(t, [:a, :b, :c])
+
+    context("ischild") do
+        @fact ischild(:a, t) => true
+
+        @fact ischild(:b, t) => false
+        @fact ischild(:c, t) => false
+        @fact ischild(:d, t) => false
+    end
+
+    context("getchild") do
+        @fact getchild(t, :a).value => :a
+
+        @fact getchild(t, :b) => nothing
+    end
+
+    context("search") do
+        tree = Tree(:root)
+        insert!(tree, [:a, :b])
+        insert!(tree, [:a, :b])
+        @fact tree.value => :root
+
+        @fact tree.children[1].value => :a
+    end
+end
+
+end

test/runtests.jl

@@ -3,6 +3,8 @@ using FactCheck
 import Requests
 req = Requests
 
+include("Trees_test.jl")
+
 app = Morsel.app()
 
 get(app, "/") do req, res
@@ -87,3 +89,17 @@ facts("redirect") do
     @fact response.status => 302
     @fact response.headers["Location"] => "/"
 end
+
+# test for issue 38: https://github.com/JuliaWeb/Morsel.jl/issues/38
+facts("shuold update routes") do
+    get(app, "/update_route") do req, res
+        "Original"
+    end
+
+    get(app, "/update_route") do req, res
+        "Updated"
+    end
+
+    response = req.get("http://localhost:8000/update_route")
+    @fact response.data => "Updated"
+end