Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Mirrored from https://github.com/Slazee/caddy.git
Synced Nov 11, 01:00 UTC
| 1 | // Copyright 2015 Matthew Holt and The Caddy Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package caddyfile |
| 16 | |
| 17 | import "testing" |
| 18 | |
| 19 | func TestImportGraphSelfLoop(t *testing.T) { |
| 20 | g := &importGraph{} |
| 21 | g.addNode("a") |
| 22 | |
| 23 | if err := g.addEdge("a", "a"); err == nil { |
| 24 | t.Error("expected error for self-loop cycle a -> a") |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | func TestImportGraphRemoveNodeCleansEdges(t *testing.T) { |
| 29 | g := &importGraph{} |
| 30 | g.addNodes([]string{"a", "b", "c"}) |
| 31 | _ = g.addEdge("a", "b") |
| 32 | _ = g.addEdge("b", "c") |
| 33 | |
| 34 | g.removeNode("b") |
| 35 | |
| 36 | if g.exists("b") { |
| 37 | t.Error("node 'b' should not exist after removeNode") |
| 38 | } |
| 39 | if targets, ok := g.edges["b"]; ok && len(targets) > 0 { |
| 40 | t.Errorf("outgoing edges from removed node 'b' should be cleared, got %v", targets) |
| 41 | } |
| 42 | if g.areConnected("a", "b") { |
| 43 | t.Error("incoming edge 'a' -> 'b' should be removed when 'b' is removed") |
| 44 | } |
| 45 | } |