From c31b2d91e508e7ec1d9640f92fa07ee6575c46e6 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Sat, 20 Dec 2014 11:58:12 +0000
Subject: add tests to scope.go

---
 scope.go      |  3 +++
 scope_test.go | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 scope_test.go

diff --git a/scope.go b/scope.go
index de909f4..a2c06b6 100644
--- a/scope.go
+++ b/scope.go
@@ -57,6 +57,9 @@ func (m URLPrefixMap) Add(uri *url.URL) {
 
 func (m URLPrefixMap) Contains(uri *url.URL) bool {
 	s := strings.TrimPrefix(uri.Host, "www.")
+	if _, ok := m[s]; ok {
+		return true
+	}
 	for _, p := range strings.Split(uri.Path, "/") {
 		if p == "" {
 			continue
diff --git a/scope_test.go b/scope_test.go
new file mode 100644
index 0000000..bccf93c
--- /dev/null
+++ b/scope_test.go
@@ -0,0 +1,66 @@
+package crawl
+
+import (
+	"net/url"
+	"testing"
+)
+
+func mustParseURL(s string) *url.URL {
+	u, _ := url.Parse(s)
+	return u
+}
+
+type testScopeEntry struct {
+	uri      string
+	depth    int
+	expected bool
+}
+
+func runScopeTest(t *testing.T, sc Scope, testdata []testScopeEntry) {
+	for _, td := range testdata {
+		uri := mustParseURL(td.uri)
+		result := sc.Check(uri, td.depth)
+		if result != td.expected {
+			t.Errorf("Check(%s, %d) -> got %v, want %v", td.uri, td.depth, result, td.expected)
+		}
+	}
+}
+
+func TestDepthScope(t *testing.T) {
+	td := []testScopeEntry{
+		{"http://example.com", 1, true},
+		{"http://example.com", 10, false},
+		{"http://example.com", 100, false},
+	}
+	runScopeTest(t, NewDepthScope(10), td)
+}
+
+func TestSchemeScope(t *testing.T) {
+	td := []testScopeEntry{
+		{"http://example.com", 0, true},
+		{"https://example.com", 0, false},
+		{"ftp://example.com", 0, false},
+	}
+	runScopeTest(t, NewSchemeScope([]string{"http"}), td)
+}
+
+func TestURLPrefixScope(t *testing.T) {
+	td := []testScopeEntry{
+		{"http://example1.com", 0, true},
+		{"http://example1.com/", 0, true},
+		{"http://example1.com/some/path/", 0, true},
+		{"http://www.example1.com", 0, true},
+		{"http://subdomain.example1.com", 0, false},
+
+		{"http://example2.com", 0, false},
+		{"http://example2.com/", 0, false},
+		{"http://www.example2.com", 0, false},
+		{"http://example2.com/allowed/path/is/ok", 0, true},
+		{"http://example2.com/allowed/path", 0, true},
+		{"http://example2.com/another/path/is/not/ok", 0, false},
+	}
+	pfx := make(URLPrefixMap)
+	pfx.Add(mustParseURL("http://example1.com"))
+	pfx.Add(mustParseURL("http://example2.com/allowed/path/"))
+	runScopeTest(t, NewURLPrefixScope(pfx), td)
+}
-- 
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