Support changing godoc instance (#38)

This adds the ability to change the godoc.org instance used by Sally to
link to documentation by providing a new `godoc` section in the
configuration.

1 files changed, 39 insertions, 0 deletions

diff --git a/config_test.go b/config_test.go
index 3bbe7e9..ab1bb2d 100644
--- a/config_test.go
+++ b/config_test.go
@@ -1,9 +1,11 @@
 package main
 
 import (
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestParse(t *testing.T) {
@@ -20,6 +22,7 @@ packages:
 	config, err := Parse(path)
 	assert.NoError(t, err)
 
+	assert.Equal(t, config.Godoc.Host, "godoc.org")
 	assert.Equal(t, config.URL, "google.golang.org")
 
 	pkg, ok := config.Packages["grpc"]
@@ -28,6 +31,42 @@ packages:
 	assert.Equal(t, pkg, Package{Repo: "github.com/grpc/grpc-go"})
 }
 
+func TestParseGodocServer(t *testing.T) {
+	tests := []struct {
+		give string
+		want string
+	}{
+		{"example.com", "example.com"},
+		{"example.com/", "example.com"},
+		{"http://example.com/", "example.com"},
+		{"https://example.com/", "example.com"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.give, func(t *testing.T) {
+			path, clean := TempFile(t, fmt.Sprintf(`
+godoc:
+  host: %q
+url: google.golang.org
+packages:
+  grpc:
+    repo: github.com/grpc/grpc-go
+`, tt.give))
+			defer clean()
+
+			config, err := Parse(path)
+			require.NoError(t, err)
+
+			assert.Equal(t, tt.want, config.Godoc.Host)
+			assert.Equal(t, "google.golang.org", config.URL)
+
+			pkg, ok := config.Packages["grpc"]
+			assert.True(t, ok)
+			assert.Equal(t, Package{Repo: "github.com/grpc/grpc-go"}, pkg)
+		})
+	}
+}
+
 func TestNotAlphabetical(t *testing.T) {
 	path, clean := TempFile(t, `