mysql indexer: start of tests.

Change-Id: I5df79f57607b5e4fe4f67f79a8e5ba8966e8dec5

pkg/index/index_test.go

@@ -58,7 +58,7 @@ func TestFiles_Memory(t *testing.T) {
 var (
 	// those dirs are not packages implementing indexers,
 	// hence we do not want to check them.
-	excludedDirs = []string{"indextest", "testdata", "mysql"}
+	excludedDirs = []string{"indextest", "testdata"}
 	// A map is used in hasAllRequiredTests to note which required
 	// tests have been found in a package, by setting the corresponding
 	// booleans to true. Those are the keys for this map.
@@ -85,7 +85,7 @@ func hasAllRequiredTests(path string, t *testing.T) error {
 	defer dir.Close()
 
 	for _, name := range names {
-		if !strings.HasSuffix(name, "_test.go") {
+		if strings.HasPrefix(name, ".") || !strings.HasSuffix(name, "_test.go") {
 			continue
 		}
 		fset := token.NewFileSet()
@@ -130,16 +130,19 @@ func TestIndexerTestsCompleteness(t *testing.T) {
 
 	for _, file := range files {
 		name := file.Name()
-		if !file.IsDir() || strings.HasPrefix(name, "_") || skipDir(name) {
+		if !file.IsDir() || skipDir(name) {
 			continue
 		}
 		if err := hasAllRequiredTests(name, t); err != nil {
-			t.Fatalf("dir %q missing tests: %v", err)
+			t.Error(err)
 		}
 	}
 }
 
 func skipDir(name string) bool {
+	if strings.HasPrefix(name, "_") {
+		return true
+	}
 	for _, v := range excludedDirs {
 		if v == name {
 			return true

pkg/index/mysql/mysql_test.go

@@ -0,0 +1,78 @@
+/*
+Copyright 2012 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package mysql_test
+
+import (
+	"database/sql"
+	"errors"
+	"sync"
+	"testing"
+
+	"camlistore.org/pkg/index"
+	"camlistore.org/pkg/index/indextest"
+	_ "camlistore.org/pkg/index/mysql" // TODO: use
+
+	_ "camlistore.org/third_party/github.com/ziutek/mymysql/godrv"
+)
+
+var (
+	once        sync.Once
+	dbAvailable bool
+	rootdb *sql.DB
+)
+
+func checkDB() {
+	var err error
+	if rootdb, err = sql.Open("mymysql", "mysql/root/root"); err == nil {
+		dbAvailable = true
+		return
+	}
+	if rootdb, err = sql.Open("mymysql", "mysql/root/"); err == nil {
+		dbAvailable = true
+		return
+	}
+}
+
+func makeIndex() *index.Index {
+	panic("TODO")
+}
+
+type mysqlTester struct{}
+
+func (mysqlTester) test(t *testing.T, tfn func(*testing.T, func() *index.Index)) {
+	t.Logf("TODO: implement")
+	return
+
+	once.Do(checkDB)
+	if !dbAvailable {
+		err := errors.New("Not running; start a MySQL daemon on the standard port (3306) with root password 'root' or '' (empty).")
+		t.Fatalf("MySQL not available locally for testing: %v", err)
+	}
+	tfn(t, makeIndex)
+}
+
+func TestIndex_MySQL(t *testing.T) {
+	mysqlTester{}.test(t, indextest.Index)
+}
+
+func TestPathsOfSignerTarget_MySQL(t *testing.T) {
+	mysqlTester{}.test(t, indextest.PathsOfSignerTarget)
+}
+
+func TestFiles_MysQL(t *testing.T) {
+	mysqlTester{}.test(t, indextest.Files)
+}