+++ /dev/null
-package test
-
-import (
- "encoding/json"
- "fmt"
- "io"
- "io/ioutil"
- "os"
- "path/filepath"
- "reflect"
- "strings"
- "testing"
-)
-
-var (
- baseDir = filepath.Join(".", "testdata")
- walletTestDir = filepath.Join(baseDir, "wallet_tests")
- chainTestDir = filepath.Join(baseDir, "chain_tests")
- txTestDir = filepath.Join(baseDir, "tx_tests")
-)
-
-func readJSON(reader io.Reader, value interface{}) error {
- data, err := ioutil.ReadAll(reader)
- if err != nil {
- return fmt.Errorf("error reading JSON file: %v", err)
- }
- if err = json.Unmarshal(data, &value); err != nil {
- if syntaxerr, ok := err.(*json.SyntaxError); ok {
- line := findLine(data, syntaxerr.Offset)
- return fmt.Errorf("JSON syntax error at line %v: %v", line, err)
- }
- return err
- }
- return nil
-}
-
-func readJSONFile(fn string, value interface{}) error {
- file, err := os.Open(fn)
- if err != nil {
- return err
- }
- defer file.Close()
-
- if err := readJSON(file, value); err != nil {
- return fmt.Errorf("%s in file %s", err.Error(), fn)
- }
- return nil
-}
-
-// findLine returns the line number for the given offset into data.
-func findLine(data []byte, offset int64) (line int) {
- line = 1
- for i, r := range string(data) {
- if int64(i) >= offset {
- return
- }
- if r == '\n' {
- line++
- }
- }
- return
-}
-
-// walk invokes its runTest argument for all subtests in the given directory.
-//
-// runTest should be a function of type func(t *testing.T, name string, x <TestType>),
-// where TestType is the type of the test contained in test files.
-func walk(t *testing.T, dir string, runTest interface{}) {
- // Walk the directory.
- dirinfo, err := os.Stat(dir)
- if os.IsNotExist(err) || !dirinfo.IsDir() {
- fmt.Fprintf(os.Stderr, "can't find test files in %s\n", dir)
- t.Skip("missing test files")
- }
- err = filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
- name := filepath.ToSlash(strings.TrimPrefix(path, dir+string(filepath.Separator)))
- if info.IsDir() {
- return nil
- }
- if filepath.Ext(path) == ".json" {
- t.Run(name, func(t *testing.T) { runTestFile(t, path, name, runTest) })
- }
- return nil
- })
- if err != nil {
- t.Fatal(err)
- }
-}
-
-func runTestFile(t *testing.T, path, name string, runTest interface{}) {
- m := makeMapFromTestFunc(runTest)
- if err := readJSONFile(path, m.Addr().Interface()); err != nil {
- t.Fatal(err)
- }
- runTestFunc(runTest, t, name, m)
-}
-
-func makeMapFromTestFunc(f interface{}) reflect.Value {
- stringT := reflect.TypeOf("")
- testingT := reflect.TypeOf((*testing.T)(nil))
- ftyp := reflect.TypeOf(f)
- if ftyp.Kind() != reflect.Func || ftyp.NumIn() != 3 || ftyp.NumOut() != 0 || ftyp.In(0) != testingT || ftyp.In(1) != stringT {
- panic(fmt.Sprintf("bad test function type: want func(*testing.T, string, <TestType>), have %s", ftyp))
- }
- testType := ftyp.In(2)
- mp := reflect.New(testType)
- return mp.Elem()
-}
-
-func runTestFunc(runTest interface{}, t *testing.T, name string, m reflect.Value) {
- reflect.ValueOf(runTest).Call([]reflect.Value{
- reflect.ValueOf(t),
- reflect.ValueOf(name),
- m,
- })
-}