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Diffstat (limited to 'src/pkg/expvar/expvar_test.go')
-rw-r--r--src/pkg/expvar/expvar_test.go167
1 files changed, 0 insertions, 167 deletions
diff --git a/src/pkg/expvar/expvar_test.go b/src/pkg/expvar/expvar_test.go
deleted file mode 100644
index 765e3b757..000000000
--- a/src/pkg/expvar/expvar_test.go
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package expvar
-
-import (
- "bytes"
- "encoding/json"
- "net/http/httptest"
- "strconv"
- "testing"
-)
-
-// RemoveAll removes all exported variables.
-// This is for tests only.
-func RemoveAll() {
- mutex.Lock()
- defer mutex.Unlock()
- vars = make(map[string]Var)
- varKeys = nil
-}
-
-func TestInt(t *testing.T) {
- RemoveAll()
- reqs := NewInt("requests")
- if reqs.i != 0 {
- t.Errorf("reqs.i = %v, want 0", reqs.i)
- }
- if reqs != Get("requests").(*Int) {
- t.Errorf("Get() failed.")
- }
-
- reqs.Add(1)
- reqs.Add(3)
- if reqs.i != 4 {
- t.Errorf("reqs.i = %v, want 4", reqs.i)
- }
-
- if s := reqs.String(); s != "4" {
- t.Errorf("reqs.String() = %q, want \"4\"", s)
- }
-
- reqs.Set(-2)
- if reqs.i != -2 {
- t.Errorf("reqs.i = %v, want -2", reqs.i)
- }
-}
-
-func TestFloat(t *testing.T) {
- RemoveAll()
- reqs := NewFloat("requests-float")
- if reqs.f != 0.0 {
- t.Errorf("reqs.f = %v, want 0", reqs.f)
- }
- if reqs != Get("requests-float").(*Float) {
- t.Errorf("Get() failed.")
- }
-
- reqs.Add(1.5)
- reqs.Add(1.25)
- if reqs.f != 2.75 {
- t.Errorf("reqs.f = %v, want 2.75", reqs.f)
- }
-
- if s := reqs.String(); s != "2.75" {
- t.Errorf("reqs.String() = %q, want \"4.64\"", s)
- }
-
- reqs.Add(-2)
- if reqs.f != 0.75 {
- t.Errorf("reqs.f = %v, want 0.75", reqs.f)
- }
-}
-
-func TestString(t *testing.T) {
- RemoveAll()
- name := NewString("my-name")
- if name.s != "" {
- t.Errorf("name.s = %q, want \"\"", name.s)
- }
-
- name.Set("Mike")
- if name.s != "Mike" {
- t.Errorf("name.s = %q, want \"Mike\"", name.s)
- }
-
- if s := name.String(); s != "\"Mike\"" {
- t.Errorf("reqs.String() = %q, want \"\"Mike\"\"", s)
- }
-}
-
-func TestMapCounter(t *testing.T) {
- RemoveAll()
- colors := NewMap("bike-shed-colors")
-
- colors.Add("red", 1)
- colors.Add("red", 2)
- colors.Add("blue", 4)
- colors.AddFloat(`green "midori"`, 4.125)
- if x := colors.m["red"].(*Int).i; x != 3 {
- t.Errorf("colors.m[\"red\"] = %v, want 3", x)
- }
- if x := colors.m["blue"].(*Int).i; x != 4 {
- t.Errorf("colors.m[\"blue\"] = %v, want 4", x)
- }
- if x := colors.m[`green "midori"`].(*Float).f; x != 4.125 {
- t.Errorf("colors.m[`green \"midori\"] = %v, want 3.14", x)
- }
-
- // colors.String() should be '{"red":3, "blue":4}',
- // though the order of red and blue could vary.
- s := colors.String()
- var j interface{}
- err := json.Unmarshal([]byte(s), &j)
- if err != nil {
- t.Errorf("colors.String() isn't valid JSON: %v", err)
- }
- m, ok := j.(map[string]interface{})
- if !ok {
- t.Error("colors.String() didn't produce a map.")
- }
- red := m["red"]
- x, ok := red.(float64)
- if !ok {
- t.Error("red.Kind() is not a number.")
- }
- if x != 3 {
- t.Errorf("red = %v, want 3", x)
- }
-}
-
-func TestFunc(t *testing.T) {
- RemoveAll()
- var x interface{} = []string{"a", "b"}
- f := Func(func() interface{} { return x })
- if s, exp := f.String(), `["a","b"]`; s != exp {
- t.Errorf(`f.String() = %q, want %q`, s, exp)
- }
-
- x = 17
- if s, exp := f.String(), `17`; s != exp {
- t.Errorf(`f.String() = %q, want %q`, s, exp)
- }
-}
-
-func TestHandler(t *testing.T) {
- RemoveAll()
- m := NewMap("map1")
- m.Add("a", 1)
- m.Add("z", 2)
- m2 := NewMap("map2")
- for i := 0; i < 9; i++ {
- m2.Add(strconv.Itoa(i), int64(i))
- }
- rr := httptest.NewRecorder()
- rr.Body = new(bytes.Buffer)
- expvarHandler(rr, nil)
- want := `{
-"map1": {"a": 1, "z": 2},
-"map2": {"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7": 7, "8": 8}
-}
-`
- if got := rr.Body.String(); got != want {
- t.Errorf("HTTP handler wrote:\n%s\nWant:\n%s", got, want)
- }
-}