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97 lines
2.6 KiB
97 lines
2.6 KiB
6 years ago
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package metadata
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import (
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"context"
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestPairsMD(t *testing.T) {
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for _, test := range []struct {
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// input
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kv []interface{}
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// output
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md MD
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}{
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{[]interface{}{}, MD{}},
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{[]interface{}{"k1", "v1", "k1", "v2"}, MD{"k1": "v2"}},
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} {
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md := Pairs(test.kv...)
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if !reflect.DeepEqual(md, test.md) {
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t.Fatalf("Pairs(%v) = %v, want %v", test.kv, md, test.md)
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}
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}
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}
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func TestCopy(t *testing.T) {
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const key, val = "key", "val"
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orig := Pairs(key, val)
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copy := orig.Copy()
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if !reflect.DeepEqual(orig, copy) {
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t.Errorf("copied value not equal to the original, got %v, want %v", copy, orig)
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}
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orig[key] = "foo"
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if v := copy[key]; v != val {
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t.Errorf("change in original should not affect copy, got %q, want %q", v, val)
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}
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}
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func TestJoin(t *testing.T) {
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for _, test := range []struct {
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mds []MD
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want MD
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}{
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{[]MD{}, MD{}},
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{[]MD{Pairs("foo", "bar")}, Pairs("foo", "bar")},
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{[]MD{Pairs("foo", "bar"), Pairs("foo", "baz")}, Pairs("foo", "bar", "foo", "baz")},
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{[]MD{Pairs("foo", "bar"), Pairs("foo", "baz"), Pairs("zip", "zap")}, Pairs("foo", "bar", "foo", "baz", "zip", "zap")},
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} {
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md := Join(test.mds...)
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if !reflect.DeepEqual(md, test.want) {
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t.Errorf("context's metadata is %v, want %v", md, test.want)
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}
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}
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}
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func TestWithContext(t *testing.T) {
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md := MD(map[string]interface{}{RemoteIP: "127.0.0.1", Color: "red", Mirror: true})
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c := NewContext(context.Background(), md)
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ctx := WithContext(c)
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md1, ok := FromContext(ctx)
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if !ok {
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t.Errorf("expect ok be true")
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t.FailNow()
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}
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if !reflect.DeepEqual(md1, md) {
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t.Errorf("expect md1 equal to md")
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t.FailNow()
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}
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}
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func TestBool(t *testing.T) {
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md := MD{RemoteIP: "127.0.0.1", Color: "red"}
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mdcontext := NewContext(context.Background(), md)
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assert.Equal(t, false, Bool(mdcontext, Mirror))
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mdcontext = NewContext(context.Background(), MD{Mirror: true})
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assert.Equal(t, true, Bool(mdcontext, Mirror))
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mdcontext = NewContext(context.Background(), MD{Mirror: "true"})
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assert.Equal(t, true, Bool(mdcontext, Mirror))
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mdcontext = NewContext(context.Background(), MD{Mirror: "1"})
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assert.Equal(t, true, Bool(mdcontext, Mirror))
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mdcontext = NewContext(context.Background(), MD{Mirror: "0"})
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assert.Equal(t, false, Bool(mdcontext, Mirror))
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}
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func TestInt64(t *testing.T) {
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mdcontext := NewContext(context.Background(), MD{Mid: int64(1)})
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assert.Equal(t, int64(1), Int64(mdcontext, Mid))
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mdcontext = NewContext(context.Background(), MD{Mid: int64(2)})
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assert.NotEqual(t, int64(1), Int64(mdcontext, Mid))
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mdcontext = NewContext(context.Background(), MD{Mid: 10})
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assert.NotEqual(t, int64(10), Int64(mdcontext, Mid))
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}
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