func TestStructToMap(t *testing.T) {
//Test that if the value is not a struct we return nil, false
m, ok := StructToMap("str")
if m != nil {
t.Error("map is not nil when val is a string")
}
if ok {
t.Error("ok result from StructToMap when the val is a string")
}
tweet := Tweet{
"t",
gocql.TimeUUID(),
"ignored",
"hello gocassa",
nil,
}
m, ok = StructToMap(tweet)
if !ok {
t.Error("ok is false for a tweet")
}
if m["Timeline"] != tweet.Timeline {
t.Errorf("Expected %s but got %s", tweet.Timeline, m["Timeline"])
}
if m["id"] != tweet.ID {
t.Errorf("Expected %s but got %s", tweet.ID, m["id"])
}
if m["Text"] != tweet.Text {
t.Errorf("Expected %s but got %s", tweet.Text, m["Text"])
}
if m["OriginalTweet"] != tweet.OriginalTweet {
t.Errorf("Expected %v but got %s", tweet.OriginalTweet, m["OriginalTweet"])
}
if _, ok := m["Ignore"]; ok {
t.Errorf("Igonred should be empty but got %s instead", m["Ignored"])
}
id := gocql.TimeUUID()
tweet.OriginalTweet = &id
m, _ = StructToMap(tweet)
if m["OriginalTweet"] != tweet.OriginalTweet {
t.Errorf("Expected nil but got %s", m["OriginalTweet"])
}
}
func TestFieldsAndValues(t *testing.T) {
var emptyUUID gocql.UUID
id := gocql.TimeUUID()
var nilID *gocql.UUID
var tests = []struct {
tweet Tweet
fields []string
values []interface{}
}{
{
Tweet{},
[]string{"Timeline", "id", "Text", "OriginalTweet"},
[]interface{}{"", emptyUUID, "", nilID},
},
{
Tweet{"timeline1", id, "ignored", "hello gocassa", &id},
[]string{"Timeline", "id", "Text", "OriginalTweet"},
[]interface{}{"timeline1", id, "hello gocassa", &id},
},
}
for _, test := range tests {
fields, values, _ := FieldsAndValues(test.tweet)
assertFieldsEqual(t, test.fields, fields)
assertValuesEqual(t, test.values, values)
}
}
func TestMapToStruct(t *testing.T) {
m := make(map[string]interface{})
assert := func() {
tweet := Tweet{}
if err := MapToStruct(m, &tweet); err != nil {
t.Fatal(err.Error())
}
timeline, ok := m["Timeline"]
if ok {
if timeline != tweet.Timeline {
t.Errorf("Expected timeline to be %s but got %s", timeline, tweet.Timeline)
}
} else {
if "" != tweet.Timeline {
t.Errorf("Expected timeline to be empty but got %s", tweet.Timeline)
}
}
id, ok := m["id"]
if ok {
if id != tweet.ID {
t.Errorf("Expected id to be %s but got %s", id, tweet.ID)
}
} else {
var emptyID gocql.UUID
if emptyID != tweet.ID {
t.Errorf("Expected id to be empty but got %s", tweet.ID)
}
}
text, ok := m["teXt"]
if ok {
if text != tweet.Text {
t.Errorf("Expected text to be %s but got %s", text, tweet.Text)
}
} else {
if "" != tweet.Text {
t.Errorf("Expected text to be empty but got %s", tweet.Text)
}
}
originalTweet, ok := m["OriginalTweet"]
if ok {
if originalTweet != tweet.OriginalTweet {
t.Errorf("Expected original tweet to be %s but got %s",
originalTweet, tweet.OriginalTweet)
}
} else {
if nil != tweet.OriginalTweet {
t.Errorf("Expected original tweet to be empty but got %s",
tweet.OriginalTweet)
}
}
//Ignored should be always empty
if tweet.Ingored != "" {
t.Errorf("Expected ignored to be empty but got %s",
tweet.Ingored)
}
}
assert()
m["Timeline"] = "timeline"
assert()
m["id"] = gocql.TimeUUID()
assert()
m["text"] = "Hello gocassa"
assert()
id := gocql.TimeUUID()
m["OriginalTweet"] = &id
assert()
m["Ignored"] = "ignored"
assert()
}