142 lines
3.8 KiB
Go
142 lines
3.8 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"testing"
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"time"
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)
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func clearTagValueTable() {
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a.DB.Exec("DELETE FROM tagValues")
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a.DB.Exec("ALTER TABLE tagValues AUTO_INCREMENT = 1")
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}
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func TestEmptyTagValueTable(t *testing.T) {
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clearTagValueTable()
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req, _ := http.NewRequest("GET", "/api/v1/tagValues", nil)
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response := executeRequest(req)
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checkResponseCode(t, http.StatusOK, response.Code)
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if body := response.Body.String(); body != "[]" {
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t.Errorf("Expected an empty array. Got %s", body)
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}
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}
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func TestGetNonExistentTagValue(t *testing.T) {
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clearTagValueTable()
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req, _ := http.NewRequest("GET", "/api/v1/tagValue/11", nil)
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response := executeRequest(req)
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checkResponseCode(t, http.StatusNotFound, response.Code)
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var m map[string]string
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json.Unmarshal(response.Body.Bytes(), &m)
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if m["error"] != "TagValue not found" {
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t.Errorf("Expected the 'error' key of the response to be set to 'TagValue not found'. Got '%s'", m["error"])
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}
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}
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func TestCreateTagValue(t *testing.T) {
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clearTagValueTable()
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addTags(1)
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payload := []byte(`{"tagId":1,"val":"1234.56"}`)
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req, _ := http.NewRequest("POST", "/api/v1/tagValue", bytes.NewBuffer(payload))
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response := executeRequest(req)
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fmt.Printf("\n\n%s\n\n", response.Body)
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checkResponseCode(t, http.StatusCreated, response.Code)
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var m map[string]interface{}
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json.Unmarshal(response.Body.Bytes(), &m)
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if m["tagId"] != 1.0 {
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t.Errorf("Expected tagValue name to be '1'. Got '%v'", m["name"])
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}
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if m["val"] != "1234.56" {
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t.Errorf("Expected tagValue address to be '1234.56'. Got '%v'", m["address"])
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}
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}
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func TestGetTagValue(t *testing.T) {
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clearTagValueTable()
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addTagValues(1)
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req, _ := http.NewRequest("GET", "/api/v1/tagValue/1", nil)
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response := executeRequest(req)
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checkResponseCode(t, http.StatusOK, response.Code)
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}
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func addTagValues(count int) {
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if count < 1 {
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count = 1
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}
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insStmt, insErr := a.DB.Prepare("INSERT INTO tagValues(tagId, val, createdAt, updatedAt) VALUES(?, ?, ?, ?)")
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if insErr != nil {
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panic(insErr.Error()) // proper error handling instead of panic in your app
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}
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defer insStmt.Close() // Close the statement when we leave main() / the program terminates
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for i := 0; i < count; i++ {
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insStmt.Exec(1, strconv.Itoa(i*10), time.Now(), time.Now())
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}
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}
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func TestUpdateTagValue(t *testing.T) {
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clearTagValueTable()
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addTagValues(1)
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req, _ := http.NewRequest("GET", "/api/v1/tagValue/1", nil)
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response := executeRequest(req)
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var originalTagValue map[string]interface{}
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json.Unmarshal(response.Body.Bytes(), &originalTagValue)
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payload := []byte(`{"tagId":1,"val":"111.111"}`)
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req, _ = http.NewRequest("PUT", "/api/v1/tagValue/1", bytes.NewBuffer(payload))
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response = executeRequest(req)
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checkResponseCode(t, http.StatusOK, response.Code)
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var m map[string]interface{}
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json.Unmarshal(response.Body.Bytes(), &m)
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if m["id"] != originalTagValue["id"] {
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t.Errorf("Expected the id to remain the same (%v). Got %v", originalTagValue["id"], m["id"])
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}
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if m["tagId"] != originalTagValue["tagId"] {
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t.Errorf("Expected the id to remain the same (%v). Got %v", originalTagValue["tagId"], m["tagId"])
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}
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if m["val"] == originalTagValue["val"] {
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t.Errorf("Expected the val to change from '%v' to '%v'. Got '%v'", originalTagValue["val"], m["val"], m["val"])
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}
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}
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func TestDeleteTagValue(t *testing.T) {
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clearTagValueTable()
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addTagValues(1)
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req, _ := http.NewRequest("GET", "/api/v1/tagValue/1", nil)
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response := executeRequest(req)
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checkResponseCode(t, http.StatusOK, response.Code)
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req, _ = http.NewRequest("DELETE", "/api/v1/tagValue/1", nil)
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response = executeRequest(req)
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checkResponseCode(t, http.StatusOK, response.Code)
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req, _ = http.NewRequest("GET", "/api/v1/tagValue/1", nil)
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response = executeRequest(req)
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checkResponseCode(t, http.StatusNotFound, response.Code)
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}
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