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api_test.go
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api_test.go
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package main
import (
"bytes"
"encoding/json"
"maps"
"net/http"
"net/http/httptest"
"path"
"slices"
"testing"
"github.com/Chufretalas/pantsbase/db"
"github.com/Chufretalas/pantsbase/routes"
)
func TestCRUD(t *testing.T) {
dir := t.TempDir()
t.Log("temp dir: ", dir)
db.ConnectDB(path.Join(dir, "data.db"))
defer db.DB.Close()
err := db.DB.Ping()
if err != nil {
t.Error("Database not initialized.", err.Error())
}
r := http.NewServeMux()
routes.LoadRoutes(r)
// Creating table
w := httptest.NewRecorder()
newTableBody, _ := json.Marshal(map[string]string{"text": "TEXT", "int": "INTEGER", "float": "REAL"})
req := httptest.NewRequest(http.MethodPost, "/api/new_table/test1", bytes.NewReader(newTableBody))
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed creating the table. Status code: %v. Message: %v", w.Code, w.Body)
}
// Creating itens
inputRows := []any{map[string]any{"int": 17, "float": 5.3, "text": "example text"}, []map[string]any{{"int": nil, "float": 99.589, "text": "example text1"}, {"int": -200, "float": nil, "text": "example text2"}, {"int": 2, "float": 8.2, "text": nil}}}
for idx, b := range inputRows {
w := httptest.NewRecorder()
newTableBody, _ := json.Marshal(b)
req := httptest.NewRequest(http.MethodPost, "/api/tables/test1", bytes.NewReader(newTableBody))
r.ServeHTTP(w, req)
if w.Code != 200 {
if idx == 0 {
t.Errorf("failed posting a single row. Status code: %v. Message: %v", w.Code, w.Body)
}
t.Errorf("failed posting multiple rows. Status code: %v. Message: %v", w.Code, w.Body)
}
}
// Querying one
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodGet, "/api/tables/test1/2", nil)
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed getting a single row. Status code: %v. Message: %v", w.Code, w.Body)
}
var respBodySingle map[string]any
err = json.Unmarshal(w.Body.Bytes(), &respBodySingle)
if err != nil {
t.Errorf("failed parsing the body while geting a single row. err: %v", err.Error())
}
singleGetExpected := map[string]any{"id": float64(2), "int": nil, "float": float64(99.589), "text": "example text1"}
if !maps.Equal(respBodySingle, singleGetExpected) {
t.Errorf("failed while getting a single row. Expected: %v. Received: %v", singleGetExpected, respBodySingle)
}
//Querying many
testsMultiGet := []struct {
url string
expected []map[string]any
}{
{"/api/tables/test1", []map[string]any{{"id": float64(1), "int": float64(17), "float": float64(5.3), "text": "example text"}, {"id": float64(2), "int": nil, "float": float64(99.589), "text": "example text1"}, {"id": float64(3), "int": float64(-200), "float": nil, "text": "example text2"}, {"id": float64(4), "int": float64(2), "float": float64(8.2), "text": nil}}},
{"/api/tables/test1?limit=2", []map[string]any{{"id": float64(1), "int": float64(17), "float": float64(5.3), "text": "example text"}, {"id": float64(2), "int": nil, "float": float64(99.589), "text": "example text1"}}},
{"/api/tables/test1?order_by=int&order_direction=DESC", []map[string]any{{"id": float64(1), "int": float64(17), "float": float64(5.3), "text": "example text"}, {"id": float64(4), "int": float64(2), "float": float64(8.2), "text": nil}, {"id": float64(3), "int": float64(-200), "float": nil, "text": "example text2"}, {"id": float64(2), "int": nil, "float": float64(99.589), "text": "example text1"}}},
}
for _, tt := range testsMultiGet {
var respBodyMultiple []map[string]any
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodGet, tt.url, nil)
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed getting multiple rows. URL: %v. Status code: %v. Message: %v", tt.url, w.Code, w.Body)
}
err = json.Unmarshal(w.Body.Bytes(), &respBodyMultiple)
if err != nil {
t.Errorf("failed parsing the body while geting a multiple rows. err: %v", err.Error())
}
if len(tt.expected) != len(respBodyMultiple) {
t.Errorf("failed getting multiple rows. Expected: %v. Received: %v", tt.expected, respBodyMultiple)
continue
}
for idx, row := range respBodyMultiple {
if !maps.Equal(row, tt.expected[idx]) {
t.Errorf("failed getting multiple rows. Expected: %v. Received: %v", tt.expected, respBodyMultiple)
break
}
}
}
// Updating
w = httptest.NewRecorder()
updateBody, _ := json.Marshal(map[string]any{"int": 999})
req = httptest.NewRequest(http.MethodPut, "/api/tables/test1/2", bytes.NewReader(updateBody))
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed updating a row. Status code: %v. Message: %v", w.Code, w.Body)
}
var respBodyUpdate map[string]any
err = json.Unmarshal(w.Body.Bytes(), &respBodyUpdate)
if err != nil {
t.Errorf("failed parsing the body while geting a single row. err: %v", err.Error())
}
updateExpected := map[string]any{"id": float64(2), "int": float64(999), "float": float64(99.589), "text": "example text1"}
if !maps.Equal(respBodyUpdate, updateExpected) {
t.Errorf("failed while getting a single row. Expected: %v. Received: %v", updateExpected, respBodyUpdate)
}
// Deleting Row
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodDelete, "/api/tables/test1/2", nil)
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed deleting a row. Status code: %v. Message: %v", w.Code, w.Body)
}
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodGet, "/api/tables/test1/2", nil)
r.ServeHTTP(w, req)
if w.Code != 400 && w.Body.String() != "no row for id = 2 was found" {
t.Error("failed deleting a single row. quering for GET /api/tables/test1/2 does not report the deleted row as missing")
}
// Deleting Table
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodDelete, "/api/delete_table/test1", nil)
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed deleting the table. Status code: %v. Message: %v", w.Code, w.Body)
}
w = httptest.NewRecorder()
req = httptest.NewRequest(http.MethodGet, "/api/tables?only_names", nil)
r.ServeHTTP(w, req)
if w.Code != 200 {
t.Errorf("failed GET /api/tables?only_names. Status code: %v. Message: %v", w.Code, w.Body)
}
var tableNames []string
err = json.Unmarshal(w.Body.Bytes(), &tableNames)
if err != nil {
t.Errorf("failed parsing the body of GET /api/tables?only_names. err: %v", err.Error())
}
if slices.Contains(tableNames, "test1") {
t.Error("failed deleting the table. quering for GET /api/tables?only_names reports the deleted table as existing")
}
}