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package validators
import (
"bytes"
"context"
"fmt"
"mime/multipart"
"net/http"
"net/http/httptest"
"net/textproto"
"strings"
"testing"
"github.com/NdoleStudio/httpsms/pkg/entities"
"github.com/NdoleStudio/httpsms/pkg/requests"
"github.com/NdoleStudio/httpsms/pkg/telemetry"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/trace"
)
func newContactValidator() *ContactHandlerValidator {
return &ContactHandlerValidator{}
}
func newContactUploadValidator() *ContactHandlerValidator {
logger := &contactValidatorNoopLogger{}
return NewContactHandlerValidator(logger, telemetry.NewOtelLogger("test", logger))
}
func TestContactValidator_ValidateStore_ValidOneAndMany(t *testing.T) {
validator := newContactValidator()
tests := []struct {
name string
request requests.ContactStoreRequest
}{
{
name: "one contact",
request: requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
Name: "Alice",
PhoneNumbers: []string{"+18005550199"},
Emails: []string{"alice@example.com"},
}}},
},
{
name: "many contacts",
request: requests.ContactStoreRequest{Contacts: []requests.ContactItem{
{
Name: "Alice",
PhoneNumbers: []string{"+18005550199", "+18005550100"},
Emails: []string{"alice@example.com", "alice.work@example.com"},
},
{
Name: "Bob",
PhoneNumbers: []string{"+14155552671"},
},
}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
errs := validator.ValidateStore(context.Background(), tt.request)
assert.Empty(t, errs)
})
}
}
func TestContactValidator_ValidateStore_MissingName(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
PhoneNumbers: []string{"+18005550199"},
}}})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "Contact [1]")
assert.Contains(t, errs["contacts"][0], "name")
}
func TestContactValidator_ValidateStore_NoPhoneNumber(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
Name: "Alice",
}}})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "Contact [1]")
assert.Contains(t, errs["contacts"][0], "phone number")
}
func TestContactValidator_ValidateStore_EmptyBatch(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "at least one contact")
}
func TestContactValidator_ValidateStore_InvalidPhoneNumber(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
Name: "Alice",
PhoneNumbers: []string{"not-a-number"},
}}})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "Contact [1]")
assert.Contains(t, errs["contacts"][0], "not-a-number")
}
func TestContactValidator_ValidateStore_InvalidEmail(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
Name: "Alice",
PhoneNumbers: []string{"+18005550199"},
Emails: []string{"not-an-email"},
}}})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "Contact [1]")
assert.Contains(t, errs["contacts"][0], "not-an-email")
}
func TestContactValidator_ValidateStore_RejectsEmptyPhoneAndEmailElements(t *testing.T) {
validator := newContactValidator()
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: []requests.ContactItem{{
Name: "Alice",
PhoneNumbers: []string{"+18005550199", " "},
Emails: []string{" "},
}}})
contactsErrors := strings.Join(errs["contacts"], "\n")
assert.Contains(t, contactsErrors, "phone number")
assert.Contains(t, contactsErrors, "email")
}
func TestContactValidator_ValidateStore_RejectsMoreThan1000Contacts(t *testing.T) {
validator := newContactValidator()
contacts := make([]requests.ContactItem, 1001)
for index := range contacts {
contacts[index] = requests.ContactItem{Name: "Alice", PhoneNumbers: []string{"+18005550199"}}
}
errs := validator.ValidateStore(context.Background(), requests.ContactStoreRequest{Contacts: contacts})
require.NotEmpty(t, errs.Get("contacts"))
assert.Contains(t, errs["contacts"][0], "1000")
}
func TestContactValidator_ValidateUpdate_ValidAndInvalid(t *testing.T) {
validator := newContactValidator()
validErrs := validator.ValidateUpdate(context.Background(), requests.ContactUpdateRequest{
Name: "Alice",
PhoneNumbers: []string{"+18005550199"},
Emails: []string{"alice@example.com"},
})
assert.Empty(t, validErrs)
invalidErrs := validator.ValidateUpdate(context.Background(), requests.ContactUpdateRequest{
Name: "",
PhoneNumbers: []string{"not-a-number"},
Emails: []string{"not-an-email"},
})
assert.NotEmpty(t, invalidErrs.Get("contacts"))
}
func TestContactValidator_ValidateIndex(t *testing.T) {
validator := newContactValidator()
validErrs := validator.ValidateIndex(context.Background(), requests.ContactIndex{
Skip: "0",
Limit: "100",
Query: strings.Repeat("a", 100),
SortBy: "updated_at",
})
assert.Empty(t, validErrs)
tests := []struct {
name string
request requests.ContactIndex
key string
}{
{name: "limit too low", request: requests.ContactIndex{Skip: "0", Limit: "0"}, key: "limit"},
{name: "limit too high", request: requests.ContactIndex{Skip: "0", Limit: "101"}, key: "limit"},
{name: "skip negative", request: requests.ContactIndex{Skip: "-1", Limit: "20"}, key: "skip"},
{name: "query too long", request: requests.ContactIndex{Skip: "0", Limit: "20", Query: strings.Repeat("a", 101)}, key: "query"},
{name: "unsupported sort field", request: requests.ContactIndex{Skip: "0", Limit: "20", SortBy: "created_at"}, key: "sort_by"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
errs := validator.ValidateIndex(context.Background(), tt.request)
assert.NotEmpty(t, errs.Get(tt.key))
})
}
}
func TestContactValidator_ValidateUpload_ParsesValidCSVWithQuotedMultiValueCells(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "text/csv", strings.Join([]string{
"Name,Emails,PhoneNumbers",
`Alice,"alice@example.com,alice.work@example.com","+18005550199,+18005550100"`,
`Bob,bob@example.com;bob.work@example.com,+14155552671;+14155552672`,
}, "\n"))
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Empty(t, errs)
require.Len(t, items, 2)
assert.Equal(t, "Alice", items[0].Name)
assert.Equal(t, []string{"alice@example.com", "alice.work@example.com"}, items[0].Emails)
assert.Equal(t, []string{"+18005550199", "+18005550100"}, items[0].PhoneNumbers)
assert.Equal(t, "Bob", items[1].Name)
assert.Equal(t, []string{"bob@example.com", "bob.work@example.com"}, items[1].Emails)
assert.Equal(t, []string{"+14155552671", "+14155552672"}, items[1].PhoneNumbers)
}
func TestContactValidator_ValidateUpload_RejectsNonCSVExtensionAndMIME(t *testing.T) {
validator := newContactUploadValidator()
tests := []struct {
name string
filename string
contentType string
}{
{name: "xlsx extension", filename: "contacts.xlsx", contentType: "text/csv"},
{name: "xlsx mime", filename: "contacts.csv", contentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
header := multipartFileHeader(t, tt.filename, tt.contentType, "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
assert.NotEmpty(t, errs.Get("document"))
})
}
}
func TestContactValidator_ValidateUpload_AcceptsCSVWithOctetStreamMIME(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "application/octet-stream", "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Empty(t, errs)
require.Len(t, items, 1)
assert.Equal(t, "Alice", items[0].Name)
}
func TestContactValidator_ValidateUpload_AcceptsCSVWithVndMsExcelMIME(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "application/vnd.ms-excel", "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Empty(t, errs)
require.Len(t, items, 1)
assert.Equal(t, "Alice", items[0].Name)
}
func TestContactValidator_ValidateUpload_AcceptsCSVWithEmptyMIME(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "", "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Empty(t, errs)
require.Len(t, items, 1)
assert.Equal(t, "Alice", items[0].Name)
}
func TestContactValidator_ValidateUpload_RejectsXlsxDespiteSpreadsheetMIME(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.xlsx", "application/vnd.ms-excel", "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "not a valid CSV file")
}
func TestContactValidator_ValidateUpload_RejectsCSVWithUnrelatedMIME(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "image/png", "Name,Emails,PhoneNumbers\nAlice,alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "not a valid CSV file")
}
func TestContactValidator_ValidateUpload_RejectsOversizedFile(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "text/csv", strings.Repeat("a", 500*1024+1))
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "500 KB")
}
func TestContactValidator_ValidateUpload_RejectsMalformedCSV(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "text/csv", "Name,Emails,PhoneNumbers\nAlice,\"alice@example.com,+18005550199")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "Cannot parse")
}
func TestContactValidator_ValidateUpload_RejectsMissingRequiredColumns(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "text/csv", "Name,Emails\nAlice,alice@example.com")
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "Name, Emails, PhoneNumbers")
}
func TestContactValidator_ValidateUpload_RejectsMoreThan1000Rows(t *testing.T) {
validator := newContactUploadValidator()
rows := []string{"Name,Emails,PhoneNumbers"}
for range 1001 {
rows = append(rows, "Alice,alice@example.com,+18005550199")
}
header := multipartFileHeader(t, "contacts.csv", "text/csv", strings.Join(rows, "\n"))
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
assert.Nil(t, items)
require.NotEmpty(t, errs.Get("document"))
assert.Contains(t, errs["document"][0], "1000")
}
func TestContactValidator_ValidateUpload_ReturnsRowIndexedValidationErrors(t *testing.T) {
validator := newContactUploadValidator()
header := multipartFileHeader(t, "contacts.csv", "text/csv", strings.Join([]string{
"Name,Emails,PhoneNumbers",
",alice@example.com,+18005550199",
"Alice,,",
"Bob,not-an-email,not-a-number",
}, "\n"))
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Len(t, items, 3)
documentErrors := strings.Join(errs["document"], "\n")
assert.Contains(t, documentErrors, "Row [2]")
assert.Contains(t, documentErrors, "Row [3]")
assert.Contains(t, documentErrors, "Row [4]")
assert.Contains(t, documentErrors, "not-an-email")
assert.Contains(t, documentErrors, "not-a-number")
}
func TestContactValidator_ValidateUpload_SanitizesItemsLikeJSONBeforeValidation(t *testing.T) {
validator := newContactUploadValidator()
// The phone number lacks a leading "+" and the email has mixed case and
// surrounding whitespace. The JSON create path sanitizes these before
// validation, so the CSV path must accept and normalize them identically.
header := multipartFileHeader(t, "contacts.csv", "text/csv", strings.Join([]string{
"Name,Emails,PhoneNumbers",
"Alice, Alice@Example.com ,18005550199",
}, "\n"))
items, errs := validator.ValidateUpload(context.Background(), entities.UserID("user-1"), header)
require.Empty(t, errs, "sanitized CSV rows must pass validation like the JSON path")
require.Len(t, items, 1)
assert.Equal(t, "Alice", items[0].Name)
assert.Equal(t, []string{"+18005550199"}, items[0].PhoneNumbers)
assert.Equal(t, []string{"alice@example.com"}, items[0].Emails)
}
func multipartFileHeader(t *testing.T, filename string, contentType string, content string) *multipart.FileHeader {
t.Helper()
var body bytes.Buffer
writer := multipart.NewWriter(&body)
header := textproto.MIMEHeader{}
header.Set("Content-Disposition", fmt.Sprintf(`form-data; name="document"; filename="%s"`, filename))
header.Set("Content-Type", contentType)
part, err := writer.CreatePart(header)
require.NoError(t, err)
_, err = part.Write([]byte(content))
require.NoError(t, err)
require.NoError(t, writer.Close())
request := httptest.NewRequest(http.MethodPost, "/", &body)
request.Header.Set("Content-Type", writer.FormDataContentType())
require.NoError(t, request.ParseMultipartForm(int64(body.Len()+1024)))
files := request.MultipartForm.File["document"]
require.Len(t, files, 1)
return files[0]
}
type contactValidatorNoopLogger struct{}
var _ telemetry.Logger = (*contactValidatorNoopLogger)(nil)
func (logger *contactValidatorNoopLogger) Error(_ error) {}
func (logger *contactValidatorNoopLogger) WithService(_ string) telemetry.Logger { return logger }
func (logger *contactValidatorNoopLogger) WithString(_, _ string) telemetry.Logger { return logger }
func (logger *contactValidatorNoopLogger) WithSpan(_ trace.SpanContext) telemetry.Logger {
return logger
}
func (logger *contactValidatorNoopLogger) Trace(_ string) {}
func (logger *contactValidatorNoopLogger) Info(_ string) {}
func (logger *contactValidatorNoopLogger) Warn(_ error) {}
func (logger *contactValidatorNoopLogger) Debug(_ string) {}
func (logger *contactValidatorNoopLogger) Fatal(_ error) {}
func (logger *contactValidatorNoopLogger) Printf(_ string, _ ...interface{}) {}