esp-idf/components/esp_http_client/test/test_http_client.c

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// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdlib.h>
#include <stdbool.h>
#include <esp_system.h>
#include <esp_http_client.h>
#include "unity.h"
#include "test_utils.h"
#define HOST "httpbin.org"
#define USERNAME "user"
#define PASSWORD "challenge"
TEST_CASE("Test in common case: Only URL and hostname are specified.", "[ESP HTTP CLIENT]")
{
esp_http_client_config_t config_incorrect = {0};
test_case_uses_tcpip();
esp_http_client_handle_t client = esp_http_client_init(&config_incorrect);
TEST_ASSERT(client == NULL);
esp_http_client_config_t config_with_url = {
.url = "http://httpbin.org/get",
};
client = esp_http_client_init(&config_with_url);
TEST_ASSERT(client != NULL);
TEST_ASSERT(esp_http_client_cleanup(client) == ESP_OK);
esp_http_client_config_t config_with_hostname_path = {
.host = HOST,
.path = "/get",
};
client = esp_http_client_init(&config_with_hostname_path);
TEST_ASSERT(client != NULL);
TEST_ASSERT(esp_http_client_cleanup(client) == ESP_OK);
}
TEST_CASE("Get username and password after initialization.", "[ESP HTTP CLIENT]")
{
esp_http_client_config_t config_with_auth = {
.host = HOST,
.path = "/",
.username = USERNAME,
.password = PASSWORD
};
char *value = NULL;
esp_http_client_handle_t client = esp_http_client_init(&config_with_auth);
TEST_ASSERT_NOT_NULL(client);
// Test with username
esp_err_t r = esp_http_client_get_username(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
TEST_ASSERT_NOT_NULL(value);
TEST_ASSERT_EQUAL_STRING(USERNAME, value);
// Test with password
value = NULL;
r = esp_http_client_get_password(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
TEST_ASSERT_NOT_NULL(value);
TEST_ASSERT_EQUAL_STRING(PASSWORD, value);
esp_http_client_cleanup(client);
}
/**
* Test case to test that, the esp_http_client_set_url won't drop username and password
* when pass a path "/abc" for url.
**/
TEST_CASE("Username is unmodified when we change to new path", "[ESP HTTP CLIENT]")
{
esp_http_client_config_t config_with_auth = {
.host = HOST,
.path = "/",
.username = USERNAME,
.password = PASSWORD
};
char *value = NULL;
esp_http_client_handle_t client = esp_http_client_init(&config_with_auth);
TEST_ASSERT_NOT_NULL(client);
esp_err_t r = esp_http_client_get_username(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
TEST_ASSERT_NOT_NULL(value);
TEST_ASSERT_EQUAL_STRING(USERNAME, value);
esp_http_client_set_url(client, "/something-else/");
r = esp_http_client_get_username(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
TEST_ASSERT_NOT_NULL(value);
TEST_ASSERT_EQUAL_STRING(USERNAME, value);
esp_http_client_cleanup(client);
}
/**
* Test case to test that, the esp_http_client_set_url do not reset the auth credentials
* Explicit APIs esp_http_client_set_username and esp_http_client_set_password are used to change
* the auth credentials
**/
TEST_CASE("Username and password will not reset if new absolute URL doesnot specify auth credentials.", "[ESP HTTP CLIENT]")
{
esp_http_client_config_t config_with_auth = {
.host = HOST,
.path = "/",
.username = USERNAME,
.password = PASSWORD
};
char *value = NULL;
esp_http_client_handle_t client = esp_http_client_init(&config_with_auth);
TEST_ASSERT_NOT_NULL(client);
esp_err_t r = esp_http_client_get_username(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
TEST_ASSERT_NOT_NULL(value);
TEST_ASSERT_EQUAL_STRING(USERNAME, value);
esp_http_client_set_url(client, "http://" HOST "/get");
esp_http_client_set_username(client, value);
// esp_http_client_set_username sets new username and thus invalidates the original one
// which we still reference in the local variable `value` (better forget it)
value = NULL;
esp_http_client_set_password(client, USERNAME);
//checks if username is set or not
r = esp_http_client_get_username(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
//If username is set then value should not be NULL
TEST_ASSERT_NOT_NULL(value);
//checks if password is set or not
r = esp_http_client_get_password(client, &value);
TEST_ASSERT_EQUAL(ESP_OK, r);
//If password is set then value should not be NULL
TEST_ASSERT_NOT_NULL(value);
esp_http_client_cleanup(client);
}