More HTTPClient tests

tests/device/test_http_client/test_http_client.ino

@@ -3,6 +3,7 @@
 #include <ESP8266HTTPClient.h>
 #include <BSTest.h>
 #include <test_config.h>
+#include <pgmspace.h>
 
 BS_ENV_DECLARE();
 
@@ -17,16 +18,120 @@ void setup()
     BS_RUN(Serial);
 }
 
-TEST_CASE("HTTP client GET request", "[HTTPClient]")
+// json doesn't allow newlines within a string
+auto test_payload = (const __FlashStringHelper *) "\"\
+0000000 53 48 45 4c 4c 20 3a 3d 20 2f 62 69 6e 2f 62 61\\n\
+0000010 73 68 0a 56 20 3f 3d 20 30 0a 54 45 53 54 5f 4c\\n\
+0000020 49 53 54 20 3f 3d 20 24 28 77 69 6c 64 63 61 72\\n\
+0000030 64 20 74 65 73 74 5f 2a 2f 2a 2e 69 6e 6f 29 0a\\n\
+0000040 45 53 50 38 32 36 36 5f 43 4f 52 45 5f 50 41 54\\n\
+0000050 48 20 3f 3d 20 2e 2e 2f 2e 2e 0a 42 55 49 4c 44\\n\
+0000060 5f 44 49 52 20 3f 3d 20 24 28 50 57 44 29 2f 2e\\n\
+0000070 62 75 69 6c 64 0a 48 41 52 44 57 41 52 45 5f 44\\n\
+0000080 49 52 20 3f 3d 20 24 28 50 57 44 29 2f 2e 68 61\\n\
+0000090 72 64 77 61 72 65 0a 45 53 50 54 4f 4f 4c 20 3f\\n\
+00000a0 3d 20 24 28 45 53 50 38 32 36 36 5f 43 4f 52 45\\n\
+123\"";
+
+auto bin_template_1 = (const __FlashStringHelper *) R"({
+  "status": 200,
+  "statusText": "OK",
+  "httpVersion": "HTTP/1.1",
+  "headers": [],
+  "cookies": [],
+  "content": {
+    "mimeType": "text/plain",
+    "text":
+)";
+
+auto bin_template_2 = (const __FlashStringHelper *) R"(
+  }
+})";
+
+const char *mockbin_fingerprint = "F0 C1 7B 6A 89 4F AA 67 86 15 4A 17 6C 25 52 8E 2F F6 0F 34";
+
+String createBin(bool https)
 {
+    String payload;
+    payload.reserve(
+        strlen_P((PGM_P) bin_template_1) + 
+        strlen_P((PGM_P) test_payload) + 
+        strlen_P((PGM_P) bin_template_2) + 1);
+    payload += bin_template_1;
+    payload += test_payload;
+    payload += bin_template_2;
+
     HTTPClient http;
-    http.begin("http://httpbin.org/get?a=1&b=asdadf");
-    auto httpCode = http.GET();
-    CHECK(httpCode == HTTP_CODE_OK);
-    String payload = http.getString();
-    CHECK(payload.indexOf("\"a\": \"1\"") != -1);
-    CHECK(payload.indexOf("\"b\": \"asdad\"") != -1);
+    if (https) {
+        http.begin("https://mockbin.org/bin/create", mockbin_fingerprint);
+    }
+    else {
+        http.begin("http://mockbin.org/bin/create");
+    }
+    const char* location = "Location";
+    http.collectHeaders(&location, 1);
+    http.addHeader("Content-Type", "application/json");
+    auto result = http.POST(payload);
+    Serial.println(result);
+    Serial.println("----");
+    Serial.println(http.getString());
+    Serial.println("----");
+    REQUIRE(result == 201);
+    String url = "http://mockbin.org" + http.header(location);
     http.end();
+    return url;
+}
+
+TEST_CASE("HTTP GET request", "[HTTPClient]")
+{
+    const int repeatCount = 10;
+
+    String url = createBin(false);
+    int heapBefore = ESP.getFreeHeap();
+    for (int i = 0; i < repeatCount; ++i) {
+        HTTPClient http;
+        http.begin(url);
+        auto httpCode = http.GET();
+        REQUIRE(httpCode == HTTP_CODE_OK);
+        String payload = http.getString();
+        payload.replace("\n", "\\n");
+        String quotedPayload;
+        quotedPayload.reserve(payload.length() + 3);
+        quotedPayload += "\"";
+        quotedPayload += payload;
+        quotedPayload += "\"";
+        Serial.println("----payload:");
+        Serial.println(quotedPayload);
+        Serial.println("----");
+        Serial.println("----test_payload:");
+        Serial.println(test_payload);
+        Serial.println("----");
+        CHECK(quotedPayload == test_payload);
+        http.end();
+        delay(100);
+    }
+    int heapAfter = ESP.getFreeHeap();
+    CHECK(heapBefore - heapAfter <= 8);
+}
+
+TEST_CASE("HTTPS GET request", "[HTTPClient]")
+{
+    const int repeatCount = 10;
+
+    String url = createBin(true);
+    int heapBefore = ESP.getFreeHeap();
+    for (int i = 0; i < repeatCount; ++i) {
+        HTTPClient http;
+        http.begin(url, mockbin_fingerprint);
+        auto httpCode = http.GET();
+        REQUIRE(httpCode == HTTP_CODE_OK);
+        String payload = http.getString();
+        CHECK(payload == test_payload);
+        http.end();
+        delay(100);
+    }
+    int heapAfter = ESP.getFreeHeap();
+    CHECK(heapBefore - heapAfter <= 8);
 }
 
 void loop()