feat(test): Enhance NVS test

tests/validation/nvs/nvs.ino

@@ -1,35 +1,139 @@
+#include <Arduino.h>
 #include <Preferences.h>
 
+struct TestData {
+  uint8_t id;
+  uint16_t value;
+};
+
 Preferences preferences;
 
+void validate_types() {
+  assert(preferences.getType("char") == PT_I8);
+  assert(preferences.getType("uchar") == PT_U8);
+  assert(preferences.getType("short") == PT_I16);
+  assert(preferences.getType("ushort") == PT_U16);
+  assert(preferences.getType("int") == PT_I32);
+  assert(preferences.getType("uint") == PT_U32);
+  assert(preferences.getType("long") == PT_I32);
+  assert(preferences.getType("ulong") == PT_U32);
+  assert(preferences.getType("long64") == PT_I64);
+  assert(preferences.getType("ulong64") == PT_U64);
+  assert(preferences.getType("float") == PT_BLOB);
+  assert(preferences.getType("double") == PT_BLOB);
+  assert(preferences.getType("bool") == PT_U8);
+  assert(preferences.getType("str") == PT_STR);
+  assert(preferences.getType("strLen") == PT_STR);
+  assert(preferences.getType("struct") == PT_BLOB);
+}
+
+// Function to increment string values
+void incrementStringValues(String &val_string, char *val_string_buf, size_t buf_size) {
+  // Extract the number from string and increment it
+  val_string = "str" + String(val_string.substring(3).toInt() + 1);
+
+  // Extract the number from strLen and increment it
+  String strLen_str = String(val_string_buf);
+  int strLen_num = strLen_str.substring(6).toInt();
+  snprintf(val_string_buf, buf_size, "strLen%d", strLen_num + 1);
+}
+
 void setup() {
   Serial.begin(115200);
-
   while (!Serial) {
     ;
   }
 
   preferences.begin("my-app", false);
 
-  // Get the counter value, if the key does not exist, return a default value of 0
-  unsigned int counter = preferences.getUInt("counter", 0);
+  // Get the preferences value and if not exists, use default parameter
+  char val_char = preferences.getChar("char", 'A');
+  unsigned char val_uchar = preferences.getUChar("uchar", 0);
+  int16_t val_short = preferences.getShort("short", 0);
+  uint16_t val_ushort = preferences.getUShort("ushort", 0);
+  int32_t val_int = preferences.getInt("int", 0);
+  uint32_t val_uint = preferences.getUInt("uint", 0);
+  int64_t val_long = preferences.getLong("long", 0);
+  uint32_t val_ulong = preferences.getULong("ulong", 0);
+  int64_t val_long64 = preferences.getLong64("long64", 0);
+  uint64_t val_ulong64 = preferences.getULong64("ulong64", 0);
+  float val_float = preferences.getFloat("float", 0.0f);
+  double val_double = preferences.getDouble("double", 0.0);
+  bool val_bool = preferences.getBool("bool", false);
 
-  // Print the counter to Serial Monitor
-  Serial.printf("Current counter value: %u\n", counter);
+  // Strings
+  String val_string = preferences.getString("str", "str0");
+  char val_string_buf[20] = "strLen0";
+  preferences.getString("strLen", val_string_buf, sizeof(val_string_buf));
 
-  // Increase counter by 1
-  counter++;
+  // Structure data
+  TestData test_data = {0, 0};
 
-  // Store the counter to the Preferences
-  preferences.putUInt("counter", counter);
+  size_t struct_size = preferences.getBytes("struct", &test_data, sizeof(test_data));
+  if (struct_size == 0) {
+    // First time - set initial values using parameter names
+    test_data.id = 1;
+    test_data.value = 100;
+  }
 
-  // Close the Preferences
-  preferences.end();
+  Serial.printf("Values from Preferences: ");
+  Serial.printf("char: %c | uchar: %u | short: %d | ushort: %u | int: %ld | uint: %lu | ", val_char, val_uchar, val_short, val_ushort, val_int, val_uint);
+  Serial.printf("long: %lld | ulong: %lu | long64: %lld | ulong64: %llu | ", val_long, val_ulong, val_long64, val_ulong64);
+  Serial.printf(
+    "float: %.2f | double: %.2f | bool: %s | str: %s | strLen: %s | struct: {id:%u,val:%u}\n", val_float, val_double, val_bool ? "true" : "false",
+    val_string.c_str(), val_string_buf, test_data.id, test_data.value
+  );
 
-  // Wait 1 second
-  delay(1000);
+  // Increment the values
+  val_char += 1;  // Increment char A -> B
+  val_uchar += 1;
+  val_short += 1;
+  val_ushort += 1;
+  val_int += 1;
+  val_uint += 1;
+  val_long += 1;
+  val_ulong += 1;
+  val_long64 += 1;
+  val_ulong64 += 1;
+  val_float += 1.1f;
+  val_double += 1.1;
+  val_bool = !val_bool;  // Toggle boolean value
+
+  // Increment string values using function
+  incrementStringValues(val_string, val_string_buf, sizeof(val_string_buf));
+
+  test_data.id += 1;
+  test_data.value += 10;
+
+  // Store the updated values back to Preferences
+  preferences.putChar("char", val_char);
+  preferences.putUChar("uchar", val_uchar);
+  preferences.putShort("short", val_short);
+  preferences.putUShort("ushort", val_ushort);
+  preferences.putInt("int", val_int);
+  preferences.putUInt("uint", val_uint);
+  preferences.putLong("long", val_long);
+  preferences.putULong("ulong", val_ulong);
+  preferences.putLong64("long64", val_long64);
+  preferences.putULong64("ulong64", val_ulong64);
+  preferences.putFloat("float", val_float);
+  preferences.putDouble("double", val_double);
+  preferences.putBool("bool", val_bool);
+  preferences.putString("str", val_string);
+  preferences.putString("strLen", val_string_buf);
+  preferences.putBytes("struct", &test_data, sizeof(test_data));
 
-  // Restart ESP
+  // Check if the keys exist
+  assert(preferences.isKey("char"));
+  assert(preferences.isKey("struct"));
+
+  // Validate the types of the keys
+  validate_types();
+
+  // Close the Preferences, wait and restart
+  preferences.end();
+  Serial.flush();
+  delay(1000);
   ESP.restart();
 }
 

tests/validation/nvs/test_nvs.py

@@ -4,11 +4,23 @@
 def test_nvs(dut):
     LOGGER = logging.getLogger(__name__)
 
-    LOGGER.info("Expecting counter value 0")
-    dut.expect_exact("Current counter value: 0")
+    LOGGER.info("Expecting default values from Preferences")
+    dut.expect_exact(
+        "Values from Preferences: char: A | uchar: 0 | short: 0 | ushort: 0 | int: 0 | uint: 0 | long: 0 | ulong: 0 | "
+        "long64: 0 | ulong64: 0 | float: 0.00 | double: 0.00 | bool: false | str: str0 | strLen: strLen0 | "
+        "struct: {id:1,val:100}"
+    )
 
-    LOGGER.info("Expecting counter value 1")
-    dut.expect_exact("Current counter value: 1")
+    LOGGER.info("Expecting updated preferences for the first time")
+    dut.expect_exact(
+        "Values from Preferences: char: B | uchar: 1 | short: 1 | ushort: 1 | int: 1 | uint: 1 | long: 1 | ulong: 1 | "
+        "long64: 1 | ulong64: 1 | float: 1.10 | double: 1.10 | bool: true | str: str1 | strLen: strLen1 | "
+        "struct: {id:2,val:110}"
+    )
 
-    LOGGER.info("Expecting counter value 2")
-    dut.expect_exact("Current counter value: 2")
+    LOGGER.info("Expecting updated preferences for the second time")
+    dut.expect_exact(
+        "Values from Preferences: char: C | uchar: 2 | short: 2 | ushort: 2 | int: 2 | uint: 2 | long: 2 | ulong: 2 | "
+        "long64: 2 | ulong64: 2 | float: 2.20 | double: 2.20 | bool: false | str: str2 | strLen: strLen2 | "
+        "struct: {id:3,val:120}"
+    )