implement config file tests

tests/config_files/current_user/testVendor/testApp.toml

@@ -0,0 +1,25 @@
+# curent user config file
+
+# logLevel = "TOML CU DEBUG"
+
+logFile  = "TOML CU LOGFILE"
+
+dataDir  = "TOML CU DATADIR"
+
+nonInteractive = true
+
+validators = ["TOML CU VALIDATORS 0"]
+
+validatorsDirFlag = "TOML CU VALIDATOR DIR"
+
+secretsDirFlag = "TOML CU SECRET DIR"
+
+graffiti = "0x00112233445566778899AABBCCDDEEFF"
+
+stopAtEpoch = 3
+
+# rpcPort = 1234
+
+rpcAddress = "1.1.1.1"
+
+retryDelay = 3

tests/config_files/system_wide/testVendor/testApp.toml

@@ -0,0 +1,25 @@
+# system wide config file
+
+logLevel = "TOML SW DEBUG"
+
+logFile  = "TOML SW LOGFILE"
+
+dataDir  = "TOML SW DATADIR"
+
+nonInteractive = true
+
+validators = ["TOML SW VALIDATORS 0"]
+
+validatorsDirFlag = "TOML SW VALIDATOR DIR"
+
+secretsDirFlag = "TOML SW SECRET DIR"
+
+graffiti = "0x00112233445566778899AABBCCDDEEFF"
+
+stopAtEpoch = 3
+
+rpcPort = 1235
+
+rpcAddress = "1.1.1.1"
+
+retryDelay = 3

tests/test_config_file.nim

@@ -196,7 +196,20 @@ proc readValue(r: var WinregReader, value: var GraffitiBytes) =
 
 proc testConfigFile() =
   suite "config file test suite":
+    putEnv("prefixdataDir", "ENV VAR DATADIR")
+
     test "basic config file":
       let conf = TestConf.load()
 
+      # dataDir is in env var
+      check conf.dataDir.string == "ENV VAR DATADIR"
+
+      # logFile is in current user config file
+      check conf.logFile.isSome()
+      check conf.logFile.get().string == "TOML CU LOGFILE"
+
+      # logLevel and rpcPort are in system wide config file
+      check conf.logLevel == "TOML SW DEBUG"
+      check conf.rpcPort.int == 1235
+
 testConfigFile()