mirror of https://github.com/waku-org/nwaku.git
80 lines
1.9 KiB
Nim
80 lines
1.9 KiB
Nim
{.used.}
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import
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std/[os, options],
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stew/results,
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stew/shims/net as stewNet,
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testutils/unittests,
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confutils,
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confutils/defs,
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confutils/std/net
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import
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../../waku/common/confutils/envvar/defs as confEnvvarDefs,
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../../waku/common/confutils/envvar/std/net as confEnvvarNet
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type ConfResult[T] = Result[T, string]
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type TestConf = object
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configFile* {.
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desc: "Configuration file path"
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name: "config-file" }: Option[InputFile]
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testFile* {.
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desc: "Configuration test file path"
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name: "test-file" }: Option[InputFile]
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listenAddress* {.
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defaultValue: parseIpAddress("127.0.0.1"),
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desc: "Listening address",
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name: "listen-address"}: IpAddress
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tcpPort* {.
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desc: "TCP listening port",
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defaultValue: 60000,
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name: "tcp-port" }: Port
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{.push warning[ProveInit]: off.}
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proc load*(T: type TestConf, prefix: string): ConfResult[T] =
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try:
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let conf = TestConf.load(
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secondarySources = proc (conf: TestConf, sources: auto)
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{.gcsafe, raises: [ConfigurationError].} =
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sources.addConfigFile(Envvar, InputFile(prefix))
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)
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ok(conf)
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except CatchableError:
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err(getCurrentExceptionMsg())
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{.pop.}
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suite "nim-confutils - envvar":
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test "load configuration from environment variables":
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## Given
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let prefix = "test-prefix"
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let
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listenAddress = "1.1.1.1"
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tcpPort = "8080"
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configFile = "/tmp/test.conf"
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## When
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os.putEnv("TEST_PREFIX_CONFIG_FILE", configFile)
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os.putEnv("TEST_PREFIX_LISTEN_ADDRESS", listenAddress)
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os.putEnv("TEST_PREFIX_TCP_PORT", tcpPort)
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let confLoadRes = TestConf.load(prefix)
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## Then
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check confLoadRes.isOk()
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let conf = confLoadRes.get()
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check:
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conf.listenAddress == parseIpAddress(listenAddress)
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conf.tcpPort == Port(8080)
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conf.configFile.isSome()
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conf.configFile.get().string == configFile
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conf.testFile.isNone()
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