mirror of https://github.com/hashicorp/consul
61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package client
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestLoadGRPCConfig(t *testing.T) {
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t.Run("Default Config", func(t *testing.T) {
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// Test when defaultConfig is nil
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config, err := LoadGRPCConfig(nil)
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assert.NoError(t, err)
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assert.Equal(t, GetDefaultGRPCConfig(), config)
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})
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// Test when environment variables are set
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t.Run("Env Overwritten", func(t *testing.T) {
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// Mock environment variables
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t.Setenv(GRPCAddrEnvName, "localhost:8500")
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t.Setenv(GRPCTLSEnvName, "true")
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t.Setenv(GRPCTLSVerifyEnvName, "false")
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t.Setenv(GRPCClientCertEnvName, "/path/to/client.crt")
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t.Setenv(GRPCClientKeyEnvName, "/path/to/client.key")
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t.Setenv(GRPCCAFileEnvName, "/path/to/ca.crt")
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t.Setenv(GRPCCAPathEnvName, "/path/to/cacerts")
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t.Setenv(GRPCTokenEnvName, "token")
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t.Setenv(GRPCTokenFileEnvName, "/path/to/token/file")
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// Load and validate the configuration
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config, err := LoadGRPCConfig(nil)
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assert.NoError(t, err)
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expectedConfig := &GRPCConfig{
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Address: "localhost:8500",
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GRPCTLS: true,
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GRPCTLSVerify: false,
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CertFile: "/path/to/client.crt",
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KeyFile: "/path/to/client.key",
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CAFile: "/path/to/ca.crt",
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CAPath: "/path/to/cacerts",
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Token: "token",
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TokenFile: "/path/to/token/file",
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}
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assert.Equal(t, expectedConfig, config)
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})
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// Test when there's an error parsing a boolean value from an environment variable
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t.Run("Error Parsing Bool", func(t *testing.T) {
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// Mock environment variable with an invalid boolean value
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t.Setenv(GRPCTLSEnvName, "invalid_boolean_value")
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// Load and expect an error
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config, err := LoadGRPCConfig(nil)
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assert.Error(t, err, "failed to parse CONSUL_GRPC_TLS: strconv.ParseBool: parsing \"invalid_boolean_value\": invalid syntax")
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assert.Nil(t, config)
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})
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}
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