108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
package config_test
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/config"
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"github.com/cosmos/cosmos-sdk/client/flags"
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clitestutil "github.com/cosmos/cosmos-sdk/testutil/cli"
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"github.com/cosmos/cosmos-sdk/x/staking/client/cli"
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)
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const (
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nodeEnv = "NODE"
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testNode1 = "http://localhost:1"
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testNode2 = "http://localhost:2"
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)
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// initClientContext initiates client Context for tests
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func initClientContext(t *testing.T, envVar string) (client.Context, func()) {
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home := t.TempDir()
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clientCtx := client.Context{}.
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WithHomeDir(home).
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WithViper("")
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clientCtx.Viper.BindEnv(nodeEnv)
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if envVar != "" {
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os.Setenv(nodeEnv, envVar)
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}
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clientCtx, err := config.ReadFromClientConfig(clientCtx)
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require.NoError(t, err)
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return clientCtx, func() { _ = os.RemoveAll(home) }
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}
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func TestConfigCmd(t *testing.T) {
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clientCtx, cleanup := initClientContext(t, testNode1)
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defer func() {
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os.Unsetenv(nodeEnv)
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cleanup()
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}()
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// NODE=http://localhost:1 ./build/simd config node http://localhost:2
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cmd := config.Cmd()
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args := []string{"node", testNode2}
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_, err := clitestutil.ExecTestCLICmd(clientCtx, cmd, args)
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require.NoError(t, err)
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//./build/simd config node //http://localhost:1
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b := bytes.NewBufferString("")
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cmd.SetOut(b)
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cmd.SetArgs([]string{"node"})
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cmd.Execute()
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out, err := io.ReadAll(b)
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require.NoError(t, err)
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require.Equal(t, string(out), testNode1+"\n")
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}
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func TestConfigCmdEnvFlag(t *testing.T) {
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const (
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defaultNode = "http://localhost:26657"
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)
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tt := []struct {
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name string
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envVar string
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args []string
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expNode string
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}{
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{"env var is set with no flag", testNode1, []string{"validators"}, testNode1},
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{"env var is set with a flag", testNode1, []string{"validators", fmt.Sprintf("--%s=%s", flags.FlagNode, testNode2)}, testNode2},
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{"env var is not set with no flag", "", []string{"validators"}, defaultNode},
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{"env var is not set with a flag", "", []string{"validators", fmt.Sprintf("--%s=%s", flags.FlagNode, testNode2)}, testNode2},
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}
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for _, tc := range tt {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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clientCtx, cleanup := initClientContext(t, tc.envVar)
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defer func() {
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if tc.envVar != "" {
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os.Unsetenv(nodeEnv)
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}
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cleanup()
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}()
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/*
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env var is set with a flag
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NODE=http://localhost:1 ./build/simd q staking validators --node http://localhost:2
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Error: post failed: Post "http://localhost:2": dial tcp 127.0.0.1:2: connect: connection refused
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We dial http://localhost:2 cause a flag has the higher priority than env variable.
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*/
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cmd := cli.GetQueryCmd()
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_, err := clitestutil.ExecTestCLICmd(clientCtx, cmd, tc.args)
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require.Error(t, err)
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require.Contains(t, err.Error(), tc.expNode, "Output does not contain expected Node")
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})
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}
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}
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