package config

import (

"bytes"

"testing"

"github.com/stretchr/testify/assert"

)

func Test_fileConfig_Set(t *testing.T) {

mainBuf := bytes.Buffer{}

hostsBuf := bytes.Buffer{}

defer StubWriteConfig(&mainBuf, &hostsBuf)()

c := NewBlankConfig()

assert.NoError(t, c.Set("", "editor", "nano"))

assert.NoError(t, c.Set("github.com", "git_protocol", "ssh"))

assert.NoError(t, c.Set("example.com", "editor", "vim"))

assert.NoError(t, c.Set("github.com", "user", "hubot"))

assert.NoError(t, c.Write())

expected := "# What protocol to use when performing git operations. Supported values: ssh, https\ngit_protocol: https\n# What editor gh should run when creating issues, pull requests, etc. If blank, will refer to environment.\neditor: nano\n# Aliases allow you to create nicknames for gh commands\naliases:\n co: pr checkout\n"

assert.Equal(t, expected, mainBuf.String())

assert.Equal(t, `github.com:

git_protocol: ssh

user: hubot

example.com:

editor: vim

`, hostsBuf.String())

}

func Test_defaultConfig(t *testing.T) {

mainBuf := bytes.Buffer{}

hostsBuf := bytes.Buffer{}

defer StubWriteConfig(&mainBuf, &hostsBuf)()

cfg := NewBlankConfig()

assert.NoError(t, cfg.Write())

expected := "# What protocol to use when performing git operations. Supported values: ssh, https\ngit_protocol: https\n# What editor gh should run when creating issues, pull requests, etc. If blank, will refer to environment.\neditor:\n# Aliases allow you to create nicknames for gh commands\naliases:\n co: pr checkout\n"

assert.Equal(t, expected, mainBuf.String())

assert.Equal(t, "", hostsBuf.String())

proto, err := cfg.Get("", "git_protocol")

assert.Nil(t, err)

assert.Equal(t, "https", proto)

editor, err := cfg.Get("", "editor")

assert.Nil(t, err)

assert.Equal(t, "", editor)

aliases, err := cfg.Aliases()

assert.Nil(t, err)

assert.Equal(t, len(aliases.All()), 1)

expansion, _ := aliases.Get("co")

assert.Equal(t, expansion, "pr checkout")

}