config_test.go

package main

import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

func TestConfig(t *testing.T) {
	testCases := []struct {
		in       string
		expected *Config
		err      string
	}{
		{
			in:  "",
			err: "s3 bucket is required",
		},
		{
			in:  "x",
			err: "toml",
		},
		{
			in: `[s3]
				 bucket = "foo"`,
			expected: &Config{
				S3: S3Config{
					Bucket:               "foo",
					RequestPresignExpiry: Duration(2 * time.Hour),
				},
			},
		},
		{
			in: `[s3]
				 bucket = "foo"
				 request_presign_expiry = "1h"`,
			expected: &Config{
				S3: S3Config{
					Bucket:               "foo",
					RequestPresignExpiry: Duration(time.Hour),
				},
			},
		},
	}

	for i, tc := range testCases {
		t.Run(fmt.Sprintf("case %d", i), func(st *testing.T) {
			cfg, err := newConfig(strings.NewReader(tc.in))
			if tc.err != "" {
				assert.Contains(st, err.Error(), tc.err)
			} else {
				assert.NoError(st, err)
			}
			assert.EqualValues(st, tc.expected, cfg)
		})
	}
}