mirror of
https://gitlab.com/ric_harvey/MailHog.git
synced 2024-11-23 22:34:04 +00:00
116 lines
4.1 KiB
Go
116 lines
4.1 KiB
Go
package main
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"net"
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"strings"
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"regexp"
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"github.com/ian-kent/MailHog/mailhog"
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"github.com/ian-kent/MailHog/mailhog/storage"
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)
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// FIXME requires a running instance of MailHog
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func TestBasicHappyPath(t *testing.T) {
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buf := make([]byte, 1024)
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// Open a connection
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conn, err := net.Dial("tcp", "127.0.0.1:1025")
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assert.Nil(t, err)
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// Read the greeting
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n, err := conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "220 mailhog.example ESMTP Go-MailHog\n")
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// Send EHLO
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_, err = conn.Write([]byte("EHLO localhost\r\n"))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "250 Hello localhost\n")
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// Send MAIL
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_, err = conn.Write([]byte("MAIL From:<nobody@mailhog.example>\r\n"))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "250 Sender nobody@mailhog.example ok\n")
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// Send RCPT
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_, err = conn.Write([]byte("RCPT To:<someone@mailhog.example>\r\n"))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "250 Recipient someone@mailhog.example ok\n")
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// Send DATA
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_, err = conn.Write([]byte("DATA\r\n"))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "354 End data with <CR><LF>.<CR><LF>\n")
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// Send the message
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content := "Content-Type: text/plain\r\n"
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content += "Content-Length: 220\r\n"
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content += "From: Nobody <nobody@mailhog.example>\r\n"
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content += "To: Someone <someone@mailhog.example>\r\n"
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content += "\r\n"
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content += "Hi there :)\r\n"
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content += ".\r\n"
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_, err = conn.Write([]byte(content))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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r, _ := regexp.Compile("250 Ok: queued as ([0-9a-f]+)\n")
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match := r.FindStringSubmatch(string(buf[0:n]))
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assert.NotNil(t, match)
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// Send QUIT
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_, err = conn.Write([]byte("QUIT\r\n"))
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assert.Nil(t, err)
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// Read the response
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n, err = conn.Read(buf)
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assert.Nil(t, err)
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assert.Equal(t, string(buf[0:n]), "221 Bye\n")
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message, err := storage.Load(mailhog.DefaultConfig(), match[1])
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assert.Nil(t, err)
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assert.NotNil(t, message)
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assert.Equal(t, message.From.Domain, "mailhog.example", "sender domain is mailhog.example")
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assert.Equal(t, message.From.Mailbox, "nobody", "sender mailbox is nobody")
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assert.Equal(t, message.From.Params, "", "sender params is empty")
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assert.Equal(t, len(message.From.Relays), 0, "sender has no relays")
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assert.Equal(t, len(message.To), 1, "message has 1 recipient")
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assert.Equal(t, message.To[0].Domain, "mailhog.example", "recipient domain is mailhog.example")
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assert.Equal(t, message.To[0].Mailbox, "someone", "recipient mailbox is someone")
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assert.Equal(t, message.To[0].Params, "", "recipient params is empty")
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assert.Equal(t, len(message.To[0].Relays), 0, "recipient has no relays")
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assert.Equal(t, len(message.Content.Headers), 7, "message has 7 headers")
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assert.Equal(t, message.Content.Headers["Content-Type"], []string{"text/plain"}, "Content-Type header is text/plain")
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assert.Equal(t, message.Content.Headers["Content-Length"], []string{"220"}, "Content-Length is 220")
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assert.Equal(t, message.Content.Headers["To"], []string{"Someone <someone@mailhog.example>"}, "To is Someone <someone@mailhog.example>")
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assert.Equal(t, message.Content.Headers["From"], []string{"Nobody <nobody@mailhog.example>"}, "From is Nobody <nobody@mailhog.example>")
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assert.True(t, strings.HasPrefix(message.Content.Headers["Received"][0], "from localhost by mailhog.example (Go-MailHog)\r\n id " + match[1] + "@mailhog.example; "), "Received header is correct")
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assert.Equal(t, message.Content.Headers["Return-Path"], []string{"<nobody@mailhog.example>"}, "Return-Path is <nobody@mailhog.example>")
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assert.Equal(t, message.Content.Headers["Message-ID"], []string{match[1] + "@mailhog.example"}, "Message-ID is " + match[1] + "@mailhog.example")
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assert.Equal(t, message.Content.Body, "Hi there :)", "message has correct body")
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}
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