100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package dkim
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import (
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"testing"
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"blitiri.com.ar/go/chasquid/internal/normalize"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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)
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func TestParseMessage(t *testing.T) {
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cases := []struct {
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message string
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headers headers
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body string
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}{
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{
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message: normalize.StringToCRLF(`From: a@b
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To: c@d
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Subject: test
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Continues: This
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continues.
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body`),
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headers: headers{
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header{Name: "From", Value: " a@b",
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Source: "From: a@b"},
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header{Name: "To", Value: " c@d",
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Source: "To: c@d"},
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header{Name: "Subject", Value: " test",
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Source: "Subject: test"},
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header{Name: "Continues", Value: " This\r\n continues.",
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Source: "Continues: This\r\n continues."},
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},
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body: "body",
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},
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}
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for i, c := range cases {
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headers, body, err := parseMessage(c.message)
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if diff := cmp.Diff(c.headers, headers); diff != "" {
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t.Errorf("parseMessage([%d]) headers mismatch (-want +got):\n%s",
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i, diff)
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}
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if diff := cmp.Diff(c.body, body); diff != "" {
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t.Errorf("parseMessage([%d]) body mismatch (-want +got):\n%s",
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i, diff)
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}
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if err != nil {
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t.Errorf("parseMessage([%d]) error: %v", i, err)
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}
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}
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}
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func TestParseMessageWithErrors(t *testing.T) {
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cases := []struct {
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message string
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err error
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}{
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{
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// Continuation without previous header.
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message: " continuation.",
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err: errInvalidHeader,
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},
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{
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// Header without ':'.
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message: "No colon",
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err: errInvalidHeader,
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},
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}
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for i, c := range cases {
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_, _, err := parseMessage(c.message)
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if diff := cmp.Diff(c.err, err, cmpopts.EquateErrors()); diff != "" {
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t.Errorf("parseMessage([%d]) err mismatch (-want +got):\n%s",
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i, diff)
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}
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}
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}
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func TestHeadersFindAll(t *testing.T) {
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hs := headers{
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{Name: "From", Value: "a@b", Source: "From: a@b"},
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{Name: "To", Value: "c@d", Source: "To: c@d"},
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{Name: "Subject", Value: "test", Source: "Subject: test"},
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{Name: "fROm", Value: "z@y", Source: "fROm: z@y"},
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}
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fromHs := hs.FindAll("froM")
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expected := headers{
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{Name: "From", Value: "a@b", Source: "From: a@b"},
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{Name: "fROm", Value: "z@y", Source: "fROm: z@y"},
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}
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if diff := cmp.Diff(expected, fromHs); diff != "" {
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t.Errorf("headers.Find() mismatch (-want +got):\n%s", diff)
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}
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}
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