mirror of
https://github.com/wneessen/go-mail.git
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#152: Add new methods and tests for handling email addresses
Added new methods `ToFromString()`, `CcFromString()` and `BccFromString()` in msg.go file to handle strings of comma-separated email addresses.
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cf45f64cc5
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2 changed files with 196 additions and 0 deletions
19
msg.go
19
msg.go
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@ -17,6 +17,7 @@ import (
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"syscall"
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tt "text/template"
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"time"
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@ -352,6 +353,12 @@ func (m *Msg) ToIgnoreInvalid(t ...string) {
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m.SetAddrHeaderIgnoreInvalid(HeaderTo, t...)
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}
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// ToFromString takes and validates a given string of comma separted
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// mail address and sets them as To: addresses of the Msg
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func (m *Msg) ToFromString(v string) error {
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return m.To(strings.Split(v, ",")...)
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}
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// Cc takes and validates a given mail address list sets the Cc: addresses of the Msg
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func (m *Msg) Cc(c ...string) error {
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return m.SetAddrHeader(HeaderCc, c...)
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@ -374,6 +381,12 @@ func (m *Msg) CcIgnoreInvalid(c ...string) {
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m.SetAddrHeaderIgnoreInvalid(HeaderCc, c...)
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}
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// CcFromString takes and validates a given string of comma separted
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// mail address and sets them as Cc: addresses of the Msg
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func (m *Msg) CcFromString(v string) error {
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return m.Cc(strings.Split(v, ",")...)
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}
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// Bcc takes and validates a given mail address list sets the Bcc: addresses of the Msg
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func (m *Msg) Bcc(b ...string) error {
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return m.SetAddrHeader(HeaderBcc, b...)
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@ -396,6 +409,12 @@ func (m *Msg) BccIgnoreInvalid(b ...string) {
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m.SetAddrHeaderIgnoreInvalid(HeaderBcc, b...)
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}
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// BccFromString takes and validates a given string of comma separted
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// mail address and sets them as Bcc: addresses of the Msg
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func (m *Msg) BccFromString(v string) error {
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return m.Bcc(strings.Split(v, ",")...)
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}
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// ReplyTo takes and validates a given mail address and sets it as "Reply-To" addrHeader of the Msg
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func (m *Msg) ReplyTo(r string) error {
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rt, err := mail.ParseAddress(r)
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177
msg_test.go
177
msg_test.go
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@ -2937,3 +2937,180 @@ func TestMsg_EmbedReadSeeker(t *testing.T) {
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t.Errorf("EmbedReadSeeker() failed. Expected string: %q, got: %q", ts, wbuf.String())
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}
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}
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// TestMsg_ToFromString tests Msg.ToFromString in different scenarios
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func TestMsg_ToFromString(t *testing.T) {
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tests := []struct {
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n string
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v string
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w []*mail.Address
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sf bool
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}{
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{"valid single address", "test@test.com", []*mail.Address{
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{"", "test@test.com"},
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}, false},
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{
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"valid multiple addresses", "test@test.com,test2@example.com",
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[]*mail.Address{
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{"", "test@test.com"},
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{"", "test2@example.com"},
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},
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false,
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},
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{
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"valid multiple addresses with space and name",
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`test@test.com, "Toni Tester" <test2@example.com>`,
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[]*mail.Address{
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{"", "test@test.com"},
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{"Toni Tester", "test2@example.com"},
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},
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false,
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},
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{
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"invalid and valid multiple addresses", "test@test.com,test2#example.com", nil,
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true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.n, func(t *testing.T) {
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m := NewMsg()
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if err := m.ToFromString(tt.v); err != nil && !tt.sf {
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t.Errorf("Msg.ToFromString failed: %s", err)
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return
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}
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mto := m.GetTo()
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if len(mto) != len(tt.w) {
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t.Errorf("Msg.ToFromString failed, expected len: %d, got: %d", len(tt.w),
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len(mto))
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return
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}
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for i := range mto {
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w := tt.w[i]
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g := mto[i]
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if w.String() != g.String() {
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t.Errorf("Msg.ToFromString failed, expected address: %s, got: %s",
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w.String(), g.String())
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}
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}
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})
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}
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}
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// TestMsg_CcFromString tests Msg.CcFromString in different scenarios
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func TestMsg_CcFromString(t *testing.T) {
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tests := []struct {
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n string
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v string
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w []*mail.Address
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sf bool
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}{
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{"valid single address", "test@test.com", []*mail.Address{
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{"", "test@test.com"},
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}, false},
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{
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"valid multiple addresses", "test@test.com,test2@example.com",
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[]*mail.Address{
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{"", "test@test.com"},
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{"", "test2@example.com"},
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},
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false,
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},
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{
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"valid multiple addresses with space and name",
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`test@test.com, "Toni Tester" <test2@example.com>`,
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[]*mail.Address{
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{"", "test@test.com"},
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{"Toni Tester", "test2@example.com"},
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},
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false,
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},
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{
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"invalid and valid multiple addresses", "test@test.com,test2#example.com", nil,
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true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.n, func(t *testing.T) {
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m := NewMsg()
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if err := m.CcFromString(tt.v); err != nil && !tt.sf {
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t.Errorf("Msg.CcFromString failed: %s", err)
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return
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}
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mto := m.GetCc()
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if len(mto) != len(tt.w) {
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t.Errorf("Msg.CcFromString failed, expected len: %d, got: %d", len(tt.w),
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len(mto))
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return
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}
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for i := range mto {
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w := tt.w[i]
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g := mto[i]
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if w.String() != g.String() {
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t.Errorf("Msg.CcFromString failed, expected address: %s, got: %s",
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w.String(), g.String())
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}
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}
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})
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}
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}
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// TestMsg_BccFromString tests Msg.BccFromString in different scenarios
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func TestMsg_BccFromString(t *testing.T) {
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tests := []struct {
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n string
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v string
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w []*mail.Address
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sf bool
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}{
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{"valid single address", "test@test.com", []*mail.Address{
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{"", "test@test.com"},
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}, false},
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{
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"valid multiple addresses", "test@test.com,test2@example.com",
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[]*mail.Address{
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{"", "test@test.com"},
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{"", "test2@example.com"},
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},
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false,
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},
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{
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"valid multiple addresses with space and name",
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`test@test.com, "Toni Tester" <test2@example.com>`,
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[]*mail.Address{
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{"", "test@test.com"},
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{"Toni Tester", "test2@example.com"},
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},
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false,
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},
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{
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"invalid and valid multiple addresses", "test@test.com,test2#example.com", nil,
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true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.n, func(t *testing.T) {
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m := NewMsg()
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if err := m.BccFromString(tt.v); err != nil && !tt.sf {
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t.Errorf("Msg.BccFromString failed: %s", err)
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return
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}
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mto := m.GetBcc()
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if len(mto) != len(tt.w) {
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t.Errorf("Msg.BccFromString failed, expected len: %d, got: %d", len(tt.w),
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len(mto))
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return
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}
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for i := range mto {
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w := tt.w[i]
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g := mto[i]
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if w.String() != g.String() {
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t.Errorf("Msg.BccFromString failed, expected address: %s, got: %s",
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w.String(), g.String())
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}
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}
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})
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}
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}
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