121 lines
2.5 KiB
Go
121 lines
2.5 KiB
Go
package main
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import (
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"bytes"
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"strings"
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"testing"
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pb "github.com/protocolbuffers/protobuf/examples/tutorial"
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)
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func TestWritePersonWritesPerson(t *testing.T) {
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buf := new(bytes.Buffer)
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// [START populate_proto]
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p := pb.Person{
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Id: 1234,
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Name: "John Doe",
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Email: "jdoe@example.com",
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Phones: []*pb.Person_PhoneNumber{
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{Number: "555-4321", Type: pb.Person_HOME},
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},
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}
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// [END populate_proto]
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writePerson(buf, &p)
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got := buf.String()
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want := `Person ID: 1234
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Name: John Doe
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E-mail address: jdoe@example.com
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Home phone #: 555-4321
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`
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if got != want {
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t.Errorf("writePerson(%s) =>\n\t%q, want %q", p.String(), got, want)
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}
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}
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func TestListPeopleWritesList(t *testing.T) {
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buf := new(bytes.Buffer)
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in := pb.AddressBook{People: []*pb.Person{
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{
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Name: "John Doe",
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Id: 101,
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Email: "john@example.com",
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},
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{
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Name: "Jane Doe",
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Id: 102,
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},
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{
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Name: "Jack Doe",
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Id: 201,
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Email: "jack@example.com",
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Phones: []*pb.Person_PhoneNumber{
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{Number: "555-555-5555", Type: pb.Person_WORK},
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},
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},
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{
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Name: "Jack Buck",
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Id: 301,
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Email: "buck@example.com",
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Phones: []*pb.Person_PhoneNumber{
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{Number: "555-555-0000", Type: pb.Person_HOME},
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{Number: "555-555-0001", Type: pb.Person_MOBILE},
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{Number: "555-555-0002", Type: pb.Person_WORK},
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},
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},
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{
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Name: "Janet Doe",
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Id: 1001,
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Email: "janet@example.com",
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Phones: []*pb.Person_PhoneNumber{
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{Number: "555-777-0000"},
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{Number: "555-777-0001", Type: pb.Person_HOME},
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},
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},
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}}
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listPeople(buf, &in)
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want := strings.Split(`Person ID: 101
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Name: John Doe
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E-mail address: john@example.com
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Person ID: 102
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Name: Jane Doe
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Person ID: 201
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Name: Jack Doe
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E-mail address: jack@example.com
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Work phone #: 555-555-5555
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Person ID: 301
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Name: Jack Buck
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E-mail address: buck@example.com
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Home phone #: 555-555-0000
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Mobile phone #: 555-555-0001
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Work phone #: 555-555-0002
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Person ID: 1001
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Name: Janet Doe
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E-mail address: janet@example.com
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Mobile phone #: 555-777-0000
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Home phone #: 555-777-0001
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`, "\n")
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got := strings.Split(buf.String(), "\n")
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if len(got) != len(want) {
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t.Errorf(
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"listPeople(%s) =>\n\t%q has %d lines, want %d",
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in.String(),
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buf.String(),
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len(got),
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len(want))
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}
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lines := len(got)
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if lines > len(want) {
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lines = len(want)
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}
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for i := 0; i < lines; i++ {
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if got[i] != want[i] {
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t.Errorf(
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"listPeople(%s) =>\n\tline %d %q, want %q",
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in.String(),
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i,
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got[i],
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want[i])
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}
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}
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}
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