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package headers
import (
"net/http"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestWarningText(t *testing.T) {
testCases := []struct {
code int
expect string
}{
{WarningResponseIsStale, "Response is Stale"},
{WarningRevalidationFailed, "Revalidation Failed"},
{WarningDisconnectedOperation, "Disconnected Operation"},
{WarningHeuristicExpiration, "Heuristic Expiration"},
{WarningMiscellaneousWarning, "Miscellaneous Warning"},
{WarningTransformationApplied, "Transformation Applied"},
{WarningMiscellaneousPersistentWarning, "Miscellaneous Persistent Warning"},
{42, ""},
{1489, ""},
}
for _, tc := range testCases {
t.Run(strconv.Itoa(tc.code), func(t *testing.T) {
assert.Equal(t, tc.expect, WarningText(tc.code))
})
}
}
func TestAddWarning(t *testing.T) {
type args struct {
warn int
agent string
reason string
date time.Time
}
testCases := []struct {
name string
args args
expect http.Header
}{
{
name: "code_only",
args: args{warn: WarningResponseIsStale, agent: "", reason: "", date: time.Time{}},
expect: http.Header{
WarningKey: []string{
"110 -",
},
},
},
{
name: "code_agent",
args: args{warn: WarningResponseIsStale, agent: "ololo/trololo", reason: "", date: time.Time{}},
expect: http.Header{
WarningKey: []string{
"110 ololo/trololo",
},
},
},
{
name: "code_agent_reason",
args: args{warn: WarningResponseIsStale, agent: "ololo/trololo", reason: "shimba-boomba", date: time.Time{}},
expect: http.Header{
WarningKey: []string{
`110 ololo/trololo "shimba-boomba"`,
},
},
},
{
name: "code_agent_reason_date",
args: args{
warn: WarningResponseIsStale,
agent: "ololo/trololo",
reason: "shimba-boomba",
date: time.Date(2019, time.January, 14, 10, 50, 43, 0, time.UTC),
},
expect: http.Header{
WarningKey: []string{
`110 ololo/trololo "shimba-boomba" "Mon, 14 Jan 2019 10:50:43 UTC"`,
},
},
},
{
name: "code_reason_date",
args: args{
warn: WarningResponseIsStale,
agent: "",
reason: "shimba-boomba",
date: time.Date(2019, time.January, 14, 10, 50, 43, 0, time.UTC),
},
expect: http.Header{
WarningKey: []string{
`110 - "shimba-boomba" "Mon, 14 Jan 2019 10:50:43 UTC"`,
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
h := http.Header{}
AddWarning(h, tc.args.warn, tc.args.agent, tc.args.reason, tc.args.date)
assert.Equal(t, tc.expect, h)
})
}
}
func TestParseWarnings(t *testing.T) {
testCases := []struct {
name string
h http.Header
expect []WarningHeader
expectErr bool
}{
{
name: "no_warnings",
h: http.Header{},
expect: nil,
expectErr: false,
},
{
name: "single_code_only",
h: http.Header{
WarningKey: []string{
"110",
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "",
Reason: "",
Date: time.Time{},
},
},
},
{
name: "single_code_and_empty_agent",
h: http.Header{
WarningKey: []string{
"110 -",
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "-",
Reason: "",
Date: time.Time{},
},
},
},
{
name: "single_code_and_agent",
h: http.Header{
WarningKey: []string{
"110 shimba/boomba",
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "shimba/boomba",
Reason: "",
Date: time.Time{},
},
},
},
{
name: "single_code_agent_and_reason",
h: http.Header{
WarningKey: []string{
`110 shimba/boomba "looken tooken"`,
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "shimba/boomba",
Reason: "looken tooken",
Date: time.Time{},
},
},
},
{
name: "single_full",
h: http.Header{
WarningKey: []string{
`110 shimba/boomba "looken tooken" "Mon, 14 Jan 2019 10:50:43 UTC"`,
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "shimba/boomba",
Reason: "looken tooken",
Date: time.Date(2019, time.January, 14, 10, 50, 43, 0, time.UTC),
},
},
},
{
name: "multiple_full",
h: http.Header{
WarningKey: []string{
`110 shimba/boomba "looken tooken" "Mon, 14 Jan 2019 10:50:43 UTC"`,
`112 chiken "cooken" "Mon, 15 Jan 2019 10:51:43 UTC"`,
},
},
expect: []WarningHeader{
{
Code: 110,
Agent: "shimba/boomba",
Reason: "looken tooken",
Date: time.Date(2019, time.January, 14, 10, 50, 43, 0, time.UTC),
},
{
Code: 112,
Agent: "chiken",
Reason: "cooken",
Date: time.Date(2019, time.January, 15, 10, 51, 43, 0, time.UTC),
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
got, err := ParseWarnings(tc.h)
if tc.expectErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tc.expect, got)
})
}
}
|