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wikibase_test.go
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// Copyright 2018 Content Mine Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package wikibase
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"testing"
)
// Test network layer substitute
type WikiBaseNetworkTestClientResponse struct {
Data string
Error error
}
type WikiBaseNetworkTestClient struct {
InvocationCount int
Responses []WikiBaseNetworkTestClientResponse
MostRecentArgs map[string]string
}
func (c *WikiBaseNetworkTestClient) innerCall(args map[string]string) (io.ReadCloser, error) {
c.MostRecentArgs = args
resp := c.Responses[c.InvocationCount]
c.InvocationCount += 1
if resp.Error != nil {
return nil, resp.Error
}
return ioutil.NopCloser(bytes.NewBuffer([]byte(resp.Data))), nil
}
func (c *WikiBaseNetworkTestClient) Get(args map[string]string) (io.ReadCloser, error) {
return c.innerCall(args)
}
func (c *WikiBaseNetworkTestClient) Post(args map[string]string) (io.ReadCloser, error) {
return c.innerCall(args)
}
func (c *WikiBaseNetworkTestClient) addDataResponse(data string) {
if c.Responses == nil {
c.Responses = make([]WikiBaseNetworkTestClientResponse, 0)
}
c.Responses = append(c.Responses, WikiBaseNetworkTestClientResponse{Data: data})
}
func (c *WikiBaseNetworkTestClient) addErrorResponse(err error) {
if c.Responses == nil {
c.Responses = make([]WikiBaseNetworkTestClientResponse, 0)
}
c.Responses = append(c.Responses, WikiBaseNetworkTestClientResponse{Error: err})
}
// Actual tests
func TestErrorGettingEditingToken(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addErrorResponse(fmt.Errorf("Oops"))
wikibase := NewClient(client)
_, err := wikibase.GetEditingToken()
if err == nil {
t.Errorf("Expected an error but didn't get one")
}
// Check that the request was also sane
if client.MostRecentArgs["action"] != "query" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["meta"] != "tokens" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
}
func TestErrorGettingEditingTokenWhenAlreadyExists(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addErrorResponse(fmt.Errorf("Oops"))
wikibase := NewClient(client)
token := "inserttokenhere"
wikibase.editToken = &token
resp, err := wikibase.GetEditingToken()
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
if resp != token {
t.Errorf("Got unexpected token: %s", resp)
}
// Check that the request wasn't made
if len(client.MostRecentArgs) != 0 {
t.Errorf("Unexpected args requested: %v", client.MostRecentArgs)
}
}
func TestGettingEditingToken(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{"batchcomplete":"","query":{"tokens":{"csrftoken":"345def4e73a103a0ea37f924f999ffad5be05458+\\\\"}}}
`)
wikibase := NewClient(client)
resp, err := wikibase.GetEditingToken()
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
if resp != "345def4e73a103a0ea37f924f999ffad5be05458+\\\\" {
t.Errorf("Token did not match expected: %s", resp)
}
// Check that the request was also sane
if client.MostRecentArgs["action"] != "query" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["meta"] != "tokens" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
}
func TestGettingItemForLabel(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{
"batchcomplete": "",
"requestid": "42",
"query": {
"wbsearch": [
{
"ns": 120,
"title": "Item:Q4",
"pageid": 11,
"displaytext": "blah"
}
]
}
}
`)
wikibase := NewClient(client)
resp, err := wikibase.FetchItemIDsForLabel("blah")
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
if len(resp) != 1 {
t.Errorf("Got more response than expected: %v", resp)
}
if resp[0] != "Q4" {
t.Errorf("ID did not match expected: %s", resp)
}
// Check that the request was also sane
if client.MostRecentArgs["action"] != "query" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["list"] != "wbsearch" {
t.Errorf("Unexpected list requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["wbssearch"] != "blah" {
t.Errorf("Unexpected search requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["wbstype"] != "item" {
t.Errorf("Unexpected type requested: %v", client.MostRecentArgs)
}
}
func TestGettingUniqueItemForLabel(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{"batchcomplete":"","query":{"wbsearch":[{"ns":120,"title":"Item:Q6","pageid":33,"displaytext":"annotation"},{"ns":120,"title":"Item:Q101","pageid":128,"displaytext":"annotation instance"},{"ns":120,"title":"Item:Q103","pageid":130,"displaytext":"annotation instance"},{"ns":120,"title":"Item:Q105","pageid":132,"displaytext":"annotation instance"},{"ns":120,"title":"Item:Q107","pageid":134,"displaytext":"annotation instance"},{"ns":120,"title":"Item:Q109","pageid":136,"displaytext":"annotation instance"},{"ns":120,"title":"Item:Q111","pageid":138,"displaytext":"annotation instance"}]}}
`)
wikibase := NewClient(client)
resp, err := wikibase.FetchItemIDsForLabel("annotation")
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
if len(resp) != 1 {
t.Errorf("Got more response than expected: %v", resp)
}
if resp[0] != "Q6" {
t.Errorf("ID did not match expected: %s", resp)
}
}
func TestGettingPropertyForLabel(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{
"batchcomplete": "",
"requestid": "42",
"query": {
"wbsearch": [
{
"ns": 120,
"title": "Property:P25",
"pageid": 11,
"displaytext": "blah"
}
]
}
}
`)
wikibase := NewClient(client)
resp, err := wikibase.FetchPropertyIDsForLabel("blah")
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
if len(resp) != 1 {
t.Errorf("Got more response than expected: %v", resp)
}
if resp[0] != "P25" {
t.Errorf("ID did not match expected: %s", resp)
}
// Check that the request was also sane
if client.MostRecentArgs["action"] != "query" {
t.Errorf("Unexpected action requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["list"] != "wbsearch" {
t.Errorf("Unexpected list requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["wbssearch"] != "blah" {
t.Errorf("Unexpected search requested: %v", client.MostRecentArgs)
}
if client.MostRecentArgs["wbstype"] != "property" {
t.Errorf("Unexpected type requested: %v", client.MostRecentArgs)
}
}
// Page protection tests
func TestProtectPageByID(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{"protect":{"title":"Hello","reason":"","protections":[{"edit":"sysop","expiry":"infinite"}]}}
`)
wikibase := NewClient(client)
token := "insertokenhere"
wikibase.editToken = &token
err := wikibase.ProtectPageByID(42)
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
}
func TestProtectPageByTitle(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{"protect":{"title":"Hello","reason":"","protections":[{"edit":"sysop","expiry":"infinite"}]}}
`)
wikibase := NewClient(client)
token := "insertokenhere"
wikibase.editToken = &token
err := wikibase.ProtectPageByTitle("hello")
if err != nil {
t.Errorf("Got unexpected error: %v", err)
}
}
func TestProtectPageGetsError(t *testing.T) {
client := &WikiBaseNetworkTestClient{}
client.addDataResponse(`
{"error":{"code":"nosuchpageid","info":"There is no page with ID 742232.","*":"See http://localhost:8181/w/api.php for API usage. Subscribe to the mediawiki-api-announce mailing list at <https://lists.wikimedia.org/mailman/listinfo/mediawiki-api-announce> for notice of API deprecations and breaking changes."}}
`)
wikibase := NewClient(client)
token := "insertokenhere"
wikibase.editToken = &token
err := wikibase.ProtectPageByID(42)
if err == nil {
t.Errorf("We expected an error")
}
}