Files
grafana-zabbix/pkg/zabbix/zabbix_test.go
Zoltán Bedi c2ffd31b1a Add error source (#1954)
Fixes  #1879
2025-02-04 12:40:33 +01:00

145 lines
3.9 KiB
Go

package zabbix
import (
"context"
"testing"
"github.com/alexanderzobnin/grafana-zabbix/pkg/settings"
"github.com/stretchr/testify/assert"
"github.com/grafana/grafana-plugin-sdk-go/backend"
)
var basicDatasourceInfo = &backend.DataSourceInstanceSettings{
ID: 1,
Name: "TestDatasource",
URL: "http://zabbix.org/zabbix",
JSONData: []byte(`{"username":"username", "password":"password", "cacheTTL":"10m"}`),
}
var emptyParams = map[string]interface{}{}
func TestLogin(t *testing.T) {
zabbixClient, _ := MockZabbixClient(basicDatasourceInfo, `{"result":"secretauth"}`, 200)
err := zabbixClient.Authenticate(context.Background())
assert.NoError(t, err)
assert.Equal(t, "secretauth", zabbixClient.api.GetAuth())
}
func TestLoginError(t *testing.T) {
zabbixClient, _ := MockZabbixClient(basicDatasourceInfo, `{"result":""}`, 500)
err := zabbixClient.Authenticate(context.Background())
assert.Error(t, err)
assert.Equal(t, "", zabbixClient.api.GetAuth())
}
func TestZabbixAPIQuery(t *testing.T) {
zabbixClient, _ := MockZabbixClient(basicDatasourceInfo, `{"result":"test"}`, 200)
resp, err := zabbixClient.Request(context.Background(), &ZabbixAPIRequest{Method: "test.get", Params: emptyParams})
assert.NoError(t, err)
result, err := resp.String()
assert.NoError(t, err)
assert.Equal(t, "test", result)
}
func TestCachedQuery(t *testing.T) {
// Using methods with caching enabled
query := &ZabbixAPIRequest{Method: "host.get", Params: emptyParams}
zabbixClient, _ := MockZabbixClient(basicDatasourceInfo, `{"result":"testOld"}`, 200)
// Run query first time
resp, err := zabbixClient.Request(context.Background(), query)
assert.NoError(t, err)
result, _ := resp.String()
assert.Equal(t, "testOld", result)
// Mock request with new value
zabbixClient, _ = MockZabbixClientResponse(zabbixClient, `{"result":"testNew"}`, 200)
// Should not run actual API query and return first result
resp, err = zabbixClient.Request(context.Background(), query)
assert.NoError(t, err)
result, _ = resp.String()
assert.Equal(t, "testOld", result)
}
func TestNonCachedQuery(t *testing.T) {
// Using methods with caching disabled
query := &ZabbixAPIRequest{Method: "history.get", Params: emptyParams}
zabbixClient, _ := MockZabbixClient(basicDatasourceInfo, `{"result":"testOld"}`, 200)
// Run query first time
resp, err := zabbixClient.Request(context.Background(), query)
assert.NoError(t, err)
result, _ := resp.String()
assert.Equal(t, "testOld", result)
// Mock request with new value
zabbixClient, _ = MockZabbixClientResponse(zabbixClient, `{"result":"testNew"}`, 200)
// Should not run actual API query and return first result
resp, err = zabbixClient.Request(context.Background(), query)
assert.NoError(t, err)
result, _ = resp.String()
assert.Equal(t, "testNew", result)
}
func TestItemTagCache(t *testing.T) {
zabbixClient, _ := MockZabbixClient(
basicDatasourceInfo,
`{"result":[{"itemid":"1","name":"test1"}]}`,
200,
)
// tag filtering is on >= 54 version
zabbixClient.version = 64
zabbixClient.settings.AuthType = settings.AuthTypeToken
zabbixClient.api.SetAuth("test")
items, err := zabbixClient.GetAllItems(
context.Background(),
nil,
nil,
"num",
false,
"Application: test, interface: test",
)
assert.NoError(t, err)
if assert.Len(t, items, 1) {
item := items[0]
assert.Equal(t, "1", item.ID)
assert.Equal(t, "test1", item.Name)
}
zabbixClient, _ = MockZabbixClientResponse(
zabbixClient,
// intentionally different response to test if the cache hits
`{"result":[{"itemid":"2","name":"test2"}]}`,
200,
)
zabbixClient.api.SetAuth("test")
items, err = zabbixClient.GetAllItems(
context.Background(),
nil,
nil,
"num",
false,
// change tag order
"interface: test, Application: test",
)
assert.NoError(t, err)
if assert.Len(t, items, 1) {
item := items[0]
// test if it still uses cached response
assert.Equal(t, "1", item.ID)
assert.Equal(t, "test1", item.Name)
}
}