231 lines
7.3 KiB
Go
231 lines
7.3 KiB
Go
package home
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import (
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"fmt"
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"testing"
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)
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func TestUpgrade1to2(t *testing.T) {
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// let's create test config for 1 schema version
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diskConfig := createTestDiskConfig(1)
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// update config
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err := upgradeSchema1to2(&diskConfig)
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if err != nil {
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t.Fatalf("Can't upgrade schema version from 1 to 2")
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}
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// ensure that schema version was bumped
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compareSchemaVersion(t, diskConfig["schema_version"], 2)
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// old coredns entry should be removed
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_, ok := diskConfig["coredns"]
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if ok {
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t.Fatalf("Core DNS config was not removed after upgrade schema version from 1 to 2")
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}
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// pull out new dns config
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dnsMap, ok := diskConfig["dns"]
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if !ok {
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t.Fatalf("No DNS config after upgrade schema version from 1 to 2")
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}
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// cast dns configurations to maps and compare them
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oldDNSConfig := castInterfaceToMap(t, createTestDNSConfig(1))
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newDNSConfig := castInterfaceToMap(t, dnsMap)
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compareConfigs(t, &oldDNSConfig, &newDNSConfig)
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// exclude dns config and schema version from disk config comparison
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oldExcludedEntries := []string{"coredns", "schema_version"}
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newExcludedEntries := []string{"dns", "schema_version"}
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oldDiskConfig := createTestDiskConfig(1)
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compareConfigsWithoutEntries(t, &oldDiskConfig, &diskConfig, oldExcludedEntries, newExcludedEntries)
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}
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func TestUpgrade2to3(t *testing.T) {
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// let's create test config
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diskConfig := createTestDiskConfig(2)
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// upgrade schema from 2 to 3
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err := upgradeSchema2to3(&diskConfig)
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if err != nil {
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t.Fatalf("Can't update schema version from 2 to 3: %s", err)
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}
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// check new schema version
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compareSchemaVersion(t, diskConfig["schema_version"], 3)
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// pull out new dns configuration
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dnsMap, ok := diskConfig["dns"]
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if !ok {
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t.Fatalf("No dns config in new configuration")
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}
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// cast dns configuration to map
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newDNSConfig := castInterfaceToMap(t, dnsMap)
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// check if bootstrap DNS becomes an array
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bootstrapDNS := newDNSConfig["bootstrap_dns"]
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switch v := bootstrapDNS.(type) {
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case []string:
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if len(v) != 1 {
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t.Fatalf("Wrong count of bootsrap DNS servers: %d", len(v))
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}
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if v[0] != "8.8.8.8:53" {
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t.Fatalf("Bootsrap DNS server is not 8.8.8.8:53 : %s", v[0])
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}
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default:
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t.Fatalf("Wrong type for bootsrap DNS: %T", v)
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}
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// exclude bootstrap DNS from DNS configs comparison
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excludedEntries := []string{"bootstrap_dns"}
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oldDNSConfig := castInterfaceToMap(t, createTestDNSConfig(2))
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compareConfigsWithoutEntries(t, &oldDNSConfig, &newDNSConfig, excludedEntries, excludedEntries)
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// excluded dns config and schema version from disk config comparison
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excludedEntries = []string{"dns", "schema_version"}
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oldDiskConfig := createTestDiskConfig(2)
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compareConfigsWithoutEntries(t, &oldDiskConfig, &diskConfig, excludedEntries, excludedEntries)
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}
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func castInterfaceToMap(t *testing.T, oldConfig interface{}) (newConfig map[string]interface{}) {
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newConfig = make(map[string]interface{})
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switch v := oldConfig.(type) {
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case map[interface{}]interface{}:
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for key, value := range v {
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newConfig[fmt.Sprint(key)] = value
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}
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case map[string]interface{}:
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for key, value := range v {
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newConfig[key] = value
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}
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default:
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t.Fatalf("DNS configuration is not a map")
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}
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return
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}
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// compareConfigsWithoutEntry removes entries from configs and returns result of compareConfigs
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func compareConfigsWithoutEntries(t *testing.T, oldConfig, newConfig *map[string]interface{}, oldKey, newKey []string) {
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for _, k := range oldKey {
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delete(*oldConfig, k)
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}
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for _, k := range newKey {
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delete(*newConfig, k)
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}
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compareConfigs(t, oldConfig, newConfig)
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}
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// compares configs before and after schema upgrade
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func compareConfigs(t *testing.T, oldConfig, newConfig *map[string]interface{}) {
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if len(*oldConfig) != len(*newConfig) {
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t.Fatalf("wrong config entries count! Before upgrade: %d; After upgrade: %d", len(*oldConfig), len(*oldConfig))
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}
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// Check old and new entries
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for k, v := range *newConfig {
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switch value := v.(type) {
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case string:
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if value != (*oldConfig)[k] {
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t.Fatalf("wrong value for string %s. Before update: %s; After update: %s", k, (*oldConfig)[k], value)
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}
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case int:
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if value != (*oldConfig)[k] {
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t.Fatalf("wrong value for int %s. Before update: %d; After update: %d", k, (*oldConfig)[k], value)
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}
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case []string:
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for i, line := range value {
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if len((*oldConfig)[k].([]string)) != len(value) {
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t.Fatalf("wrong array length for %s. Before update: %d; After update: %d", k, len((*oldConfig)[k].([]string)), len(value))
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}
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if (*oldConfig)[k].([]string)[i] != line {
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t.Fatalf("wrong data for string array %s. Before update: %s; After update: %s", k, (*oldConfig)[k].([]string)[i], line)
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}
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}
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case bool:
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if v != (*oldConfig)[k].(bool) {
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t.Fatalf("wrong boolean value for %s", k)
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}
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case []filter:
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if len((*oldConfig)[k].([]filter)) != len(value) {
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t.Fatalf("wrong filters count. Before update: %d; After update: %d", len((*oldConfig)[k].([]filter)), len(value))
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}
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for i, newFilter := range value {
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oldFilter := (*oldConfig)[k].([]filter)[i]
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if oldFilter.Enabled != newFilter.Enabled || oldFilter.Name != newFilter.Name || oldFilter.RulesCount != newFilter.RulesCount {
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t.Fatalf("old filter %s not equals new filter %s", oldFilter.Name, newFilter.Name)
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}
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}
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default:
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t.Fatalf("uknown data type for %s: %T", k, value)
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}
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}
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}
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// compareSchemaVersion check if newSchemaVersion equals schemaVersion
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func compareSchemaVersion(t *testing.T, newSchemaVersion interface{}, schemaVersion int) {
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switch v := newSchemaVersion.(type) {
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case int:
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if v != schemaVersion {
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t.Fatalf("Wrong schema version in new config file")
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}
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default:
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t.Fatalf("Schema version is not an integer after update")
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}
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}
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func createTestDiskConfig(schemaVersion int) (diskConfig map[string]interface{}) {
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diskConfig = make(map[string]interface{})
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diskConfig["language"] = "en"
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diskConfig["filters"] = []filter{
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{
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URL: "https://filters.adtidy.org/android/filters/111_optimized.txt",
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Name: "Latvian filter",
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RulesCount: 100,
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},
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{
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URL: "https://easylist.to/easylistgermany/easylistgermany.txt",
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Name: "Germany filter",
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RulesCount: 200,
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},
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}
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diskConfig["user_rules"] = []string{}
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diskConfig["schema_version"] = schemaVersion
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diskConfig["bind_host"] = "0.0.0.0"
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diskConfig["bind_port"] = 80
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diskConfig["auth_name"] = "name"
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diskConfig["auth_pass"] = "pass"
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dnsConfig := createTestDNSConfig(schemaVersion)
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if schemaVersion > 1 {
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diskConfig["dns"] = dnsConfig
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} else {
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diskConfig["coredns"] = dnsConfig
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}
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return diskConfig
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}
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func createTestDNSConfig(schemaVersion int) map[interface{}]interface{} {
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dnsConfig := make(map[interface{}]interface{})
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dnsConfig["port"] = 53
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dnsConfig["blocked_response_ttl"] = 10
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dnsConfig["querylog_enabled"] = true
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dnsConfig["ratelimit"] = 20
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dnsConfig["bootstrap_dns"] = "8.8.8.8:53"
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if schemaVersion > 2 {
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dnsConfig["bootstrap_dns"] = []string{"8.8.8.8:53"}
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}
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dnsConfig["parental_sensitivity"] = 13
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dnsConfig["ratelimit_whitelist"] = []string{}
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dnsConfig["upstream_dns"] = []string{"tls://1.1.1.1", "tls://1.0.0.1", "8.8.8.8"}
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dnsConfig["filtering_enabled"] = true
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dnsConfig["refuse_any"] = true
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dnsConfig["parental_enabled"] = true
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dnsConfig["bind_host"] = "0.0.0.0"
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dnsConfig["protection_enabled"] = true
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dnsConfig["safesearch_enabled"] = true
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dnsConfig["safebrowsing_enabled"] = true
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return dnsConfig
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}
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