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openstack_swift_scaler_test.go
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package scalers
import (
"context"
"testing"
"github.com/go-logr/logr"
"github.com/gophercloud/gophercloud"
"github.com/stretchr/testify/assert"
"github.com/kedacore/keda/v2/pkg/scalers/scalersconfig"
)
type parseOpenstackSwiftMetadataTestData struct {
metadata map[string]string
}
type parseOpenstackSwiftAuthMetadataTestData struct {
authMetadata map[string]string
}
type openstackSwiftMetricIdentifier struct {
resolvedEnv map[string]string
metadataTestData *parseOpenstackSwiftMetadataTestData
authMetadataTestData *parseOpenstackSwiftAuthMetadataTestData
scaledIndex int
name string
}
var openstackSwiftMetadataTestData = []parseOpenstackSwiftMetadataTestData{
// Only required parameters
{metadata: map[string]string{"containerName": "my-container"}},
// Adding objectCount
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "objectCount": "5"}},
// Adding objectPrefix
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "objectCount": "5", "objectPrefix": "my-prefix"}},
// Adding objectDelimiter
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "objectCount": "5", "objectDelimiter": "/"}},
// Adding objectLimit
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "objectCount": "5", "objectLimit": "1000"}},
// Adding timeout
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "objectCount": "5", "timeout": "2"}},
// Adding onlyFiles
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "containerName": "my-container", "onlyFiles": "true"}},
}
var openstackSwiftAuthMetadataTestData = []parseOpenstackSwiftAuthMetadataTestData{
{authMetadata: map[string]string{"userID": "my-id", "password": "my-password", "projectID": "my-project-id", "authURL": "http://localhost:5000/v3/"}},
{authMetadata: map[string]string{"appCredentialID": "my-app-credential-id", "appCredentialSecret": "my-app-credential-secret", "authURL": "http://localhost:5000/v3/"}},
}
var invalidOpenstackSwiftMetadataTestData = []parseOpenstackSwiftMetadataTestData{
// Missing containerName
{metadata: map[string]string{"swiftURL": "http://localhost:8080/v1/my-account-id", "objectCount": "5"}},
// objectCount is not an integer value
{metadata: map[string]string{"containerName": "my-container", "swiftURL": "http://localhost:8080/v1/my-account-id", "objectCount": "5.5"}},
// activationObjectCount is not an integer value
{metadata: map[string]string{"containerName": "my-container", "swiftURL": "http://localhost:8080/v1/my-account-id", "objectCount": "5", "activationObjectCount": "5.5"}},
// timeout is not an integer value
{metadata: map[string]string{"containerName": "my-container", "swiftURL": "http://localhost:8080/v1/my-account-id", "objectCount": "5", "timeout": "2.5"}},
// onlyFiles is not a boolean value
{metadata: map[string]string{"containerName": "my-container", "swiftURL": "http://localhost:8080/v1/my-account-id", "objectCount": "5", "onlyFiles": "yes"}},
}
var invalidOpenstackSwiftAuthMetadataTestData = []parseOpenstackSwiftAuthMetadataTestData{
// Using Password method:
// Missing userID
{authMetadata: map[string]string{"password": "my-password", "projectID": "my-project-id", "authURL": "http://localhost:5000/v3/"}},
// Missing password
{authMetadata: map[string]string{"userID": "my-id", "projectID": "my-project-id", "authURL": "http://localhost:5000/v3/"}},
// Missing projectID
{authMetadata: map[string]string{"userID": "my-id", "password": "my-password", "authURL": "http://localhost:5000/v3/"}},
// Missing authURL
{authMetadata: map[string]string{"userID": "my-id", "password": "my-password", "projectID": "my-project-id"}},
// Using Application Credentials method:
// Missing appCredentialID
{authMetadata: map[string]string{"appCredentialSecret": "my-app-credential-secret", "authURL": "http://localhost:5000/v3/"}},
// Missing appCredentialSecret
{authMetadata: map[string]string{"appCredentialID": "my-app-credential-id", "authURL": "http://localhost:5000/v3/"}},
// Missing authURL
{authMetadata: map[string]string{"appCredentialID": "my-app-credential-id", "appCredentialSecret": "my-app-credential-secret"}},
}
func TestOpenstackSwiftGetMetricSpecForScaling(t *testing.T) {
testCases := []openstackSwiftMetricIdentifier{
{nil, &openstackSwiftMetadataTestData[0], &openstackSwiftAuthMetadataTestData[0], 0, "s0-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[1], &openstackSwiftAuthMetadataTestData[0], 1, "s1-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[2], &openstackSwiftAuthMetadataTestData[0], 2, "s2-openstack-swift-my-container-my-prefix"},
{nil, &openstackSwiftMetadataTestData[3], &openstackSwiftAuthMetadataTestData[0], 3, "s3-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[4], &openstackSwiftAuthMetadataTestData[0], 4, "s4-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[5], &openstackSwiftAuthMetadataTestData[0], 5, "s5-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[6], &openstackSwiftAuthMetadataTestData[0], 6, "s6-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[0], &openstackSwiftAuthMetadataTestData[1], 0, "s0-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[1], &openstackSwiftAuthMetadataTestData[1], 1, "s1-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[2], &openstackSwiftAuthMetadataTestData[1], 2, "s2-openstack-swift-my-container-my-prefix"},
{nil, &openstackSwiftMetadataTestData[3], &openstackSwiftAuthMetadataTestData[1], 3, "s3-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[4], &openstackSwiftAuthMetadataTestData[1], 4, "s4-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[5], &openstackSwiftAuthMetadataTestData[1], 5, "s5-openstack-swift-my-container"},
{nil, &openstackSwiftMetadataTestData[6], &openstackSwiftAuthMetadataTestData[1], 6, "s6-openstack-swift-my-container"},
}
for _, testData := range testCases {
testData := testData
meta, err := parseOpenstackSwiftMetadata(&scalersconfig.ScalerConfig{ResolvedEnv: testData.resolvedEnv, TriggerMetadata: testData.metadataTestData.metadata, AuthParams: testData.authMetadataTestData.authMetadata, TriggerIndex: testData.scaledIndex})
if err != nil {
t.Fatal("Could not parse metadata:", err)
}
_, err = parseOpenstackSwiftAuthenticationMetadata(&scalersconfig.ScalerConfig{ResolvedEnv: testData.resolvedEnv, TriggerMetadata: testData.metadataTestData.metadata, AuthParams: testData.authMetadataTestData.authMetadata, TriggerIndex: testData.scaledIndex})
if err != nil {
t.Fatal("Could not parse auth metadata:", err)
}
mockSwiftScaler := openstackSwiftScaler{"", meta, &gophercloud.ServiceClient{}, logr.Discard()}
metricSpec := mockSwiftScaler.GetMetricSpecForScaling(context.Background())
metricName := metricSpec[0].External.Metric.Name
if metricName != testData.name {
t.Error("Wrong External metric source name:", metricName)
}
}
}
func TestParseOpenstackSwiftMetadataForInvalidCases(t *testing.T) {
testCases := []openstackSwiftMetricIdentifier{
{nil, &invalidOpenstackSwiftMetadataTestData[0], &parseOpenstackSwiftAuthMetadataTestData{}, 0, "s0-missing containerName"},
{nil, &invalidOpenstackSwiftMetadataTestData[1], &parseOpenstackSwiftAuthMetadataTestData{}, 1, "s1-objectCount is not an integer value"},
{nil, &invalidOpenstackSwiftMetadataTestData[2], &parseOpenstackSwiftAuthMetadataTestData{}, 2, "s2-onlyFiles is not a boolean value"},
{nil, &invalidOpenstackSwiftMetadataTestData[3], &parseOpenstackSwiftAuthMetadataTestData{}, 3, "s3-timeout is not an integer value"},
}
for _, testData := range testCases {
testData := testData
t.Run(testData.name, func(pt *testing.T) {
_, err := parseOpenstackSwiftMetadata(&scalersconfig.ScalerConfig{ResolvedEnv: testData.resolvedEnv, TriggerMetadata: testData.metadataTestData.metadata, AuthParams: testData.authMetadataTestData.authMetadata, TriggerIndex: testData.scaledIndex})
assert.NotNil(t, err)
})
}
}
func TestParseOpenstackSwiftAuthenticationMetadataForInvalidCases(t *testing.T) {
testCases := []openstackSwiftMetricIdentifier{
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[0], 0, "s0-missing userID"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[1], 1, "s1-missing password"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[2], 2, "s2-missing projectID"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[3], 3, "s3-missing authURL for password method"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[4], 4, "s4-missing appCredentialID"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[5], 5, "s5-missing appCredentialSecret"},
{nil, &parseOpenstackSwiftMetadataTestData{}, &invalidOpenstackSwiftAuthMetadataTestData[6], 6, "s6-missing authURL for application credentials method"},
}
for _, testData := range testCases {
testData := testData
t.Run(testData.name, func(pt *testing.T) {
_, err := parseOpenstackSwiftAuthenticationMetadata(&scalersconfig.ScalerConfig{ResolvedEnv: testData.resolvedEnv, TriggerMetadata: testData.metadataTestData.metadata, AuthParams: testData.authMetadataTestData.authMetadata, TriggerIndex: testData.scaledIndex})
assert.NotNil(t, err)
})
}
}