testutil

package
v1.32.3 Latest Latest
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 Go to latest Published: Nov 18, 2024 License: MIT Imports: 31 Imported by: 1

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Index

Constants

View Source 
const (
	LevelError = 'E'
	LevelWarn  = 'W'
	LevelInfo  = 'I'
	LevelDebug = 'D'
	LevelTrace = 'T'
)
View Source 
const (
	DefaultDelta   = 0.001
	DefaultEpsilon = 0.1
)

Variables

This section is empty.

Functions

func DefaultSampleConfig added in v1.30.0 

func DefaultSampleConfig(sampleConfig string) []byte

DefaultSampleConfig returns the sample config with the default parameters uncommented to also be able to test the validity of default setting.

func FromTestMetric added in v1.14.0 

func FromTestMetric(met *Metric) telegraf.Metric

func GetLocalHost added in v0.1.4 

func GetLocalHost() string

GetLocalHost returns the DOCKER_HOST environment variable, parsing out any scheme or ports so that only the IP address is returned.

func IgnoreFields added in v1.26.0 

func IgnoreFields(names ...string) cmp.Option

IgnoreFields disables comparison of the fields with the given names. The field-names are case-sensitive!

func IgnoreTags added in v1.27.3 

func IgnoreTags(names ...string) cmp.Option

IgnoreTags disables comparison of the tags with the given names. The tag-names are case-sensitive!

func IgnoreTime added in v1.14.0 

func IgnoreTime() cmp.Option

IgnoreTime disables comparison of timestamp.

func MetricEqual added in v1.14.0 

func MetricEqual(expected, actual telegraf.Metric, opts ...cmp.Option) bool

MetricEqual returns true if the metrics are equal.

func MockMetrics added in v1.14.0 

func MockMetrics() []telegraf.Metric

MockMetrics returns a mock []telegraf.Metric object for using in unit tests of telegraf output sinks.

func MockMetricsWithValue added in v1.26.3 

func MockMetricsWithValue(value float64) []telegraf.Metric

func MustMetric added in v1.14.0 

func MustMetric(
	name string,
	tags map[string]string,
	fields map[string]interface{},
	tm time.Time,
	tp ...telegraf.ValueType,
) telegraf.Metric

MustMetric creates a new metric.

func NewPKI added in v1.14.0 

func NewPKI(keyPath string) *pki

func OnlyTags added in v1.18.0 

func OnlyTags() cmp.Option

OnlyTags returns an option for keeping only "Tags" for a given Metric

func ParseLinesFromFile added in v1.24.0 

func ParseLinesFromFile(filename string) ([]string, error)

ParseLinesFromFile returns the lines of the file as strings

func ParseMetricsFrom added in v1.18.0 

func ParseMetricsFrom(lines []string, header string, parser LineParser) ([]telegraf.Metric, error)

ParseMetricsFrom parses metrics from the given lines in line-protocol following a header, with a trailing blank line

func ParseMetricsFromFile added in v1.24.0 

func ParseMetricsFromFile(filename string, parser telegraf.Parser) ([]telegraf.Metric, error)

ParseMetricsFromFile parses metrics from the given file in line-protocol

func ParseRawLinesFrom added in v1.18.0 

func ParseRawLinesFrom(lines []string, header string) ([]string, error)

ParseRawLinesFrom returns the raw lines between the given header and a trailing blank line

func PrintMetrics added in v1.27.3 

func PrintMetrics(m []telegraf.Metric)

func RequireMetricEqual added in v1.14.0 

func RequireMetricEqual(t testing.TB, expected, actual telegraf.Metric, opts ...cmp.Option)

RequireMetricEqual halts the test with an error if the metrics are not equal.

func RequireMetricsEqual added in v1.14.0 

func RequireMetricsEqual(t testing.TB, expected, actual []telegraf.Metric, opts ...cmp.Option)

RequireMetricsEqual halts the test with an error if the array of metrics are not equal.

func RequireMetricsStructureEqual added in v1.27.3 

func RequireMetricsStructureEqual(t testing.TB, expected, actual []telegraf.Metric, opts ...cmp.Option)

RequireMetricsStructureEqual halts the test with an error if the array of metrics is structural different. Structure means that the metric differs in either name, tag key/values, time (if not ignored) or fields. For fields ONLY the name and type are compared NOT the value.

func RequireMetricsStructureSubset added in v1.28.4 

func RequireMetricsStructureSubset(t testing.TB, expected, actual []telegraf.Metric, opts ...cmp.Option)

RequireMetricsStructureSubset halts the test with an error if the expected array of metrics is not a subset of the actual metrics. The equality here is only based on the structure (i.e. key name and value types) and NOT on the actual value.

func RequireMetricsSubset added in v1.28.4 

func RequireMetricsSubset(t testing.TB, expected, actual []telegraf.Metric, opts ...cmp.Option)

RequireMetricsSubset halts the test with an error if the expected array of metrics is not a subset of the actual metrics.

func SortMetrics added in v1.14.0 

func SortMetrics() cmp.Option

SortMetrics enables sorting metrics before comparison.

func TempSocket added in v1.23.0 

func TempSocket(tb testing.TB) string

func TestMetric added in v1.14.0 

func TestMetric(value interface{}, name ...string) telegraf.Metric

TestMetric Returns a simple test point: 

measurement -> "test1" or name
tags -> "tag1":"value1"
value -> value
time -> time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)

func WithinDefaultDelta added in v1.32.3 

func WithinDefaultDelta(dt float64) bool

Types

type Accumulator 

type Accumulator struct {
	Metrics []*Metric

	Discard bool
	Errors  []error

	TimeFunc func() time.Time

	sync.Mutex
	*sync.Cond
	// contains filtered or unexported fields
}

Accumulator defines a mocked out accumulator

func (*Accumulator) AddCounter added in v1.14.0 

func (a *Accumulator) AddCounter(
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
	timestamp ...time.Time,
)

func (*Accumulator) AddError added in v1.14.0 

func (a *Accumulator) AddError(err error)

AddError appends the given error to Accumulator.Errors.

func (*Accumulator) AddFields added in v0.2.0 

func (a *Accumulator) AddFields(
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
	timestamp ...time.Time,
)

AddFields adds a measurement point with a specified timestamp.

func (*Accumulator) AddGauge added in v1.14.0 

func (a *Accumulator) AddGauge(
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
	timestamp ...time.Time,
)

func (*Accumulator) AddHistogram added in v1.14.0 

func (a *Accumulator) AddHistogram(
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
	timestamp ...time.Time,
)

func (*Accumulator) AddMetric added in v1.14.0 

func (a *Accumulator) AddMetric(m telegraf.Metric)

func (*Accumulator) AddMetrics added in v1.14.0 

func (a *Accumulator) AddMetrics(metrics []telegraf.Metric)

func (*Accumulator) AddSummary added in v1.14.0 

func (a *Accumulator) AddSummary(
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
	timestamp ...time.Time,
)

func (*Accumulator) AddTrackingMetric added in v1.14.0 

func (a *Accumulator) AddTrackingMetric(m telegraf.Metric) telegraf.TrackingID

func (*Accumulator) AddTrackingMetricGroup added in v1.14.0 

func (a *Accumulator) AddTrackingMetricGroup(group []telegraf.Metric) telegraf.TrackingID

func (*Accumulator) AssertContainsFields added in v0.10.0 

func (a *Accumulator) AssertContainsFields(
	t *testing.T,
	measurement string,
	fields map[string]interface{},
)

func (*Accumulator) AssertContainsTaggedFields added in v0.10.0 

func (a *Accumulator) AssertContainsTaggedFields(
	t *testing.T,
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
)

func (*Accumulator) AssertDoesNotContainMeasurement added in v1.14.0 

func (a *Accumulator) AssertDoesNotContainMeasurement(t *testing.T, measurement string)

func (*Accumulator) AssertDoesNotContainsTaggedFields added in v1.14.0 

func (a *Accumulator) AssertDoesNotContainsTaggedFields(
	t *testing.T,
	measurement string,
	fields map[string]interface{},
	tags map[string]string,
)

func (*Accumulator) BoolField added in v1.14.0 

func (a *Accumulator) BoolField(measurement, field string) (v, ok bool)

BoolField returns the bool value of the given measurement and field or false.

func (*Accumulator) ClearMetrics added in v1.14.0 

func (a *Accumulator) ClearMetrics()

func (*Accumulator) Debug added in v0.2.0 

func (a *Accumulator) Debug() bool

func (*Accumulator) Delivered added in v1.14.0 

func (a *Accumulator) Delivered() <-chan telegraf.DeliveryInfo

func (*Accumulator) DisablePrecision added in v1.14.0 

func (a *Accumulator) DisablePrecision()

func (*Accumulator) FirstError added in v1.14.0 

func (a *Accumulator) FirstError() error

func (*Accumulator) FloatField added in v1.14.0 

func (a *Accumulator) FloatField(measurement, field string) (float64, bool)

FloatField returns the float64 value of the given measurement and field or false.

func (*Accumulator) GatherError added in v1.14.0 

func (a *Accumulator) GatherError(gf func(telegraf.Accumulator) error) error

GatherError calls the given Gather function and returns the first error found.

func (*Accumulator) Get 

func (a *Accumulator) Get(measurement string) (*Metric, bool)

Get gets the specified measurement point from the accumulator

func (*Accumulator) GetDeliveries added in v1.29.0 

func (a *Accumulator) GetDeliveries() []telegraf.DeliveryInfo

func (*Accumulator) GetTelegrafMetrics added in v1.14.0 

func (a *Accumulator) GetTelegrafMetrics() []telegraf.Metric

GetTelegrafMetrics returns all the metrics collected by the accumulator If you are getting race conditions here then you are not waiting for all of your metrics to arrive: see Wait()

func (*Accumulator) HasField added in v1.14.0 

func (a *Accumulator) HasField(measurement, field string) bool

HasField returns true if the given measurement has a field with the given name

func (*Accumulator) HasFloatField added in v0.10.0 

func (a *Accumulator) HasFloatField(measurement, field string) bool

HasFloatField returns true if the given measurement has a float value

func (*Accumulator) HasInt32Field added in v1.14.0 

func (a *Accumulator) HasInt32Field(measurement, field string) bool

HasInt32Field returns true if the measurement has an Int value

func (*Accumulator) HasInt64Field added in v1.14.0 

func (a *Accumulator) HasInt64Field(measurement, field string) bool

HasInt64Field returns true if the measurement has an Int64 value

func (*Accumulator) HasIntField added in v0.10.0 

func (a *Accumulator) HasIntField(measurement, field string) bool

HasIntField returns true if the measurement has an Int value

func (*Accumulator) HasMeasurement added in v0.1.8 

func (a *Accumulator) HasMeasurement(measurement string) bool

HasMeasurement returns true if the accumulator has a measurement with the given name

func (*Accumulator) HasPoint added in v1.14.0 

func (a *Accumulator) HasPoint(
	measurement string,
	tags map[string]string,
	fieldKey string,
	fieldValue interface{},
) bool

func (*Accumulator) HasStringField added in v1.14.0 

func (a *Accumulator) HasStringField(measurement, field string) bool

HasStringField returns true if the measurement has a String value

func (*Accumulator) HasTag added in v1.14.0 

func (a *Accumulator) HasTag(measurement, key string) bool

func (*Accumulator) HasTimestamp added in v1.14.0 

func (a *Accumulator) HasTimestamp(measurement string, timestamp time.Time) bool

HasTimestamp returns true if the measurement has a matching Time value

func (*Accumulator) HasUIntField added in v0.10.0 

func (a *Accumulator) HasUIntField(measurement, field string) bool

HasUIntField returns true if the measurement has a UInt value

func (*Accumulator) Int32Field added in v1.14.0 

func (a *Accumulator) Int32Field(measurement, field string) (int32, bool)

Int32Field returns the int32 value of the given measurement and field or false.

func (*Accumulator) Int64Field added in v1.14.0 

func (a *Accumulator) Int64Field(measurement, field string) (int64, bool)

Int64Field returns the int64 value of the given measurement and field or false.

func (*Accumulator) IntField added in v1.14.0 

func (a *Accumulator) IntField(measurement, field string) (int, bool)

IntField returns the int value of the given measurement and field or false.

func (*Accumulator) NDelivered added in v1.29.0 

func (a *Accumulator) NDelivered() int

func (*Accumulator) NFields added in v0.10.0 

func (a *Accumulator) NFields() int

NFields returns the total number of fields in the accumulator, across all measurements

func (*Accumulator) NMetrics added in v1.14.0 

func (a *Accumulator) NMetrics() uint64

func (*Accumulator) SetDebug added in v0.2.0 

func (a *Accumulator) SetDebug(debug bool)

func (*Accumulator) SetPrecision added in v1.14.0 

func (a *Accumulator) SetPrecision(_ time.Duration)

func (*Accumulator) StringField added in v1.14.0 

func (a *Accumulator) StringField(measurement, field string) (string, bool)

StringField returns the string value of the given measurement and field or false.

func (*Accumulator) TagSetValue added in v1.14.0 

func (a *Accumulator) TagSetValue(measurement, key string) string

func (*Accumulator) TagValue added in v1.14.0 

func (a *Accumulator) TagValue(measurement, key string) string

func (*Accumulator) Uint64Field added in v1.14.0 

func (a *Accumulator) Uint64Field(measurement, field string) (uint64, bool)

Uint64Field returns the int64 value of the given measurement and field or false.

func (*Accumulator) Wait added in v1.14.0 

func (a *Accumulator) Wait(n int)

Wait waits for the given number of metrics to be added to the accumulator.

func (*Accumulator) WaitError added in v1.14.0 

func (a *Accumulator) WaitError(n int)

WaitError waits for the given number of errors to be added to the accumulator.

func (*Accumulator) WithTracking added in v1.14.0 

func (a *Accumulator) WithTracking(maxTracked int) telegraf.TrackingAccumulator

type CaptureLogger added in v1.19.0 

type CaptureLogger struct {
	Name string // Name is the plugin name, will be printed in the `[]`.

	sync.Mutex
	// contains filtered or unexported fields
}

CaptureLogger defines a logging structure for plugins.

func (*CaptureLogger) AddAttribute added in v1.32.0 

func (*CaptureLogger) AddAttribute(string, interface{})

Adding attributes is not supported by the test-logger

func (*CaptureLogger) Clear added in v1.27.0 

func (l *CaptureLogger) Clear()

func (*CaptureLogger) Debug added in v1.19.0 

func (l *CaptureLogger) Debug(args ...interface{})

func (*CaptureLogger) Debugf added in v1.19.0 

func (l *CaptureLogger) Debugf(format string, args ...interface{})

func (*CaptureLogger) Error added in v1.19.0 

func (l *CaptureLogger) Error(args ...interface{})

func (*CaptureLogger) Errorf added in v1.19.0 

func (l *CaptureLogger) Errorf(format string, args ...interface{})

func (*CaptureLogger) Errors added in v1.25.0 

func (l *CaptureLogger) Errors() []string

func (*CaptureLogger) Info added in v1.19.0 

func (l *CaptureLogger) Info(args ...interface{})

func (*CaptureLogger) Infof added in v1.19.0 

func (l *CaptureLogger) Infof(format string, args ...interface{})

func (*CaptureLogger) LastError added in v1.19.0 

func (l *CaptureLogger) LastError() string

func (*CaptureLogger) Level added in v1.31.0 

func (l *CaptureLogger) Level() telegraf.LogLevel

func (*CaptureLogger) Messages added in v1.27.0 

func (l *CaptureLogger) Messages() []Entry

func (*CaptureLogger) NMessages added in v1.30.0 

func (l *CaptureLogger) NMessages() int

func (*CaptureLogger) Trace added in v1.32.0 

func (l *CaptureLogger) Trace(args ...interface{})

func (*CaptureLogger) Tracef added in v1.32.0 

func (l *CaptureLogger) Tracef(format string, args ...interface{})

func (*CaptureLogger) Warn added in v1.19.0 

func (l *CaptureLogger) Warn(args ...interface{})

func (*CaptureLogger) Warnf added in v1.19.0 

func (l *CaptureLogger) Warnf(format string, args ...interface{})

func (*CaptureLogger) Warnings added in v1.27.0 

func (l *CaptureLogger) Warnings() []string

type Container added in v1.23.0 

type Container struct {
	Entrypoint         []string
	Env                map[string]string
	Files              map[string]string
	HostConfigModifier func(*container.HostConfig)
	ExposedPorts       []string
	Cmd                []string
	Image              string
	Name               string
	Hostname           string
	Networks           []string
	WaitingFor         wait.Strategy

	Address string
	Ports   map[string]string
	Logs    TestLogConsumer
	// contains filtered or unexported fields
}

func (*Container) Exec added in v1.23.0 

func (c *Container) Exec(cmds []string) (int, io.Reader, error)

func (*Container) LookupMappedPorts added in v1.23.0 

func (c *Container) LookupMappedPorts() error

LookupMappedPorts creates a lookup table of exposed ports to mapped ports

func (*Container) Pause added in v1.31.0 

func (c *Container) Pause() error

func (*Container) PrintLogs added in v1.23.0 

func (c *Container) PrintLogs()

func (*Container) Resume added in v1.31.0 

func (c *Container) Resume() error

func (*Container) Start added in v1.23.0 

func (c *Container) Start() error

func (*Container) Terminate added in v1.23.0 

func (c *Container) Terminate()

type Entry added in v1.27.0 

type Entry struct {
	Level byte
	Name  string
	Text  string
}

func (*Entry) String added in v1.27.0 

func (e *Entry) String() string

type LineParser added in v1.18.0 

type LineParser interface {
	ParseLine(line string) (telegraf.Metric, error)
}

type Logger added in v1.14.0 

type Logger struct {
	Name  string // Name is the plugin name, will be printed in the `[]`.
	Quiet bool
}

func (Logger) AddAttribute added in v1.32.0 

func (Logger) AddAttribute(string, interface{})

Adding attributes is not supported by the test-logger

func (Logger) Debug added in v1.14.0 

func (l Logger) Debug(args ...interface{})

func (Logger) Debugf added in v1.14.0 

func (l Logger) Debugf(format string, args ...interface{})

func (Logger) Error added in v1.14.0 

func (l Logger) Error(args ...interface{})

func (Logger) Errorf added in v1.14.0 

func (l Logger) Errorf(format string, args ...interface{})

func (Logger) Info added in v1.14.0 

func (l Logger) Info(args ...interface{})

func (Logger) Infof added in v1.14.0 

func (l Logger) Infof(format string, args ...interface{})

func (Logger) Level added in v1.31.0 

func (Logger) Level() telegraf.LogLevel

We always want to output at debug level during testing to find issues easier

func (Logger) Trace added in v1.32.0 

func (l Logger) Trace(args ...interface{})

Trace logs a trace message, patterned after log.Print.

func (Logger) Tracef added in v1.32.0 

func (l Logger) Tracef(format string, args ...interface{})

func (Logger) Warn added in v1.14.0 

func (l Logger) Warn(args ...interface{})

func (Logger) Warnf added in v1.14.0 

func (l Logger) Warnf(format string, args ...interface{})

type Metric added in v1.14.0 

type Metric struct {
	Measurement string
	Tags        map[string]string
	Fields      map[string]interface{}
	Time        time.Time
	Type        telegraf.ValueType
}

Metric defines a single point measurement

func ToTestMetric added in v1.29.0 

func ToTestMetric(tm telegraf.Metric) *Metric

func (*Metric) String added in v1.14.0 

func (p *Metric) String() string

type NopAccumulator added in v1.14.0 

type NopAccumulator struct{}

NopAccumulator is used for benchmarking to isolate the plugin from the internal telegraf accumulator machinery.

func (*NopAccumulator) AddCounter added in v1.14.0 

func (n *NopAccumulator) AddCounter(_ string, _ map[string]interface{}, _ map[string]string, _ ...time.Time)

func (*NopAccumulator) AddError added in v1.14.0 

func (n *NopAccumulator) AddError(_ error)

func (*NopAccumulator) AddFields added in v1.14.0 

func (n *NopAccumulator) AddFields(_ string, _ map[string]interface{}, _ map[string]string, _ ...time.Time)

func (*NopAccumulator) AddGauge added in v1.14.0 

func (n *NopAccumulator) AddGauge(_ string, _ map[string]interface{}, _ map[string]string, _ ...time.Time)

func (*NopAccumulator) AddHistogram added in v1.14.0 

func (n *NopAccumulator) AddHistogram(_ string, _ map[string]interface{}, _ map[string]string, _ ...time.Time)

func (*NopAccumulator) AddMetric added in v1.14.0 

func (n *NopAccumulator) AddMetric(telegraf.Metric)

func (*NopAccumulator) AddSummary added in v1.14.0 

func (n *NopAccumulator) AddSummary(_ string, _ map[string]interface{}, _ map[string]string, _ ...time.Time)

func (*NopAccumulator) SetPrecision added in v1.14.0 

func (n *NopAccumulator) SetPrecision(_ time.Duration)

func (*NopAccumulator) WithTracking added in v1.14.0 

func (n *NopAccumulator) WithTracking(_ int) telegraf.TrackingAccumulator

type PKIPaths added in v1.29.0 

type PKIPaths struct {
	ServerPem  string
	ServerCert string
	ServerKey  string
	ClientCert string
}

type TestLogConsumer added in v1.23.0 

type TestLogConsumer struct {
	Msgs []string
}

func (*TestLogConsumer) Accept added in v1.23.0 

func (g *TestLogConsumer) Accept(l testcontainers.Log)

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