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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package cloudwatch | ||
|
|
||
| // Option represents an option that can be used to configure a cloudwatch metric. | ||
| type Option func(target *Cloudwatch) | ||
|
|
||
| // Cloudwatch represents a cloudwatch metric. | ||
| type Cloudwatch struct { | ||
| Ref string | ||
| Namespace string | ||
| MetricName string | ||
| Region string | ||
| Statistics []string | ||
| Dimensions map[string]string | ||
| Period string | ||
| LegendFormat string | ||
| } | ||
|
|
||
| // New creates a new cloudwatch query. | ||
| func New(metric string, namespace string, options ...Option) *Cloudwatch { | ||
| cloudwatch := &Cloudwatch{ | ||
| MetricName: metric, | ||
| Namespace: namespace, | ||
| } | ||
|
|
||
| for _, opt := range options { | ||
| opt(cloudwatch) | ||
| } | ||
|
|
||
| return cloudwatch | ||
| } | ||
|
|
||
| // Legend sets the legend format. | ||
| func Legend(legend string) Option { | ||
| return func(cloudwatch *Cloudwatch) { | ||
| cloudwatch.LegendFormat = legend | ||
| } | ||
| } | ||
|
|
||
| // Region sets the region. | ||
| func Region(region string) Option { | ||
| return func(cloudwatch *Cloudwatch) { | ||
| cloudwatch.Region = region | ||
| } | ||
| } | ||
|
|
||
| // Statistic sets the statistic. | ||
| func Statistic(statistics []string) Option { | ||
| return func(cloudwatch *Cloudwatch) { | ||
| cloudwatch.Statistics = statistics | ||
| } | ||
| } | ||
|
|
||
| // Dimensions sets the dimensions. | ||
| func Dimensions(dimensions map[string]string) Option { | ||
| return func(cloudwatch *Cloudwatch) { | ||
| cloudwatch.Dimensions = dimensions | ||
| } | ||
| } | ||
|
|
||
| // Ref sets the reference ID for this query. | ||
| func Ref(ref string) Option { | ||
| return func(cloudwatch *Cloudwatch) { | ||
| cloudwatch.Ref = ref | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package cloudwatch | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestNewCloudwatchTargetCanBeCreated(t *testing.T) { | ||
| req := require.New(t) | ||
| metricName := "Cloudwatch" | ||
| namespace := "Test" | ||
|
|
||
| target := New(metricName, namespace) | ||
|
|
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| req.Equal(metricName, target.MetricName) | ||
| req.Equal(namespace, target.Namespace) | ||
| } | ||
|
|
||
| func TestLegendCanBeConfigured(t *testing.T) { | ||
| req := require.New(t) | ||
| legend := "lala" | ||
|
|
||
| target := New("", "", Legend(legend)) | ||
|
|
||
| req.Equal(legend, target.LegendFormat) | ||
| } | ||
|
|
||
| func TestRefCanBeConfigured(t *testing.T) { | ||
| req := require.New(t) | ||
|
|
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| target := New("", "", Ref("A")) | ||
|
|
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| req.Equal("A", target.Ref) | ||
| } | ||
|
|
||
| func TestRegionCanBeSet(t *testing.T) { | ||
| req := require.New(t) | ||
|
|
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| target := New("", "", Region("C")) | ||
|
|
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| req.Equal("C", target.Region) | ||
| } | ||
|
|
||
| func TestStatisticCanBeSet(t *testing.T) { | ||
| req := require.New(t) | ||
| statistics := []string{"A", "B", "C"} | ||
|
|
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| target := New("", "", Statistic(statistics)) | ||
|
|
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| req.Equal(statistics, target.Statistics) | ||
| } |