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114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package resource
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import (
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"context"
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel/attribute"
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semconv "go.opentelemetry.io/otel/semconv/v1.34.0"
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)
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func TestDetectOnePair(t *testing.T) {
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t.Setenv(resourceAttrKey, "key=value")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, NewSchemaless(attribute.String("key", "value")), res)
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}
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func TestDetectURIEncodingOnePair(t *testing.T) {
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t.Setenv(resourceAttrKey, "key=x+y+z?q=123")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, NewSchemaless(attribute.String("key", "x+y+z?q=123")), res)
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}
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func TestDetectMultiPairs(t *testing.T) {
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t.Setenv("x", "1")
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t.Setenv(resourceAttrKey, "key=value, k = v , a= x, a=z, b=c%2Fd")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, NewSchemaless(
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attribute.String("key", "value"),
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attribute.String("k", "v"),
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attribute.String("a", "x"),
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attribute.String("a", "z"),
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attribute.String("b", "c/d"),
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), res)
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}
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func TestDetectURIEncodingMultiPairs(t *testing.T) {
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t.Setenv("x", "1")
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t.Setenv(resourceAttrKey, "key=x+y+z,namespace=localhost/test&verify")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, NewSchemaless(
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attribute.String("key", "x+y+z"),
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attribute.String("namespace", "localhost/test&verify"),
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), res)
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}
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func TestEmpty(t *testing.T) {
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t.Setenv(resourceAttrKey, " ")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, Empty(), res)
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}
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func TestNoResourceAttributesSet(t *testing.T) {
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t.Setenv(svcNameKey, "bar")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, res, NewSchemaless(
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semconv.ServiceName("bar"),
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))
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}
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func TestMissingKeyError(t *testing.T) {
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t.Setenv(resourceAttrKey, "key=value,key")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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assert.Error(t, err)
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assert.Equal(t, err, fmt.Errorf("%w: %v", errMissingValue, "[key]"))
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assert.Equal(t, res, NewSchemaless(
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attribute.String("key", "value"),
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))
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}
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func TestInvalidPercentDecoding(t *testing.T) {
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t.Setenv(resourceAttrKey, "key=%invalid")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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assert.NoError(t, err)
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assert.Equal(t, NewSchemaless(
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attribute.String("key", "%invalid"),
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), res)
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}
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func TestDetectServiceNameFromEnv(t *testing.T) {
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t.Setenv(resourceAttrKey, "key=value,service.name=foo")
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t.Setenv(svcNameKey, "bar")
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detector := &fromEnv{}
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res, err := detector.Detect(context.Background())
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require.NoError(t, err)
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assert.Equal(t, res, NewSchemaless(
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attribute.String("key", "value"),
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semconv.ServiceName("bar"),
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))
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}
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