Make componenttest into its own module (#11615)

#### Description

Turn the `go.opentelemetry.io/collector/component/componenttest` package
into its own module

#### Link to tracking issue
Resolves #11464

.chloggen/11464-componenttest-module.yaml

@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: component
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Make componenttest into its own module
+
+# One or more tracking issues or pull requests related to the change
+issues: [11464]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [api]

Makefile

@@ -264,6 +264,7 @@ check-contrib:
 		-replace go.opentelemetry.io/collector/client=$(CURDIR)/client \
 		-replace go.opentelemetry.io/collector/cmd/mdatagen=$(CURDIR)/cmd/mdatagen \
 		-replace go.opentelemetry.io/collector/component=$(CURDIR)/component  \
+		-replace go.opentelemetry.io/collector/component/componenttest=$(CURDIR)/component/componenttest  \
 		-replace go.opentelemetry.io/collector/component/componentstatus=$(CURDIR)/component/componentstatus  \
 		-replace go.opentelemetry.io/collector/config/configauth=$(CURDIR)/config/configauth  \
 		-replace go.opentelemetry.io/collector/config/configcompression=$(CURDIR)/config/configcompression  \
@@ -344,6 +345,7 @@ restore-contrib:
 		-dropreplace go.opentelemetry.io/collector/client \
 		-dropreplace go.opentelemetry.io/collector/cmd/mdatagen \
 		-dropreplace go.opentelemetry.io/collector/component \
+		-dropreplace go.opentelemetry.io/collector/component/componenttest \
 		-dropreplace go.opentelemetry.io/collector/component/componentstatus \
 		-dropreplace go.opentelemetry.io/collector/config/configauth  \
 		-dropreplace go.opentelemetry.io/collector/config/configcompression  \

cmd/builder/internal/builder/main_test.go

@@ -41,6 +41,7 @@ var (
 	replaceModules = []string{
 		"",
 		"/component",
+		"/component/componenttest",
 		"/component/componentstatus",
 		"/client",
 		"/config/configauth",

cmd/builder/test/core.builder.yaml

@@ -16,6 +16,7 @@ replaces:
   - go.opentelemetry.io/collector => ${WORKSPACE_DIR}
   - go.opentelemetry.io/collector/client => ${WORKSPACE_DIR}/client
   - go.opentelemetry.io/collector/component => ${WORKSPACE_DIR}/component
+  - go.opentelemetry.io/collector/component/componenttest => ${WORKSPACE_DIR}/component/componenttest
   - go.opentelemetry.io/collector/component/componentstatus => ${WORKSPACE_DIR}/component/componentstatus
   - go.opentelemetry.io/collector/config/configauth => ${WORKSPACE_DIR}/config/configauth
   - go.opentelemetry.io/collector/config/configcompression => ${WORKSPACE_DIR}/config/configcompression

cmd/mdatagen/go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/component v0.113.0
+	go.opentelemetry.io/collector/component/componenttest v0.113.0
 	go.opentelemetry.io/collector/config/configtelemetry v0.113.0
 	go.opentelemetry.io/collector/confmap v1.19.0
 	go.opentelemetry.io/collector/confmap/provider/fileprovider v1.19.0
@@ -66,6 +67,8 @@ require (
 
 replace go.opentelemetry.io/collector/component => ../../component
 
+replace go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
+
 replace go.opentelemetry.io/collector/confmap => ../../confmap
 
 replace go.opentelemetry.io/collector/confmap/provider/fileprovider => ../../confmap/provider/fileprovider

cmd/otelcorecol/builder-config.yaml

@@ -40,6 +40,7 @@ replaces:
   - go.opentelemetry.io/collector => ../../
   - go.opentelemetry.io/collector/client => ../../client
   - go.opentelemetry.io/collector/component => ../../component
+  - go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
   - go.opentelemetry.io/collector/component/componentstatus => ../../component/componentstatus
   - go.opentelemetry.io/collector/config/configauth => ../../config/configauth
   - go.opentelemetry.io/collector/config/configcompression => ../../config/configcompression

cmd/otelcorecol/go.mod

@@ -82,6 +82,7 @@ require (
 	go.opentelemetry.io/collector v0.113.0 // indirect
 	go.opentelemetry.io/collector/client v1.19.0 // indirect
 	go.opentelemetry.io/collector/component/componentstatus v0.113.0 // indirect
+	go.opentelemetry.io/collector/component/componenttest v0.113.0 // indirect
 	go.opentelemetry.io/collector/config/configauth v0.113.0 // indirect
 	go.opentelemetry.io/collector/config/configcompression v1.19.0 // indirect
 	go.opentelemetry.io/collector/config/configgrpc v0.113.0 // indirect
@@ -163,6 +164,8 @@ replace go.opentelemetry.io/collector/client => ../../client
 
 replace go.opentelemetry.io/collector/component => ../../component
 
+replace go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
+
 replace go.opentelemetry.io/collector/component/componentstatus => ../../component/componentstatus
 
 replace go.opentelemetry.io/collector/config/configauth => ../../config/configauth

component/componenttest/Makefile

@@ -0,0 +1 @@
+include ../../Makefile.Common

component/componenttest/go.mod

@@ -0,0 +1,40 @@
+module go.opentelemetry.io/collector/component/componenttest
+
+go 1.22.0
+
+require (
+	github.com/stretchr/testify v1.9.0
+	go.opentelemetry.io/collector/component v0.113.0
+	go.opentelemetry.io/collector/config/configtelemetry v0.113.0
+	go.opentelemetry.io/collector/pdata v1.19.0
+	go.opentelemetry.io/otel v1.31.0
+	go.opentelemetry.io/otel/metric v1.31.0
+	go.opentelemetry.io/otel/sdk v1.31.0
+	go.opentelemetry.io/otel/sdk/metric v1.31.0
+	go.opentelemetry.io/otel/trace v1.31.0
+	go.uber.org/goleak v1.3.0
+	go.uber.org/multierr v1.11.0
+	go.uber.org/zap v1.27.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sys v0.26.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 // indirect
+	google.golang.org/grpc v1.67.1 // indirect
+	google.golang.org/protobuf v1.35.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
+replace go.opentelemetry.io/collector/component => ../
+
+replace go.opentelemetry.io/collector/pdata => ../../pdata
+
+replace go.opentelemetry.io/collector/config/configtelemetry => ../../config/configtelemetry

component/go.mod

@@ -6,10 +6,7 @@ require (
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/config/configtelemetry v0.113.0
 	go.opentelemetry.io/collector/pdata v1.19.0
-	go.opentelemetry.io/otel v1.31.0
 	go.opentelemetry.io/otel/metric v1.31.0
-	go.opentelemetry.io/otel/sdk v1.31.0
-	go.opentelemetry.io/otel/sdk/metric v1.31.0
 	go.opentelemetry.io/otel/trace v1.31.0
 	go.uber.org/goleak v1.3.0
 	go.uber.org/multierr v1.11.0
@@ -18,11 +15,9 @@ require (
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
-	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/google/uuid v1.6.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.opentelemetry.io/otel v1.31.0 // indirect
 	golang.org/x/net v0.28.0 // indirect
 	golang.org/x/sys v0.26.0 // indirect
 	golang.org/x/text v0.17.0 // indirect

config/configauth/go.mod

@@ -34,6 +34,8 @@ replace go.opentelemetry.io/collector/pdata => ../../pdata
 
 replace go.opentelemetry.io/collector/component => ../../component
 
+replace go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
+
 replace go.opentelemetry.io/collector/config/configtelemetry => ../configtelemetry
 
 replace go.opentelemetry.io/collector/extension => ../../extension

config/configgrpc/go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/client v1.19.0
 	go.opentelemetry.io/collector/component v0.113.0
+	go.opentelemetry.io/collector/component/componenttest v0.113.0
 	go.opentelemetry.io/collector/config/configauth v0.113.0
 	go.opentelemetry.io/collector/config/configcompression v1.19.0
 	go.opentelemetry.io/collector/config/confignet v1.19.0
@@ -80,4 +81,6 @@ replace go.opentelemetry.io/collector/pdata/pprofile => ../../pdata/pprofile
 
 replace go.opentelemetry.io/collector/component => ../../component
 
+replace go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
+
 replace go.opentelemetry.io/collector/consumer => ../../consumer

config/confighttp/go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/client v1.19.0
 	go.opentelemetry.io/collector/component v0.113.0
+	go.opentelemetry.io/collector/component/componenttest v0.113.0
 	go.opentelemetry.io/collector/config/configauth v0.113.0
 	go.opentelemetry.io/collector/config/configcompression v1.19.0
 	go.opentelemetry.io/collector/config/configopaque v1.19.0
@@ -68,6 +69,8 @@ replace go.opentelemetry.io/collector/pdata => ../../pdata
 
 replace go.opentelemetry.io/collector/component => ../../component
 
+replace go.opentelemetry.io/collector/component/componenttest => ../../component/componenttest
+
 replace go.opentelemetry.io/collector/consumer => ../../consumer
 
 replace go.opentelemetry.io/collector/client => ../../client