From 9cb46134b2a97f5e1880775e29745384e7e532bb Mon Sep 17 00:00:00 2001
From: Murphy Chen <minquan.chen@daocloud.io>
Date: Thu, 29 Feb 2024 05:20:16 +0800
Subject: [PATCH] [chore] move file exporter to generated lifecycle tests
 (#30523)

Relates to
https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/27849

---------

Co-authored-by: Antoine Toulme <antoine@lunar-ocean.com>
---
 .../fileexporter/generated_component_test.go  | 108 ++++++++++++++++++
 exporter/fileexporter/metadata.yaml           |   5 +
 2 files changed, 113 insertions(+)
 create mode 100644 exporter/fileexporter/generated_component_test.go

diff --git a/exporter/fileexporter/generated_component_test.go b/exporter/fileexporter/generated_component_test.go
new file mode 100644
index 000000000000..53e25c36a807
--- /dev/null
+++ b/exporter/fileexporter/generated_component_test.go
@@ -0,0 +1,108 @@
+// Code generated by mdatagen. DO NOT EDIT.
+
+package fileexporter
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/component/componenttest"
+
+	"go.opentelemetry.io/collector/exporter"
+	"go.opentelemetry.io/collector/exporter/exportertest"
+
+	"go.opentelemetry.io/collector/confmap/confmaptest"
+
+	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/testdata"
+)
+
+// assertNoErrorHost implements a component.Host that asserts that there were no errors.
+type assertNoErrorHost struct {
+	component.Host
+	*testing.T
+}
+
+var _ component.Host = (*assertNoErrorHost)(nil)
+
+func TestComponentLifecycle(t *testing.T) {
+	factory := NewFactory()
+
+	tests := []struct {
+		name     string
+		createFn func(ctx context.Context, set exporter.CreateSettings, cfg component.Config) (component.Component, error)
+	}{
+
+		{
+			name: "logs",
+			createFn: func(ctx context.Context, set exporter.CreateSettings, cfg component.Config) (component.Component, error) {
+				return factory.CreateLogsExporter(ctx, set, cfg)
+			},
+		},
+
+		{
+			name: "metrics",
+			createFn: func(ctx context.Context, set exporter.CreateSettings, cfg component.Config) (component.Component, error) {
+				return factory.CreateMetricsExporter(ctx, set, cfg)
+			},
+		},
+
+		{
+			name: "traces",
+			createFn: func(ctx context.Context, set exporter.CreateSettings, cfg component.Config) (component.Component, error) {
+				return factory.CreateTracesExporter(ctx, set, cfg)
+			},
+		},
+	}
+
+	cm, err := confmaptest.LoadConf("metadata.yaml")
+	require.NoError(t, err)
+	cfg := factory.CreateDefaultConfig()
+	sub, err := cm.Sub("tests::config")
+	require.NoError(t, err)
+	require.NoError(t, component.UnmarshalConfig(sub, cfg))
+
+	for _, test := range tests {
+		t.Run(test.name+"-shutdown", func(t *testing.T) {
+			c, err := test.createFn(context.Background(), exportertest.NewNopCreateSettings(), cfg)
+			require.NoError(t, err)
+			err = c.Shutdown(context.Background())
+			require.NoError(t, err)
+		})
+
+		t.Run(test.name+"-lifecycle", func(t *testing.T) {
+
+			c, err := test.createFn(context.Background(), exportertest.NewNopCreateSettings(), cfg)
+			require.NoError(t, err)
+			host := componenttest.NewNopHost()
+			err = c.Start(context.Background(), host)
+			require.NoError(t, err)
+			require.NotPanics(t, func() {
+				switch e := c.(type) {
+				case exporter.Logs:
+					logs := testdata.GenerateLogsManyLogRecordsSameResource(2)
+					if !e.Capabilities().MutatesData {
+						logs.MarkReadOnly()
+					}
+					err = e.ConsumeLogs(context.Background(), logs)
+				case exporter.Metrics:
+					metrics := testdata.GenerateMetricsTwoMetrics()
+					if !e.Capabilities().MutatesData {
+						metrics.MarkReadOnly()
+					}
+					err = e.ConsumeMetrics(context.Background(), metrics)
+				case exporter.Traces:
+					traces := testdata.GenerateTracesTwoSpansSameResource()
+					if !e.Capabilities().MutatesData {
+						traces.MarkReadOnly()
+					}
+					err = e.ConsumeTraces(context.Background(), traces)
+				}
+			})
+
+			err = c.Shutdown(context.Background())
+			require.NoError(t, err)
+		})
+	}
+}
diff --git a/exporter/fileexporter/metadata.yaml b/exporter/fileexporter/metadata.yaml
index 7610d9a67c61..a200e3c3eebf 100644
--- a/exporter/fileexporter/metadata.yaml
+++ b/exporter/fileexporter/metadata.yaml
@@ -7,3 +7,8 @@ status:
   distributions: [core, contrib, observiq, splunk, sumo, aws]
   codeowners:
     active: [atingchen]
+
+tests:
+  config:
+    path: testdata/log.json
+  expect_consumer_error: true
\ No newline at end of file