Test example config with filesystem backend (#5072)

Signed-off-by: Friedrich Gonzalez <[email protected]>

Signed-off-by: Friedrich Gonzalez <[email protected]>

Author: friedrichg

integration/getting_started_single_process_config_local_test.go

@@ -0,0 +1,60 @@
+//go:build requires_docker
+// +build requires_docker
+
+package integration
+
+import (
+	"testing"
+	"time"
+
+	"github.com/prometheus/common/model"
+	"github.com/prometheus/prometheus/prompb"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/cortexproject/cortex/integration/e2e"
+	"github.com/cortexproject/cortex/integration/e2ecortex"
+)
+
+func TestGettingStartedSingleProcessConfigWithFilesystem(t *testing.T) {
+	s, err := e2e.NewScenario(networkName)
+	require.NoError(t, err)
+	defer s.Close()
+
+	// Start Cortex components.
+	require.NoError(t, copyFileToSharedDir(s, "docs/configuration/single-process-config-blocks-local.yaml", cortexConfigFile))
+
+	flags := map[string]string{}
+
+	cortex := e2ecortex.NewSingleBinaryWithConfigFile("cortex-1", cortexConfigFile, flags, "", 9009, 9095)
+	require.NoError(t, s.StartAndWaitReady(cortex))
+
+	c, err := e2ecortex.NewClient(cortex.HTTPEndpoint(), cortex.HTTPEndpoint(), "", "", "user-1")
+	require.NoError(t, err)
+
+	// Push some series to Cortex.
+	now := time.Now()
+	series, expectedVector := generateSeries("series_1", now, prompb.Label{Name: "foo", Value: "bar"})
+
+	res, err := c.Push(series)
+	require.NoError(t, err)
+	require.Equal(t, 200, res.StatusCode)
+
+	// Query the series.
+	result, err := c.Query("series_1", now)
+	require.NoError(t, err)
+	require.Equal(t, model.ValVector, result.Type())
+	assert.Equal(t, expectedVector, result.(model.Vector))
+
+	labelValues, err := c.LabelValues("foo", time.Time{}, time.Time{}, nil)
+	require.NoError(t, err)
+	require.Equal(t, model.LabelValues{"bar"}, labelValues)
+
+	labelNames, err := c.LabelNames(time.Time{}, time.Time{})
+	require.NoError(t, err)
+	require.Equal(t, []string{"__name__", "foo"}, labelNames)
+
+	// Check that a range query does not return an error to sanity check the queryrange tripperware.
+	_, err = c.QueryRange("series_1", now.Add(-15*time.Minute), now, 15*time.Second)
+	require.NoError(t, err)
+}