open-nomad/drivers/docker/progress_test.go

53 lines
2.2 KiB
Go
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package docker
import (
"testing"
"time"
"github.com/stretchr/testify/require"
)
func Test_DockerImageProgressManager(t *testing.T) {
pm := &imageProgressManager{
imageProgress: &imageProgress{
timestamp: time.Now(),
layers: make(map[string]*layerProgress),
},
}
_, err := pm.Write([]byte(`{"status":"Pulling from library/golang","id":"1.9.5"}
{"status":"Pulling fs layer","progressDetail":{},"id":"c73ab1c6897b"}
{"status":"Pulling fs layer","progressDetail":{},"id":"1ab373b3deae"}
`))
require.NoError(t, err)
require.Equal(t, 2, len(pm.imageProgress.layers), "number of layers should be 2")
cur := pm.imageProgress.currentBytes()
require.Zero(t, cur)
tot := pm.imageProgress.totalBytes()
require.Zero(t, tot)
_, err = pm.Write([]byte(`{"status":"Pulling fs layer","progress`))
require.NoError(t, err)
require.Equal(t, 2, len(pm.imageProgress.layers), "number of layers should be 2")
_, err = pm.Write([]byte(`Detail":{},"id":"b542772b4177"}` + "\n"))
require.NoError(t, err)
require.Equal(t, 3, len(pm.imageProgress.layers), "number of layers should be 3")
_, err = pm.Write([]byte(`{"status":"Downloading","progressDetail":{"current":45800,"total":4335495},"progress":"[\u003e ] 45.8kB/4.335MB","id":"b542772b4177"}
{"status":"Downloading","progressDetail":{"current":113576,"total":11108010},"progress":"[\u003e ] 113.6kB/11.11MB","id":"1ab373b3deae"}
{"status":"Downloading","progressDetail":{"current":694257,"total":4335495},"progress":"[========\u003e ] 694.3kB/4.335MB","id":"b542772b4177"}` + "\n"))
require.NoError(t, err)
require.Equal(t, 3, len(pm.imageProgress.layers), "number of layers should be 3")
require.Equal(t, int64(807833), pm.imageProgress.currentBytes())
require.Equal(t, int64(15443505), pm.imageProgress.totalBytes())
_, err = pm.Write([]byte(`{"status":"Download complete","progressDetail":{},"id":"b542772b4177"}` + "\n"))
require.NoError(t, err)
require.Equal(t, 3, len(pm.imageProgress.layers), "number of layers should be 3")
require.Equal(t, int64(4449071), pm.imageProgress.currentBytes())
require.Equal(t, int64(15443505), pm.imageProgress.totalBytes())
}