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package docker_test
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"gerrit.wikimedia.org/r/blubber/config"
"gerrit.wikimedia.org/r/blubber/docker"
"gerrit.wikimedia.org/r/blubber/meta"
)
func TestSingleStageHasNoName(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo/bar
variants:
development: {}`))
assert.Nil(t, err)
dockerOut, _ := docker.Compile(cfg, "development")
dockerfile := dockerOut.String()
assert.Contains(t, dockerfile, "FROM foo/bar\n")
}
func TestMultiStageIncludesStageNames(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo/bar
variants:
build: {}
production:
artifacts:
- from: build
source: .
destination: .`))
assert.Nil(t, err)
dockerOut, _ := docker.Compile(cfg, "production")
dockerfile := dockerOut.String()
assert.Contains(t, dockerfile, "FROM foo/bar AS build\n")
assert.Contains(t, dockerfile, "FROM foo/bar AS production\n")
assert.Equal(t, 1, strings.Count(dockerfile, "FROM foo/bar AS build\n"))
assert.Equal(t, 1, strings.Count(dockerfile, "FROM foo/bar AS production\n"))
}
func TestMultipleArtifactsFromSameStage(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo/bar
variants:
build: {}
production:
artifacts:
- from: build
source: .
destination: .
- from: build
source: bar
destination: bar`))
assert.Nil(t, err)
dockerOut, _ := docker.Compile(cfg, "production")
dockerfile := dockerOut.String()
assert.Contains(t, dockerfile, "FROM foo/bar AS build\n")
assert.Contains(t, dockerfile, "FROM foo/bar AS production\n")
assert.Equal(t, 1, strings.Count(dockerfile, "FROM foo/bar AS build\n"))
assert.Equal(t, 1, strings.Count(dockerfile, "FROM foo/bar AS production\n"))
}
func TestMetaDataLabels(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo/bar
variants:
development: {}`))
assert.Nil(t, err)
dockerOut, _ := docker.Compile(cfg, "development")
dockerfile := dockerOut.String()
version := meta.FullVersion()
assert.Contains(t, dockerfile,
"LABEL blubber.variant=\"development\" blubber.version=\""+version+"\"\n",
)
}
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