harness-drone/engine/runner/helper_test.go

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2016-04-16 07:51:05 +00:00
package runner
import (
"io/ioutil"
"os"
"testing"
"github.com/franela/goblin"
)
func TestHelper(t *testing.T) {
g := goblin.Goblin(t)
g.Describe("Parsing", func() {
g.It("should unmarhsal file []byte", func() {
res, err := Parse(sample)
if err != nil {
t.Error(err)
return
}
g.Assert(err == nil).IsTrue("expect file parsed")
g.Assert(len(res.Containers)).Equal(2)
g.Assert(len(res.Volumes)).Equal(1)
})
g.It("should unmarshal from file", func() {
temp, _ := ioutil.TempFile("", "spec_")
defer os.Remove(temp.Name())
ioutil.WriteFile(temp.Name(), sample, 0700)
_, err := ParseFile(temp.Name())
if err != nil {
t.Error(err)
return
}
g.Assert(err == nil).IsTrue("expect file parsed")
})
g.It("should error when file not found", func() {
_, err := ParseFile("/tmp/foo/bar/dummy/file.json")
g.Assert(err == nil).IsFalse("expect file not found error")
})
})
}
// invalid json representation, simulate parsing error
var invalid = []byte(`[]`)
// valid json representation, verify parsing
var sample = []byte(`{
"containers": [
{
"name": "container_0",
"image": "node:latest"
},
{
"name": "container_1",
"image": "golang:latest"
}
],
"volumes": [
{
"name": "volume_0"
}
],
"program": {
"type": "list",
"body": [
{
"type": "defer",
"body": {
"type": "recover",
"body": {
"type": "run",
"name": "container_0"
}
},
"defer": {
"type": "parallel",
"body": [
{
"type": "run",
"name": "container_1"
},
{
"type": "run",
"name": "container_1"
}
],
"limit": 2
}
}
]
}
}`)