func (t *TestCase) GoCode() string {
var buf bytes.Buffer
if err := tplTestCase.Execute(&buf, t); err != nil {
panic(err)
}
return util.GoFmt(buf.String())
}
func (s *Shape) GoCode() string {
code := s.Docstring() + "type " + s.ShapeName + " "
switch s.Type {
case "structure":
code += "struct {\n"
for _, n := range s.MemberNames() {
m := s.MemberRefs[n]
code += m.Docstring()
if (m.Streaming || m.Shape.Streaming) && s.Payload == n {
rtype := "io.ReadSeeker"
if len(s.refs) > 1 {
rtype = "aws.ReaderSeekCloser"
} else if strings.HasSuffix(s.ShapeName, "Output") {
rtype = "io.ReadCloser"
}
s.API.imports["io"] = true
code += n + " " + rtype + " " + m.GoTags(false, s.IsRequired(n)) + "\n\n"
} else {
code += n + " " + m.GoType() + " " + m.GoTags(false, s.IsRequired(n)) + "\n\n"
}
}
metaStruct := "metadata" + s.ShapeName
ref := &ShapeRef{ShapeName: s.ShapeName, API: s.API, Shape: s}
code += "\n" + metaStruct + " `json:\"-\", xml:\"-\"`\n"
code += "}\n\n"
code += "type " + metaStruct + " struct {\n"
code += "SDKShapeTraits bool " + ref.GoTags(true, false)
code += "}"
default:
panic("Cannot generate toplevel shape for " + s.Type)
}
return util.GoFmt(code)
}
// Returns a string representing the Operation's interface{} functional signature.
func (o *Operation) InterfaceSignature() string {
var buf bytes.Buffer
err := tplInfSig.Execute(&buf, o)
if err != nil {
panic(err)
}
return strings.TrimSpace(util.GoFmt(buf.String()))
}
func (o *Operation) GoCode() string {
var buf bytes.Buffer
err := tplOperation.Execute(&buf, o)
if err != nil {
panic(err)
}
return strings.TrimSpace(util.GoFmt(buf.String()))
}
func (a *API) APIGoCode() string {
a.resetImports()
a.imports["sync"] = true
var buf bytes.Buffer
err := tplAPI.Execute(&buf, a)
if err != nil {
panic(err)
}
code := a.importsGoCode() + strings.TrimSpace(buf.String())
return util.GoFmt(code)
}
func (t *TestSuite) write() {
_, d, _, _ := runtime.Caller(1)
file := filepath.Join(path.Dir(d), "..", "..", "..", "service",
t.PackageName, "integration_test.go")
var buf bytes.Buffer
if err := tplTestSuite.Execute(&buf, t); err != nil {
panic(err)
}
b := []byte(util.GoFmt(buf.String()))
ioutil.WriteFile(file, b, 0644)
}
func (a *API) ServiceGoCode() string {
a.resetImports()
a.imports["github.com/datacratic/aws-sdk-go/internal/signer/v4"] = true
a.imports["github.com/datacratic/aws-sdk-go/internal/protocol/"+a.ProtocolPackage()] = true
var buf bytes.Buffer
err := tplService.Execute(&buf, a)
if err != nil {
panic(err)
}
code := a.importsGoCode() + buf.String()
return util.GoFmt(code)
}
func (t *TestSuite) TestSuite() string {
var buf bytes.Buffer
t.title = reStripSpace.ReplaceAllStringFunc(t.Description, func(x string) string {
return strings.ToUpper(x[1:])
})
t.title = regexp.MustCompile(`\W`).ReplaceAllString(t.title, "")
for idx, c := range t.Cases {
c.TestSuite = t
buf.WriteString(c.TestCase(idx) + "\n")
}
return util.GoFmt(buf.String())
}
func (a *API) ExampleGoCode() string {
exs := []string{}
for _, o := range a.OperationList() {
exs = append(exs, o.Example())
}
code := fmt.Sprintf("import (\n%q\n%q\n%q\n\n%q\n%q\n%q\n)\n\n"+
"var _ time.Duration\nvar _ bytes.Buffer\n\n%s",
"bytes",
"fmt",
"time",
"github.com/datacratic/aws-sdk-go/aws",
"github.com/datacratic/aws-sdk-go/aws/awsutil",
"github.com/datacratic/aws-sdk-go/service/"+a.PackageName(),
strings.Join(exs, "\n\n"),
)
return util.GoFmt(code)
}
func (i *TestCase) TestCase(idx int) string {
var buf bytes.Buffer
opName := i.API.StructName() + i.TestSuite.title + "Case" + strconv.Itoa(idx+1)
if i.Params != nil { // input test
// query test should sort body as form encoded values
switch i.API.Metadata.Protocol {
case "query", "ec2":
m, _ := url.ParseQuery(i.InputTest.Body)
i.InputTest.Body = m.Encode()
case "rest-xml":
i.InputTest.Body = util.SortXML(bytes.NewReader([]byte(i.InputTest.Body)))
case "json", "rest-json":
i.InputTest.Body = strings.Replace(i.InputTest.Body, " ", "", -1)
}
input := tplInputTestCaseData{
TestCase: i,
OpName: strings.ToUpper(opName[0:1]) + opName[1:],
ParamsString: helpers.ParamsStructFromJSON(i.Params, i.Given.InputRef.Shape, false),
}
if err := tplInputTestCase.Execute(&buf, input); err != nil {
panic(err)
}
} else {
output := tplOutputTestCaseData{
TestCase: i,
Body: fmt.Sprintf("%q", i.OutputTest.Body),
OpName: strings.ToUpper(opName[0:1]) + opName[1:],
Assertions: utilassert.GenerateAssertions(i.Data, i.Given.OutputRef.Shape, "out"),
}
if err := tplOutputTestCase.Execute(&buf, output); err != nil {
panic(err)
}
}
return util.GoFmt(buf.String())
}
// Returns the go code for the service's API operations as an interface{}.
// Assumes that the interface is being created in a different package than
// the service API's package.
func (a *API) InterfaceGoCode() string {
a.resetImports()
a.imports = map[string]bool{
"github.com/datacratic/aws-sdk-go/service/" + a.PackageName(): true,
}
var buf bytes.Buffer
err := tplInterface.Execute(&buf, &struct {
StructName string
OperationList []*Operation
}{
StructName: a.StructName() + "API",
OperationList: a.OperationList(),
})
if err != nil {
panic(err)
}
code := a.importsGoCode() + strings.TrimSpace(buf.String())
return util.GoFmt(code)
}
func GenerateTestSuite(filename string) string {
inout := "Input"
if strings.Contains(filename, "output/") {
inout = "Output"
}
var suites []TestSuite
f, err := os.Open(filename)
if err != nil {
panic(err)
}
err = json.NewDecoder(f).Decode(&suites)
if err != nil {
panic(err)
}
var buf bytes.Buffer
buf.WriteString("package " + suites[0].ProtocolPackage() + "_test\n\n")
var innerBuf bytes.Buffer
innerBuf.WriteString("//\n// Tests begin here\n//\n\n\n")
for i, suite := range suites {
svcPrefix := inout + "Service" + strconv.Itoa(i+1)
suite.API.Metadata.ServiceAbbreviation = svcPrefix + "ProtocolTest"
suite.API.Operations = map[string]*api.Operation{}
for idx, c := range suite.Cases {
c.Given.ExportedName = svcPrefix + "TestCaseOperation" + strconv.Itoa(idx+1)
suite.API.Operations[c.Given.ExportedName] = c.Given
}
suite.API.NoInflections = true // don't require inflections
suite.API.NoInitMethods = true // don't generate init methods
suite.API.Setup()
suite.API.Metadata.EndpointPrefix = suite.API.PackageName()
for n, s := range suite.API.Shapes {
s.Rename(svcPrefix + "TestShape" + n)
}
svcCode := addImports(suite.API.ServiceGoCode())
if i == 0 {
importMatch := reImportRemoval.FindStringSubmatch(svcCode)
buf.WriteString(importMatch[0] + "\n\n")
buf.WriteString(preamble + "\n\n")
}
svcCode = removeImports(svcCode)
svcCode = strings.Replace(svcCode, "func New(", "func New"+suite.API.StructName()+"(", -1)
buf.WriteString(svcCode + "\n\n")
apiCode := removeImports(suite.API.APIGoCode())
apiCode = strings.Replace(apiCode, "var oprw sync.Mutex", "", -1)
apiCode = strings.Replace(apiCode, "oprw.Lock()", "", -1)
apiCode = strings.Replace(apiCode, "defer oprw.Unlock()", "", -1)
buf.WriteString(apiCode + "\n\n")
innerBuf.WriteString(suite.TestSuite() + "\n")
}
return util.GoFmt(buf.String() + innerBuf.String())
}
func ParamsStructFromJSON(value interface{}, shape *api.Shape, prefixPackageName bool) string {
f := paramFiller{prefixPackageName: prefixPackageName}
return util.GoFmt(f.paramsStructAny(value, shape))
}
