Beispiel #1
0
// GoCode returns the rendered Go code for the Shape.
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)
}
// Example returns a string of the rendered Go code for the Operation
func (o *Operation) Example() string {
	var buf bytes.Buffer
	err := tplExample.Execute(&buf, o)
	if err != nil {
		panic(err)
	}

	return strings.TrimSpace(util.GoFmt(buf.String()))
}
// InterfaceSignature 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()))
}
Beispiel #4
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// APIGoCode renders the API in Go code. Returning it as a 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)
}
Beispiel #5
0
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())
}
Beispiel #6
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// ServiceGoCode renders service go code. Returning it as a string.
func (a *API) ServiceGoCode() string {
	a.resetImports()
	a.imports["github.com/kingsoft-avteam/aws-sdk-go/internal/signer/v4"] = true
	a.imports["github.com/kingsoft-avteam/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)
}
Beispiel #7
0
// InterfaceGoCode 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/kingsoft-avteam/aws-sdk-go/service/" + a.PackageName(): true,
	}

	var buf bytes.Buffer
	err := tplInterface.Execute(&buf, a)

	if err != nil {
		panic(err)
	}

	code := a.importsGoCode() + strings.TrimSpace(buf.String())
	return util.GoFmt(code)
}
Beispiel #8
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func main() {
	out := generateTestSuite(os.Args[1])
	if len(os.Args) == 3 {
		f, err := os.Create(os.Args[2])
		defer f.Close()
		if err != nil {
			panic(err)
		}
		f.WriteString(util.GoFmt(out))
		f.Close()

		c := exec.Command("gofmt", "-s", "-w", os.Args[2])
		if err := c.Run(); err != nil {
			panic(err)
		}
	} else {
		fmt.Println(out)
	}
}
Beispiel #9
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// ExampleGoCode renders service example code. Returning it as a 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%q\n)\n\n"+
		"var _ time.Duration\nvar _ bytes.Buffer\n\n%s",
		"bytes",
		"fmt",
		"time",
		"github.com/kingsoft-avteam/aws-sdk-go/aws",
		"github.com/kingsoft-avteam/aws-sdk-go/aws/awserr",
		"github.com/kingsoft-avteam/aws-sdk-go/aws/awsutil",
		"github.com/kingsoft-avteam/aws-sdk-go/service/"+a.PackageName(),
		strings.Join(exs, "\n\n"),
	)
	return util.GoFmt(code)
}
Beispiel #10
0
func (i *testCase) TestCase(idx int) string {
	var buf bytes.Buffer

	opName := i.TestSuite.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.TestSuite.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())
}
Beispiel #11
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// generateTestSuite generates a protocol test suite for a given configuration
// JSON protocol test file.
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()

		// Sort in order for deterministic test generation
		names := make([]string, 0, len(suite.API.Shapes))
		for n := range suite.API.Shapes {
			names = append(names, n)
		}
		sort.Strings(names)
		for _, name := range names {
			s := suite.API.Shapes[name]
			s.Rename(svcPrefix + "TestShape" + name)
		}

		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())
}
Beispiel #12
0
func writeGoFile(file string, layout string, args ...interface{}) error {
	return ioutil.WriteFile(file, []byte(util.GoFmt(fmt.Sprintf(layout, args...))), 0664)
}
// ParamsStructFromJSON returns a JSON string representation of a structure.
func ParamsStructFromJSON(value interface{}, shape *api.Shape, prefixPackageName bool) string {
	f := paramFiller{prefixPackageName: prefixPackageName}
	return util.GoFmt(f.paramsStructAny(value, shape))
}