feat: improve the HTTP request payload and expect

Author: LinuxSuRen

README.md

@@ -1 +1,7 @@
 This is a API testing tool.
+
+## Template
+The following fields are templated with [sprig](http://masterminds.github.io/sprig/):
+
+* API
+* Request Body

cmd/run.go

@@ -1,11 +1,12 @@
 package main
 
 import (
+	"path"
+	"path/filepath"
+
 	"github.com/linuxsuren/api-testing/pkg/runner"
 	"github.com/linuxsuren/api-testing/pkg/testing"
 	"github.com/spf13/cobra"
-	"path"
-	"path/filepath"
 )
 
 type runOption struct {
@@ -21,26 +22,32 @@ func createRunCommand() (cmd *cobra.Command) {
 
 	// set flags
 	flags := cmd.Flags()
-	flags.StringVarP(&opt.pattern, "pattern", "p", "testcase-*.yaml",
+	flags.StringVarP(&opt.pattern, "pattern", "p", "test-suite-*.yaml",
 		"The file pattern which try to execute the test cases")
 	return
 }
 
 func (o *runOption) runE(cmd *cobra.Command, args []string) (err error) {
 	var files []string
+
+	ctx := map[string]interface{}{}
+
 	if files, err = filepath.Glob(o.pattern); err == nil {
 		for i := range files {
 			item := files[i]
 
-			var testcase *testing.TestCase
-			if testcase, err = testing.Parse(item); err != nil {
+			var testSuite *testing.TestSuite
+			if testSuite, err = testing.Parse(item); err != nil {
 				return
 			}
 
-			setRelativeDir(item, testcase)
-
-			if err = runner.RunTestCase(testcase); err != nil {
-				return
+			for _, testCase := range testSuite.Items {
+				setRelativeDir(item, &testCase)
+				var output map[string]interface{}
+				if output, err = runner.RunTestCase(&testCase, ctx); err != nil {
+					return
+				}
+				ctx[testCase.Name] = output
 			}
 		}
 	}

go.mod

@@ -5,14 +5,26 @@ go 1.17
 require (
 	github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883
 	github.com/spf13/cobra v1.4.0
-	github.com/stretchr/testify v1.4.0
+	github.com/stretchr/testify v1.5.1
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
+	github.com/Masterminds/goutils v1.1.1 // indirect
+	github.com/Masterminds/semver/v3 v3.2.0 // indirect
+	github.com/Masterminds/sprig/v3 v3.2.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/google/uuid v1.1.1 // indirect
+	github.com/huandu/xstrings v1.3.3 // indirect
+	github.com/imdario/mergo v0.3.11 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/linuxsuren/unstructured v0.0.1 // indirect
+	github.com/mitchellh/copystructure v1.0.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sergi/go-diff v1.2.0 // indirect
+	github.com/shopspring/decimal v1.2.0 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.3.0 // indirect
 )

go.sum

@@ -1,32 +1,87 @@
+github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
+github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
+github.com/Masterminds/semver/v3 v3.2.0 h1:3MEsd0SM6jqZojhjLWWeBY+Kcjy9i6MQAeY7YgDP83g=
+github.com/Masterminds/semver/v3 v3.2.0/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
+github.com/Masterminds/sprig/v3 v3.2.3 h1:eL2fZNezLomi0uOLqjQoN6BfsDD+fyLtgbJMAj9n6YA=
+github.com/Masterminds/sprig/v3 v3.2.3/go.mod h1:rXcFaZ2zZbLRJv/xSysmlgIM1u11eBaRMhvYXJNkGuM=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/huandu/xstrings v1.3.3 h1:/Gcsuc1x8JVbJ9/rlye4xZnVAbEkGauT8lbebqcQws4=
+github.com/huandu/xstrings v1.3.3/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
+github.com/imdario/mergo v0.3.11 h1:3tnifQM4i+fbajXKBHXWEH+KvNHqojZ778UH75j3bGA=
+github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/linuxsuren/unstructured v0.0.1 h1:ilUA8MUYbR6l9ebo/YPV2bKqlf62bzQursDSE+j00iU=
+github.com/linuxsuren/unstructured v0.0.1/go.mod h1:KH6aTj+FegzGBzc1vS6mzZx3/duhTUTEVyW5sO7p4as=
+github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
+github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
+github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
+github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/shopspring/decimal v1.2.0 h1:abSATXmQEYyShuxI4/vyW3tV1MrKAJzCZ/0zLUXYbsQ=
+github.com/shopspring/decimal v1.2.0/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
+github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
+github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q=
 github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.3.0 h1:a06MkbcxBrEFc0w0QIZWXrH/9cCX6KJyWbBOIwAn+7A=
+golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

pkg/runner/simple.go

@@ -2,17 +2,22 @@ package runner
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
-	"github.com/andreyvit/diff"
-	"github.com/linuxsuren/api-testing/pkg/exec"
-	"github.com/linuxsuren/api-testing/pkg/testing"
 	"io"
 	"io/ioutil"
 	"net/http"
+	"os"
+	"reflect"
 	"strings"
+
+	"github.com/andreyvit/diff"
+	"github.com/linuxsuren/api-testing/pkg/exec"
+	"github.com/linuxsuren/api-testing/pkg/testing"
+	unstructured "github.com/linuxsuren/unstructured/pkg"
 )
 
-func RunTestCase(testcase *testing.TestCase) (err error) {
+func RunTestCase(testcase *testing.TestCase, ctx map[string]interface{}) (output map[string]interface{}, err error) {
 	fmt.Printf("start to run: '%s'\n", testcase.Name)
 	if err = doPrepare(testcase); err != nil {
 		err = fmt.Errorf("failed to prepare, error: %v", err)
@@ -31,6 +36,16 @@ func RunTestCase(testcase *testing.TestCase) (err error) {
 	var requestBody io.Reader
 	if testcase.Request.Body != "" {
 		requestBody = bytes.NewBufferString(testcase.Request.Body)
+	} else if testcase.Request.BodyFromFile != "" {
+		var data []byte
+		if data, err = os.ReadFile(testcase.Request.BodyFromFile); err != nil {
+			return
+		}
+		requestBody = bytes.NewBufferString(string(data))
+	}
+
+	if err = testcase.Request.Render(nil); err != nil {
+		return
 	}
 
 	var request *http.Request
@@ -64,15 +79,33 @@ func RunTestCase(testcase *testing.TestCase) (err error) {
 		}
 	}
 
+	var responseBodyData []byte
+	if responseBodyData, err = ioutil.ReadAll(resp.Body); err != nil {
+		return
+	}
 	if testcase.Expect.Body != "" {
-		var data []byte
-		if data, err = ioutil.ReadAll(resp.Body); err != nil {
+		if string(responseBodyData) != strings.TrimSpace(testcase.Expect.Body) {
+			err = fmt.Errorf("case: %s, got different response body, diff: \n%s", testcase.Name,
+				diff.LineDiff(testcase.Expect.Body, string(responseBodyData)))
 			return
 		}
+	}
 
-		if string(data) != strings.TrimSpace(testcase.Expect.Body) {
-			err = fmt.Errorf("case: %s, got different response body, diff: \n%s", testcase.Name,
-				diff.LineDiff(testcase.Expect.Body, string(data)))
+	output = map[string]interface{}{}
+	if err = json.Unmarshal(responseBodyData, &output); err != nil {
+		return
+	}
+	for key, expectVal := range testcase.Expect.BodyFieldsExpect {
+		var val interface{}
+		var ok bool
+		if val, ok, err = unstructured.NestedField(output, strings.Split(key, "/")...); err != nil {
+			err = fmt.Errorf("failed to get field: %s, %v", key, err)
+			return
+		} else if !ok {
+			err = fmt.Errorf("not found field: %s", key)
+			return
+		} else if !reflect.DeepEqual(expectVal, val) {
+			err = fmt.Errorf("field[%s] expect value: %v, actual: %v", key, expectVal, val)
 			return
 		}
 	}

pkg/testing/case.go

@@ -1,5 +1,10 @@
 package testing
 
+type TestSuite struct {
+	Name  string     `yaml:"name"`
+	Items []TestCase `yaml:"items"`
+}
+
 type TestCase struct {
 	Name    string
 	Group   string
@@ -14,17 +19,19 @@ type Prepare struct {
 }
 
 type Request struct {
-	API    string            `yaml:"api"`
-	Method string            `yaml:"method"`
-	Query  map[string]string `yaml:"query"`
-	Header map[string]string `yaml:"header"`
-	Body   string            `yaml:"body"`
+	API          string            `yaml:"api"`
+	Method       string            `yaml:"method"`
+	Query        map[string]string `yaml:"query"`
+	Header       map[string]string `yaml:"header"`
+	Body         string            `yaml:"body"`
+	BodyFromFile string            `yaml:"bodyFromFile"`
 }
 
 type Response struct {
-	StatusCode int               `yaml:"statusCode"`
-	Body       string            `yaml:"body"`
-	Header     map[string]string `yaml:"header"`
+	StatusCode       int               `yaml:"statusCode"`
+	Body             string            `yaml:"body"`
+	Header           map[string]string `yaml:"header"`
+	BodyFieldsExpect map[string]string `yaml:"bodyFieldsExpect"`
 }
 
 type Clean struct {

pkg/testing/parser.go

@@ -1,19 +1,94 @@
 package testing
 
 import (
-	"gopkg.in/yaml.v2"
+	"bytes"
+	"html/template"
 	"io/ioutil"
+	"os"
+
+	"github.com/Masterminds/sprig/v3"
+	"gopkg.in/yaml.v2"
 )
 
-func Parse(configFile string) (testCase *TestCase, err error) {
+func Parse(configFile string) (testSuite *TestSuite, err error) {
 	var data []byte
 	if data, err = ioutil.ReadFile(configFile); err != nil {
 		return
 	}
 
-	testCase = &TestCase{}
-	if err = yaml.Unmarshal(data, testCase); err != nil {
+	testSuite = &TestSuite{}
+	if err = yaml.Unmarshal(data, testSuite); err != nil {
+		return
+	}
+
+	// for i, testCase := range testSuite.Items {
+	// 	// template the API
+	// 	var tpl *template.Template
+	// 	if tpl, err = template.New("base").Funcs(sprig.FuncMap()).Parse(testCase.Request.API); err != nil {
+	// 		return
+	// 	}
+	// 	buf := new(bytes.Buffer)
+	// 	if err = tpl.Execute(buf, os.Environ()); err != nil {
+	// 		return
+	// 	} else {
+	// 		testCase.Request.API = buf.String()
+	// 	}
+
+	// 	// read body from file
+	// 	if testCase.Request.BodyFromFile != "" {
+	// 		if data, err = os.ReadFile(testCase.Request.BodyFromFile); err != nil {
+	// 			return
+	// 		}
+	// 		testCase.Request.Body = string(data)
+	// 	}
+
+	// 	// template the body
+	// 	if tpl, err = template.New("base").Funcs(sprig.FuncMap()).Parse(testCase.Request.Body); err != nil {
+	// 		return
+	// 	}
+	// 	buf = new(bytes.Buffer)
+	// 	if err = tpl.Execute(buf, os.Environ()); err != nil {
+	// 		return
+	// 	} else {
+	// 		testCase.Request.Body = buf.String()
+	// 	}
+
+	// 	testSuite.Items[i] = testCase
+	// }
+	return
+}
+
+func (r *Request) Render(ctx map[string]interface{}) (err error) {
+	// template the API
+	var tpl *template.Template
+	if tpl, err = template.New("base").Funcs(sprig.FuncMap()).Parse(r.API); err != nil {
+		return
+	}
+	buf := new(bytes.Buffer)
+	if err = tpl.Execute(buf, os.Environ()); err != nil {
+		return
+	} else {
+		r.API = buf.String()
+	}
+
+	// read body from file
+	if r.BodyFromFile != "" {
+		var data []byte
+		if data, err = os.ReadFile(r.BodyFromFile); err != nil {
+			return
+		}
+		r.Body = string(data)
+	}
+
+	// template the body
+	if tpl, err = template.New("base").Funcs(sprig.FuncMap()).Parse(r.Body); err != nil {
+		return
+	}
+	buf = new(bytes.Buffer)
+	if err = tpl.Execute(buf, ctx); err != nil {
 		return
+	} else {
+		r.Body = buf.String()
 	}
 	return
 }