github.com/furusax0621/goa-v1@v1.4.3/goagen/gen_schema/generator_test.go (about)

     1  package genschema_test
     2  
     3  import (
     4  	"encoding/json"
     5  	"io/ioutil"
     6  	"os"
     7  	"path/filepath"
     8  	"strings"
     9  
    10  	"github.com/goadesign/goa/design"
    11  	"github.com/goadesign/goa/design/apidsl"
    12  	"github.com/goadesign/goa/dslengine"
    13  	"github.com/goadesign/goa/goagen/codegen"
    14  	genschema "github.com/goadesign/goa/goagen/gen_schema"
    15  	"github.com/goadesign/goa/version"
    16  	. "github.com/onsi/ginkgo"
    17  	. "github.com/onsi/gomega"
    18  )
    19  
    20  var _ = Describe("Generate", func() {
    21  	var files []string
    22  	var genErr error
    23  	var workspace *codegen.Workspace
    24  	var testPkg *codegen.Package
    25  
    26  	BeforeEach(func() {
    27  		var err error
    28  		workspace, err = codegen.NewWorkspace("test")
    29  		Ω(err).ShouldNot(HaveOccurred())
    30  		testPkg, err = workspace.NewPackage("schematest")
    31  		Ω(err).ShouldNot(HaveOccurred())
    32  		os.Args = []string{"goagen", "--out=" + testPkg.Abs(), "--design=foo", "--version=" + version.String()}
    33  	})
    34  
    35  	JustBeforeEach(func() {
    36  		files, genErr = genschema.Generate()
    37  	})
    38  
    39  	AfterEach(func() {
    40  		workspace.Delete()
    41  	})
    42  
    43  	Context("with a dummy API", func() {
    44  		BeforeEach(func() {
    45  			dslengine.Reset()
    46  			apidsl.API("test api", func() {
    47  				apidsl.Title("dummy API with no resource")
    48  				apidsl.Description("I told you it's dummy")
    49  			})
    50  			dslengine.Run()
    51  		})
    52  
    53  		It("generates a dummy schema", func() {
    54  			Ω(genErr).Should(BeNil())
    55  			Ω(files).Should(HaveLen(2))
    56  			content, err := ioutil.ReadFile(filepath.Join(testPkg.Abs(), "schema", "schema.json"))
    57  			Ω(err).ShouldNot(HaveOccurred())
    58  			Ω(len(strings.Split(string(content), "\n"))).Should(BeNumerically("==", 1))
    59  			var s genschema.JSONSchema
    60  			err = json.Unmarshal(content, &s)
    61  			Ω(err).ShouldNot(HaveOccurred())
    62  		})
    63  	})
    64  })
    65  
    66  var _ = Describe("NewGenerator", func() {
    67  	var generator *genschema.Generator
    68  
    69  	var args = struct {
    70  		api    *design.APIDefinition
    71  		outDir string
    72  	}{
    73  		api: &design.APIDefinition{
    74  			Name: "test api",
    75  		},
    76  		outDir: "out_dir",
    77  	}
    78  
    79  	Context("with options all options set", func() {
    80  		BeforeEach(func() {
    81  
    82  			generator = genschema.NewGenerator(
    83  				genschema.API(args.api),
    84  				genschema.OutDir(args.outDir),
    85  			)
    86  		})
    87  
    88  		It("has all public properties set with expected value", func() {
    89  			Ω(generator).ShouldNot(BeNil())
    90  			Ω(generator.API.Name).Should(Equal(args.api.Name))
    91  			Ω(generator.OutDir).Should(Equal(args.outDir))
    92  		})
    93  	})
    94  })