Add unit test cases for tool package

tool/builder_test.go

@@ -0,0 +1,81 @@
+package tool
+
+import (
+	"os/exec"
+	"reflect"
+	"testing"
+
+	"github.com/bouk/monkey"
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/voidint/gbb/config"
+)
+
+func TestBuild(t *testing.T) {
+	var cmd *exec.Cmd
+	monkey.PatchInstanceMethod(reflect.TypeOf(cmd), "Run", func(c *exec.Cmd) error {
+		return nil
+	})
+	defer monkey.UnpatchInstanceMethod(reflect.TypeOf(cmd), "Run")
+
+	Convey("调用gb build编译", t, func() {
+		Convey("包含变量表达式", func() {
+			c := &config.Config{
+				Version: "0.3.0",
+				Tool:    "gb build",
+				Package: "github.com/voidint/gbb/build",
+			}
+
+			Convey("包含非法变量表达式", func() {
+				c.Variables = []config.Variable{
+					{Variable: "Date", Value: "xxxx"},
+				}
+				err := Build(c, true, "./")
+				So(err, ShouldNotBeNil)
+			})
+
+			Convey("包含合法变量表达式", func() {
+				c.Variables = []config.Variable{
+					{Variable: "Date", Value: "{{.Date}}"},
+				}
+				err := Build(c, true, "./")
+				So(err, ShouldBeNil)
+			})
+
+		})
+
+		Convey("不包含变量表达式", func() {
+			c := &config.Config{
+				Version: "0.3.0",
+				Tool:    "gb build",
+			}
+
+			err := Build(c, true, "./")
+			So(err, ShouldBeNil)
+		})
+	})
+
+	Convey("调用go build编译", t, func() {
+		c := &config.Config{
+			Version: "0.3.0",
+			Tool:    "go build",
+			Package: "github.com/voidint/gbb/build",
+			Variables: []config.Variable{
+				{Variable: "Date", Value: "{{.Date}}"},
+			},
+		}
+
+		err := Build(c, true, "./")
+		So(err, ShouldBeNil)
+
+	})
+
+	Convey("调用非法的编译工具编译", t, func() {
+		c := &config.Config{
+			Version: "0.3.0",
+			Tool:    "unsupported tool",
+		}
+
+		err := Build(c, true, "./")
+		So(err, ShouldEqual, ErrBuildTool)
+	})
+}

tool/golang_test.go

@@ -0,0 +1,46 @@
+package tool
+
+import (
+	"testing"
+
+	"os"
+
+	"path/filepath"
+	"strings"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestHasMain(t *testing.T) {
+	Convey("检测指定的go源代码文件中是否包含main函数", t, func() {
+		Convey("不包含main函数的go源代码文件", func() {
+			yes, err := hasMain("./golang.go")
+			So(err, ShouldBeNil)
+			So(yes, ShouldBeFalse)
+		})
+		Convey("包含main函数的go源代码文件", func() {
+			yes, err := hasMain("../main.go")
+			So(err, ShouldBeNil)
+			So(yes, ShouldBeTrue)
+		})
+		Convey("非go源代码文件", func() {
+			yes, err := hasMain("../gbb.json")
+			So(err, ShouldNotBeNil)
+			So(yes, ShouldBeFalse)
+		})
+	})
+}
+
+func TestWalkMainDir(t *testing.T) {
+	Convey("遍历根目录及其子目录查找包含main函数的源代码文件路径", t, func() {
+		dir, err := os.Getwd()
+		So(err, ShouldBeNil)
+		So(strings.HasSuffix(dir, filepath.Join("src", "github.com", "voidint", "gbb", "tool")), ShouldBeTrue)
+		workspace := strings.TrimRight(dir, "tool")
+		paths, err := walkMainDir(workspace)
+		So(err, ShouldBeNil)
+		So(paths, ShouldNotBeEmpty)
+		So(len(paths), ShouldEqual, 1)
+		So(paths[0], ShouldEqual, filepath.Join(workspace, "main.go"))
+	})
+}