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Former-commit-id: 3cfe87da405d0ff749e1a1010660c556b047f333

_future/path_parser_test.go

@@ -0,0 +1,88 @@
+package router
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func testPathParser(source string, t *PathTmpl) error {
+	result, err := ParsePath(source)
+	if err != nil {
+		return err
+	}
+
+	if expected, got := t.SegmentsLength, result.SegmentsLength; expected != got {
+		return fmt.Errorf("expecting SegmentsLength to be %d but got %d", expected, got)
+	}
+
+	if expected, got := t.Params, result.Params; len(expected) != len(got) {
+		return fmt.Errorf("expecting Params length to be %d but got %d", expected, got)
+	}
+
+	if !reflect.DeepEqual(*t, *result) {
+		return fmt.Errorf("Expected and Result don't match. Details:\n%#v\nvs\n%#v\n", *t, *result)
+	}
+
+	return nil
+}
+
+func TestPathParser(t *testing.T) {
+	// /users/{id:int}
+	expected := &PathTmpl{
+		SegmentsLength: 2,
+		Params: []PathParamTmpl{
+			PathParamTmpl{
+				SegmentIndex: 1,
+				Param: ParamTmpl{
+					Name:       "id",
+					Expression: "int",
+					Macro:      MacroTmpl{Name: "int"},
+				},
+			},
+		},
+	}
+
+	if err := testPathParser("/users/{id:int}", expected); err != nil {
+		t.Fatal(err)
+		return
+	}
+
+	// /api/users/{id:int range(1,5) !404}/other/{username:string contains(s) min(10) !402}
+	expected = &PathTmpl{
+		SegmentsLength: 5,
+		Params: []PathParamTmpl{
+			PathParamTmpl{
+				SegmentIndex: 2,
+				Param: ParamTmpl{
+					Name:           "id",
+					Expression:     "int range(1,5) !404",
+					FailStatusCode: 404,
+					Macro: MacroTmpl{Name: "int",
+						Funcs: []MacroFuncTmpl{
+							MacroFuncTmpl{Name: "range", Params: []string{"1", "5"}},
+						},
+					},
+				},
+			},
+			PathParamTmpl{
+				SegmentIndex: 4,
+				Param: ParamTmpl{
+					Name:           "username",
+					Expression:     "string contains(s) min(10) !402",
+					FailStatusCode: 402,
+					Macro: MacroTmpl{Name: "string",
+						Funcs: []MacroFuncTmpl{
+							MacroFuncTmpl{Name: "contains", Params: []string{"s"}},
+							MacroFuncTmpl{Name: "min", Params: []string{"10"}},
+						},
+					},
+				},
+			},
+		},
+	}
+	if err := testPathParser("/api/users/{id:int range(1,5) !404}/other/{username:string contains(s) min(10) !402}", expected); err != nil {
+		t.Fatal(err)
+		return
+	}
+}