fca39e4e89
Add tests for panic in test_context initialization. Made as independ commit so it can be rollbacked.
67 строки
2,8 КиБ
Go
67 строки
2,8 КиБ
Go
package godog
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import (
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"fmt"
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"regexp"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestScenarioContext_Step(t *testing.T) {
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Convey("When adding steps to ScenarioContext ", t, func() {
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ctx := ScenarioContext{suite: &suite{}}
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Convey("It should accept steps defined with regexp.Regexp", func() {
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re := regexp.MustCompile(`(?:it is a test)?.{10}x*`)
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So(func() { ctx.Step(re, okEmptyResult) }, ShouldNotPanic)
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})
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Convey("It should accept steps defined with bytes slice", func() {
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So(func() { ctx.Step([]byte("(?:it is a test)?.{10}x*"), okEmptyResult) }, ShouldNotPanic)
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})
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Convey("It should accept steps handler with empty return", func() {
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So(func() { ctx.Step(".*", okEmptyResult) }, ShouldNotPanic)
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})
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Convey("It should accept steps handler with error return", func() {
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So(func() { ctx.Step(".*", okErrorResult) }, ShouldNotPanic)
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})
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Convey("It should accept steps handler with string slice return", func() {
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So(func() { ctx.Step(".*", okSliceResult) }, ShouldNotPanic)
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})
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Convey("It should panic if step expression is neither a string, regex or byte slice", func() {
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So(func() { ctx.Step(1251, okSliceResult) }, ShouldPanicWith, fmt.Sprintf("expecting expr to be a *regexp.Regexp or a string, got type: %T", 12))
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})
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Convey("It should panic if step handler", func() {
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Convey("is not a function", func() {
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So(func() { ctx.Step(".*", 124) }, ShouldPanicWith, fmt.Sprintf("expected handler to be func, but got: %T", 12))
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})
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Convey("has more than 1 return value", func() {
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So(func() { ctx.Step(".*", nokLimitCase) }, ShouldPanicWith, fmt.Sprintf("expected handler to return either zero or one value, but it has: 2"))
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So(func() { ctx.Step(".*", nokMore) }, ShouldPanicWith, fmt.Sprintf("expected handler to return either zero or one value, but it has: 5"))
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})
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Convey("return type is not an error or string slice or void", func() {
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So(func() { ctx.Step(".*", nokInvalidReturnInterfaceType) }, ShouldPanicWith, "expected handler to return an error, but got: interface")
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So(func() { ctx.Step(".*", nokInvalidReturnSliceType) }, ShouldPanicWith, "expected handler to return []string for multistep, but got: []int")
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So(func() { ctx.Step(".*", nokInvalidReturnOtherType) }, ShouldPanicWith, "expected handler to return an error or []string, but got: chan")
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})
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})
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})
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}
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func okEmptyResult() {}
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func okErrorResult() error { return nil }
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func okSliceResult() []string { return nil }
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func nokLimitCase() (int, error) { return 0, nil }
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func nokMore() (int, int, int, int, error) { return 0, 0, 0, 0, nil }
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func nokInvalidReturnInterfaceType() interface{} { return 0 }
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func nokInvalidReturnSliceType() []int { return nil }
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func nokInvalidReturnOtherType() chan int { return nil }
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