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goose: use function name as implicit provider set

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Single-element provider sets are frequently useful enough to warrant
being a default.  Larger groupings within a package are less frequent.

Reviewed-by: Herbie Ong <herbie@google.com>
Reviewed-by: Tuo Shan <shantuo@google.com>
This commit is contained in:
Ross Light
2018-03-28 17:49:12 -07:00
parent 4abf804032
commit 34987b6bee
3 changed files with 27 additions and 32 deletions
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34
internal/goose/goose_test.go
View File

@@ -44,7 +44,7 @@ func provideMessage() string { return "Hello, World!"; }
package main
//goose:use Module
//goose:use provideMessage
func injectedMessage() string
`,
@@ -59,7 +59,7 @@ func injectedMessage() string
import "fmt"
func main() { fmt.Println(injectedMessage()); }
//goose:provide
//goose:provide Set
// provideMessage provides a friendly user greeting.
func provideMessage() string { return "Hello, World!"; }
@@ -86,17 +86,17 @@ func main() {
type Foo int
type FooBar int
//goose:provide
//goose:provide Set
func provideFoo() Foo { return 41 }
//goose:provide
//goose:provide Set
func provideFooBar(foo Foo) FooBar { return FooBar(foo) + 1 }
`,
"foo/foo_goose.go": `//+build gooseinject
package main
//goose:use Module
//goose:use Set
func injectFooBar() FooBar
`,
@@ -117,20 +117,20 @@ type Foo int
type Bar int
type FooBar int
//goose:provide
//goose:provide Set
func provideFoo() Foo { return 40 }
//goose:provide
//goose:provide Set
func provideBar() Bar { return 2 }
//goose:provide
//goose:provide Set
func provideFooBar(foo Foo, bar Bar) FooBar { return FooBar(foo) + FooBar(bar) }
`,
"foo/foo_goose.go": `//+build gooseinject
package main
//goose:use Module
//goose:use Set
func injectFooBar() FooBar
`,
@@ -151,17 +151,17 @@ type Foo int
type Bar int
type FooBar int
//goose:provide
//goose:provide Set
func provideBar() Bar { return 2 }
//goose:provide
//goose:provide Set
func provideFooBar(foo Foo, bar Bar) FooBar { return FooBar(foo) + FooBar(bar) }
`,
"foo/foo_goose.go": `//+build gooseinject
package main
//goose:use Module
//goose:use Set
func injectFooBar(foo Foo) FooBar
`,
@@ -181,17 +181,17 @@ func main() {
type Foo int
type Bar int
//goose:provide
//goose:provide Set
func provideFoo() Foo { return -888 }
//goose:provide
//goose:provide Set
func provideBar(foo Foo) Bar { return 2 }
`,
"foo/foo_goose.go": `//+build gooseinject
package main
//goose:use Module
//goose:use Set
func injectBar(foo Foo) Bar
`,
@@ -218,14 +218,14 @@ func main() {
type Foo int
//goose:provide
//goose:provide Set
func provideFoo() (Foo, error) { return 42, errors.New("there is no Foo") }
`,
"foo/foo_goose.go": `//+build gooseinject
package main
//goose:use Module
//goose:use Set
func injectFoo() (Foo, error)
`,