58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package selector
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import (
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"testing"
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"github.com/micro/go-micro/v2/router"
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"github.com/stretchr/testify/assert"
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)
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// Tests runs all the tests against a selector to ensure the implementations are consistent
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func Tests(t *testing.T, s Selector) {
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r1 := router.Route{Service: "go.micro.service.foo", Address: "127.0.0.1:8000"}
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r2 := router.Route{Service: "go.micro.service.foo", Address: "127.0.0.1:8001"}
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t.Run("Select", func(t *testing.T) {
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t.Run("NoRoutes", func(t *testing.T) {
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srv, err := s.Select([]router.Route{})
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assert.Nil(t, srv, "Route should be nil")
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assert.Equal(t, ErrNoneAvailable, err, "Expected error to be none available")
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})
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t.Run("OneRoute", func(t *testing.T) {
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srv, err := s.Select([]router.Route{r1})
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assert.Nil(t, err, "Error should be nil")
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assert.Equal(t, r1, *srv, "Expected the route to be returned")
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})
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t.Run("MultipleRoutes", func(t *testing.T) {
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srv, err := s.Select([]router.Route{r1, r2})
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assert.Nil(t, err, "Error should be nil")
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if srv.Address != r1.Address && srv.Address != r2.Address {
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t.Errorf("Expected the route to be one of the inputs")
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}
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})
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t.Run("Filters", func(t *testing.T) {
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var filterApplied bool
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filter := func(rts []router.Route) []router.Route {
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filterApplied = true
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return rts
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}
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_, err := s.Select([]router.Route{r1, r2}, WithFilter(filter))
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assert.Nil(t, err, "Error should be nil")
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assert.True(t, filterApplied, "Filters should be applied")
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})
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})
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t.Run("Record", func(t *testing.T) {
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err := s.Record(r1, nil)
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assert.Nil(t, err, "Expected the error to be nil")
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})
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t.Run("String", func(t *testing.T) {
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assert.NotEmpty(t, s.String(), "String returned a blank string")
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})
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}
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