mirror of https://github.com/knative/func.git
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
package cmd
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import (
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"context"
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"testing"
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fn "knative.dev/func/pkg/functions"
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"knative.dev/func/pkg/mock"
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)
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// Test_NewTestClient ensures that the convenience method for
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// constructing a mocked client for testing properly considers options:
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// options provided to the factory constructor are considered exaustive,
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// such that the test can force the user of the factory to use specific mocks.
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// In other words, options provided when invoking the factory (such as by
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// a command implementation) are ignored.
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func Test_NewTestClient(t *testing.T) {
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var (
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remover = mock.NewRemover()
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describer = mock.NewDescriber()
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)
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// Factory constructor options which should be used when invoking later
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clientFn := NewTestClient(fn.WithRemover(remover))
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// Factory should ignore options provided when invoking
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client, _ := clientFn(ClientConfig{}, fn.WithDescriber(describer))
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// Trigger an invocation of the mocks
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err := client.Remove(context.Background(), fn.Function{Name: "test"}, true)
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if err != nil {
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t.Fatal(err)
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}
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f, err := fn.NewFunction("")
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if err != nil {
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t.Fatal(err)
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}
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_, err = client.Describe(context.Background(), "test", f)
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if err != nil {
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t.Fatal(err)
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}
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// Ensure the first set of options, held on the factory, were used
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if !remover.RemoveInvoked {
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t.Fatalf("factory (outer) options not carried through to final client instance")
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}
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// Ensure the second set of options, provided when constructing the
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// client using the factory, were ignored
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if describer.DescribeInvoked {
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t.Fatalf("test client factory should ignore options when invoked.")
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}
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}
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