mirror of https://github.com/knative/func.git
83 lines
2.2 KiB
Go
83 lines
2.2 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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. "knative.dev/func/pkg/testing"
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)
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// TestDescribe_ByName ensures that describing a function by name invokes
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// the describer appropriately.
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func TestDescribe_ByName(t *testing.T) {
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var (
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testname = "testname"
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describer = mock.NewDescriber()
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)
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describer.DescribeFn = func(_ context.Context, name, namespace string) (fn.Instance, error) {
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if name != testname {
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t.Fatalf("expected describe name '%v', got '%v'", testname, name)
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}
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return fn.Instance{}, nil
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}
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cmd := NewDescribeCmd(NewTestClient(fn.WithDescriber(describer)))
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cmd.SetArgs([]string{testname})
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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if !describer.DescribeInvoked {
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t.Fatal("Describer not invoked")
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}
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}
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// TestDescribe_ByProject ensures that describing the currently active project
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// (func created in the current working directory) invokes the describer with
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// its name correctly.
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func TestDescribe_ByProject(t *testing.T) {
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root := FromTempDirectory(t)
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expected := "testname"
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_, err := fn.New().Init(fn.Function{
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Name: expected,
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Runtime: "go",
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Registry: TestRegistry,
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Root: root,
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})
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if err != nil {
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t.Fatal(err)
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}
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describer := mock.NewDescriber()
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describer.DescribeFn = func(_ context.Context, name, namespace string) (i fn.Instance, err error) {
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if name != expected {
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t.Fatalf("expected describer to receive name %q, got %q", expected, name)
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}
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return
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}
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cmd := NewDescribeCmd(NewTestClient(fn.WithDescriber(describer)))
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cmd.SetArgs([]string{})
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if err := cmd.Execute(); err != nil {
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t.Fatal(err)
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}
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}
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// TestDescribe_NameAndPathExclusivity ensures that providing both a name
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// and a path will generate an error.
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func TestDescribe_NameAndPathExclusivity(t *testing.T) {
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d := mock.NewDescriber()
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cmd := NewDescribeCmd(NewTestClient(fn.WithDescriber(d)))
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cmd.SetArgs([]string{"-p", "./testpath", "testname"})
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if err := cmd.Execute(); err == nil {
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// TODO(lkingland): use a typed error
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t.Fatalf("expected error on conflicting flags not received")
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}
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if d.DescribeInvoked {
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t.Fatal("describer was invoked when conflicting flags were provided")
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}
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}
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