mirror of https://github.com/knative/func.git
101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package cmd
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import (
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"errors"
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"testing"
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. "knative.dev/func/pkg/testing"
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"knative.dev/func/pkg/utils"
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)
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// TestCreate_Execute ensures that an invocation of create with minimal settings
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// and valid input completes without error; degenerate case.
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func TestCreate_Execute(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"--language", "go", "myfunc"})
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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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// TestCreate_NoRuntime ensures that an invocation of create must be
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// done with a runtime.
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func TestCreate_NoRuntime(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"myfunc"}) // Do not use test command args
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err := cmd.Execute()
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var e ErrNoRuntime
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if !errors.As(err, &e) {
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t.Fatalf("Did not receive ErrNoRuntime. Got %v", err)
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}
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}
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// TestCreate_WithNoRuntime ensures that an invocation of create must be
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// done with one of the valid runtimes only.
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func TestCreate_WithInvalidRuntime(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"--language", "invalid", "myfunc"})
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err := cmd.Execute()
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var e ErrInvalidRuntime
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if !errors.As(err, &e) {
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t.Fatalf("Did not receive ErrInvalidRuntime. Got %v", err)
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}
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}
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// TestCreate_InvalidTemplate ensures that an invocation of create must be
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// done with one of the valid templates only.
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func TestCreate_InvalidTemplate(t *testing.T) {
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_ = FromTempDirectory(t)
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"--language", "go", "--template", "invalid", "myfunc"})
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err := cmd.Execute()
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var e ErrInvalidTemplate
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if !errors.As(err, &e) {
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t.Fatalf("Did not receive ErrInvalidTemplate. Got %v", err)
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}
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}
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// TestCreate_ValidatesName ensures that the create command only accepts
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// DNS-1123 labels for function name.
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func TestCreate_ValidatesName(t *testing.T) {
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_ = FromTempDirectory(t)
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// Execute the command with a function name containing invalid characters and
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// confirm the expected error is returned
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"invalid!"})
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err := cmd.Execute()
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var e utils.ErrInvalidFunctionName
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if !errors.As(err, &e) {
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t.Fatalf("Did not receive ErrInvalidFunctionName. Got %v", err)
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}
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}
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// TestCreate_ConfigOptional ensures that the system can be used without
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// any additional configuration being required.
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func TestCreate_ConfigOptional(t *testing.T) {
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_ = FromTempDirectory(t)
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t.Setenv("XDG_CONFIG_HOME", t.TempDir())
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cmd := NewCreateCmd(NewClient)
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cmd.SetArgs([]string{"--language=go", "myfunc"})
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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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// Not failing is success. Config files or settings beyond what are
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// automatically written to to the given config home are currently optional.
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}
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