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- rename `Commands` -> `Goals` - support builtin `terraform_workspace` assertion
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package lib | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "strings" | ||
| ) | ||
|
|
||
| type Assertion interface { | ||
| describe() string | ||
| check(commands Goals) error | ||
| } | ||
|
|
||
| // RefAssertion calls another goal and compares its trimmed output with Expect | ||
| type RefAssertion struct { | ||
| Desc string | ||
| Ref string | ||
| Expect string | ||
| Fix string | ||
| } | ||
|
|
||
| func (a RefAssertion) describe() string { | ||
| return a.Desc | ||
| } | ||
|
|
||
| func (a RefAssertion) check(c Goals) error { | ||
| // TODO: env or !env? | ||
| ref, exists := c.get(a.Ref) | ||
|
|
||
| if exists { | ||
| out := strings.TrimSpace(getOutput(ref.Name, ref.Args...)) | ||
| if out != a.Expect { | ||
| msg := fmt.Sprintf( | ||
| "Precondition failed: %s\n\tOutput: \"%s\"\n\tExpected: \"%s\"\n\tCLI: %s", | ||
| ref.Name, | ||
| out, | ||
| a.Expect, | ||
| ref.Cli(), | ||
| ) | ||
| if a.Fix != "" { | ||
| msg += fmt.Sprintf("\n\tFix: %s", a.Fix) | ||
| } | ||
| return errors.New(msg) | ||
| } else { | ||
| Info("✅ Precondition: " + a.Desc) | ||
| return nil | ||
| } | ||
| } else { | ||
| return errors.New("Unknown assertion ref: " + a.Ref) | ||
| } | ||
| } | ||
|
|
||
| // TerraformWorkspaceAssertion checks current Terraform workspace by executing `terraform workspace show` | ||
| // and compares its output with Expect | ||
| type TerraformWorkspaceAssertion struct { | ||
| Expect string | ||
| } | ||
|
|
||
| func (a TerraformWorkspaceAssertion) describe() string { | ||
| return fmt.Sprintf("Check if on %s workspace", a.Expect) | ||
| } | ||
|
|
||
| func (a TerraformWorkspaceAssertion) check(c Goals) error { | ||
| out := strings.TrimSpace(getOutput("terraform", "workspace", "show")) | ||
| if out == a.Expect { | ||
| return nil | ||
| } else { | ||
| return errors.New( | ||
| fmt.Sprintf( | ||
| "❌ Precondition failed: %s\n"+ | ||
| "\tExpected terraform workspace to be: \"%s\"\n"+ | ||
| "\tActual terraform workspace: \"%s\"\n"+ | ||
| "\tFix: \"terraform workspace select %s\"", | ||
| a.describe(), | ||
| out, | ||
| a.Expect, | ||
| a.Expect, | ||
| ), | ||
| ) | ||
| } | ||
| } |
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