mirror of
https://github.com/open-policy-agent/opa.git
synced 2026-08-20 23:41:00 -06:00
Charlie Egan
954 lines
21 KiB
Go
954 lines
21 KiB
Go
package cmd
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import (
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"bytes"
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"path/filepath"
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"strings"
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"testing"
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"github.com/open-policy-agent/opa/util"
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"github.com/open-policy-agent/opa/util/test"
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)
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func TestParseExit0(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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p = 1
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`,
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}
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errc, stdout, stderr, _ := testParse(t, files, &configuredParseParams)
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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expectedOutput := `module
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package
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ref
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data
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"x"
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rule
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head
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ref
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p
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1
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body
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expr index=0
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true
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`
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if got, want := string(stdout), expectedOutput; got != want {
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t.Fatalf("Expected output\n%v\n, got\n%v", want, got)
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}
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}
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func TestParseExit1(t *testing.T) {
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files := map[string]string{
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"x.rego": `???`,
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}
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errc, _, stderr, _ := testParse(t, files, &configuredParseParams)
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if errc != 1 {
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t.Fatalf("Expected exit code 1, got %v", errc)
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}
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if len(stderr) == 0 {
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t.Fatalf("Expected output in stderr")
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}
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}
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func TestParseJSONOutput(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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p = 1
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`,
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}
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errc, stdout, stderr, _ := testParse(t, files, &parseParams{
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format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
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})
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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expectedOutput := `{
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"package": {
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"path": [
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{
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"type": "var",
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"value": "data"
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},
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{
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"type": "string",
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"value": "x"
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}
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]
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},
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"rules": [
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{
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"body": [
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{
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"index": 0,
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"terms": {
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"type": "boolean",
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"value": true
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}
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}
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],
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"head": {
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"name": "p",
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"value": {
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"type": "number",
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"value": 1
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},
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"ref": [
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{
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"type": "var",
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"value": "p"
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}
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]
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}
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}
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]
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}
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`
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if got, want := string(stdout), expectedOutput; got != want {
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t.Fatalf("Expected output\n%v\n, got\n%v", want, got)
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}
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}
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func TestParseJSONOutputWithLocations(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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p = 1
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`,
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}
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errc, stdout, stderr, tempDirPath := testParse(t, files, &parseParams{
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format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
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jsonInclude: "locations",
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})
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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expectedOutput := strings.Replace(`{
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"package": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 1,
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"text": "cGFja2FnZQ=="
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},
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"path": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 9,
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"text": "eA=="
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},
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"type": "var",
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"value": "data"
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},
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 9,
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"text": "eA=="
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},
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"type": "string",
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"value": "x"
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}
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]
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},
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"rules": [
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{
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"body": [
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{
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"index": 0,
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 5,
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"text": "MQ=="
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},
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"terms": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 5,
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"text": "MQ=="
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},
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"type": "boolean",
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"value": true
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}
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}
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],
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"head": {
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"name": "p",
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"value": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 5,
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"text": "MQ=="
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},
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"type": "number",
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"value": 1
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},
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"ref": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "cA=="
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},
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"type": "var",
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"value": "p"
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}
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],
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "cCA9IDE="
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}
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},
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "cCA9IDE="
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}
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}
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]
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}
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`, "TEMPDIR", tempDirPath, -1)
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gotLines := strings.Split(string(stdout), "\n")
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wantLines := strings.Split(expectedOutput, "\n")
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min := len(gotLines)
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if len(wantLines) < min {
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min = len(wantLines)
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}
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for i := 0; i < min; i++ {
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if gotLines[i] != wantLines[i] {
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t.Fatalf("Expected line %d to be\n%v\n, got\n%v", i, wantLines[i], gotLines[i])
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}
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}
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if len(gotLines) != len(wantLines) {
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t.Fatalf("Expected %d lines, got %d", len(wantLines), len(gotLines))
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}
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}
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func TestParseRefsJSONOutput(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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a.b.c := true
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`,
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}
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errc, stdout, stderr, _ := testParse(t, files, &parseParams{
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format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
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})
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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expectedOutput := `{
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"package": {
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"path": [
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{
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"type": "var",
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"value": "data"
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},
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{
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"type": "string",
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"value": "x"
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}
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]
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},
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"rules": [
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{
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"body": [
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{
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"index": 0,
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"terms": {
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"type": "boolean",
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"value": true
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}
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}
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],
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"head": {
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"value": {
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"type": "boolean",
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"value": true
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},
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"assign": true,
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"ref": [
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{
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"type": "var",
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"value": "a"
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},
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{
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"type": "string",
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"value": "b"
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},
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{
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"type": "string",
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"value": "c"
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}
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]
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}
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}
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]
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}
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`
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if got, want := string(stdout), expectedOutput; got != want {
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t.Fatalf("Expected output\n%v\n, got\n%v", want, got)
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}
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}
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func TestParseRefsJSONOutputWithLocations(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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a.b.c := true
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`,
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}
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errc, stdout, stderr, tempDirPath := testParse(t, files, &parseParams{
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format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
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jsonInclude: "locations",
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})
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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expectedOutput := strings.Replace(`{
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"package": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 1,
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"text": "cGFja2FnZQ=="
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},
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"path": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 9,
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"text": "eA=="
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},
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"type": "var",
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"value": "data"
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},
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 9,
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"text": "eA=="
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},
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"type": "string",
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"value": "x"
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}
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]
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},
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"rules": [
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{
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"body": [
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{
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"index": 0,
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 10,
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"text": "dHJ1ZQ=="
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},
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"terms": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 10,
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"text": "dHJ1ZQ=="
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},
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"type": "boolean",
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"value": true
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}
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}
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],
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"head": {
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"value": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 10,
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"text": "dHJ1ZQ=="
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},
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"type": "boolean",
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"value": true
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},
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"assign": true,
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"ref": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "YQ=="
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},
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"type": "var",
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"value": "a"
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},
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 3,
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"text": "Yg=="
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},
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"type": "string",
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"value": "b"
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},
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 5,
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"text": "Yw=="
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},
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"type": "string",
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"value": "c"
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}
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],
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "YS5iLmMgOj0gdHJ1ZQ=="
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}
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},
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "YS5iLmMgOj0gdHJ1ZQ=="
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}
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}
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]
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}
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`, "TEMPDIR", tempDirPath, -1)
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gotLines := strings.Split(string(stdout), "\n")
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wantLines := strings.Split(expectedOutput, "\n")
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min := len(gotLines)
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if len(wantLines) < min {
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min = len(wantLines)
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}
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for i := 0; i < min; i++ {
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if gotLines[i] != wantLines[i] {
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t.Fatalf("Expected line %d to be\n%v\n, got\n%v", i, wantLines[i], gotLines[i])
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}
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}
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if len(gotLines) != len(wantLines) {
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t.Fatalf("Expected %d lines, got %d", len(wantLines), len(gotLines))
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}
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}
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func TestParseRulesBlockJSONOutputWithLocations(t *testing.T) {
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files := map[string]string{
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"x.rego": `package x
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default allow = false
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allow = true {
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input.method == "GET"
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input.path = ["getUser", user]
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input.user == user
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}
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`,
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}
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errc, stdout, stderr, tempDirPath := testParse(t, files, &parseParams{
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format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
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jsonInclude: "locations",
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})
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if errc != 0 {
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t.Fatalf("Expected exit code 0, got %v", errc)
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}
|
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if len(stderr) > 0 {
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t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
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}
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|
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expectedOutput := strings.Replace(`{
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"package": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 1,
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"text": "cGFja2FnZQ=="
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},
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"path": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 1,
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"col": 9,
|
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"text": "eA=="
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},
|
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"type": "var",
|
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"value": "data"
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},
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{
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"location": {
|
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"file": "TEMPDIR/x.rego",
|
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"row": 1,
|
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"col": 9,
|
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"text": "eA=="
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},
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"type": "string",
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"value": "x"
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}
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]
|
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},
|
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"rules": [
|
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{
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"body": [
|
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{
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"index": 0,
|
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"location": {
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"file": "TEMPDIR/x.rego",
|
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"row": 3,
|
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"col": 1,
|
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"text": "ZGVmYXVsdA=="
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},
|
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"terms": {
|
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"location": {
|
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "ZGVmYXVsdA=="
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},
|
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"type": "boolean",
|
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"value": true
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}
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}
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],
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"default": true,
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"head": {
|
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"name": "allow",
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"value": {
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 17,
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"text": "ZmFsc2U="
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},
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"type": "boolean",
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"value": false
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},
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"ref": [
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{
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 9,
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"text": "YWxsb3c="
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},
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"type": "var",
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"value": "allow"
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}
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],
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 9,
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"text": "YWxsb3cgPSBmYWxzZQ=="
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}
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},
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"location": {
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"file": "TEMPDIR/x.rego",
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"row": 3,
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"col": 1,
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"text": "ZGVmYXVsdA=="
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}
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},
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{
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"body": [
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{
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"index": 0,
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"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 3,
|
|
"text": "aW5wdXQubWV0aG9kID09ICJHRVQi"
|
|
},
|
|
"terms": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 16,
|
|
"text": "PT0="
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 16,
|
|
"text": "PT0="
|
|
},
|
|
"type": "var",
|
|
"value": "equal"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 3,
|
|
"text": "aW5wdXQubWV0aG9k"
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 3,
|
|
"text": "aW5wdXQ="
|
|
},
|
|
"type": "var",
|
|
"value": "input"
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 9,
|
|
"text": "bWV0aG9k"
|
|
},
|
|
"type": "string",
|
|
"value": "method"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 5,
|
|
"col": 19,
|
|
"text": "IkdFVCI="
|
|
},
|
|
"type": "string",
|
|
"value": "GET"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"index": 1,
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 3,
|
|
"text": "aW5wdXQucGF0aCA9IFsiZ2V0VXNlciIsIHVzZXJd"
|
|
},
|
|
"terms": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 14,
|
|
"text": "PQ=="
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 14,
|
|
"text": "PQ=="
|
|
},
|
|
"type": "var",
|
|
"value": "eq"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 3,
|
|
"text": "aW5wdXQucGF0aA=="
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 3,
|
|
"text": "aW5wdXQ="
|
|
},
|
|
"type": "var",
|
|
"value": "input"
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 9,
|
|
"text": "cGF0aA=="
|
|
},
|
|
"type": "string",
|
|
"value": "path"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 16,
|
|
"text": "WyJnZXRVc2VyIiwgdXNlcl0="
|
|
},
|
|
"type": "array",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 17,
|
|
"text": "ImdldFVzZXIi"
|
|
},
|
|
"type": "string",
|
|
"value": "getUser"
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 6,
|
|
"col": 28,
|
|
"text": "dXNlcg=="
|
|
},
|
|
"type": "var",
|
|
"value": "user"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"index": 2,
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 3,
|
|
"text": "aW5wdXQudXNlciA9PSB1c2Vy"
|
|
},
|
|
"terms": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 14,
|
|
"text": "PT0="
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 14,
|
|
"text": "PT0="
|
|
},
|
|
"type": "var",
|
|
"value": "equal"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 3,
|
|
"text": "aW5wdXQudXNlcg=="
|
|
},
|
|
"type": "ref",
|
|
"value": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 3,
|
|
"text": "aW5wdXQ="
|
|
},
|
|
"type": "var",
|
|
"value": "input"
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 9,
|
|
"text": "dXNlcg=="
|
|
},
|
|
"type": "string",
|
|
"value": "user"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 7,
|
|
"col": 17,
|
|
"text": "dXNlcg=="
|
|
},
|
|
"type": "var",
|
|
"value": "user"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"head": {
|
|
"name": "allow",
|
|
"value": {
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 4,
|
|
"col": 9,
|
|
"text": "dHJ1ZQ=="
|
|
},
|
|
"type": "boolean",
|
|
"value": true
|
|
},
|
|
"ref": [
|
|
{
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 4,
|
|
"col": 1,
|
|
"text": "YWxsb3c="
|
|
},
|
|
"type": "var",
|
|
"value": "allow"
|
|
}
|
|
],
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 4,
|
|
"col": 1,
|
|
"text": "YWxsb3cgPSB0cnVl"
|
|
}
|
|
},
|
|
"location": {
|
|
"file": "TEMPDIR/x.rego",
|
|
"row": 4,
|
|
"col": 1,
|
|
"text": "YWxsb3cgPSB0cnVlIHsKICBpbnB1dC5tZXRob2QgPT0gIkdFVCIKICBpbnB1dC5wYXRoID0gWyJnZXRVc2VyIiwgdXNlcl0KICBpbnB1dC51c2VyID09IHVzZXIKfQ=="
|
|
}
|
|
}
|
|
]
|
|
}
|
|
`, "TEMPDIR", tempDirPath, -1)
|
|
|
|
gotLines := strings.Split(string(stdout), "\n")
|
|
wantLines := strings.Split(expectedOutput, "\n")
|
|
min := len(gotLines)
|
|
if len(wantLines) < min {
|
|
min = len(wantLines)
|
|
}
|
|
|
|
for i := 0; i < min; i++ {
|
|
if gotLines[i] != wantLines[i] {
|
|
t.Fatalf("Expected line %d to be\n%v\n, got\n%v", i, wantLines[i], gotLines[i])
|
|
}
|
|
}
|
|
|
|
if len(gotLines) != len(wantLines) {
|
|
t.Fatalf("Expected %d lines, got %d", len(wantLines), len(gotLines))
|
|
}
|
|
}
|
|
|
|
func TestParseJSONOutputComments(t *testing.T) {
|
|
|
|
files := map[string]string{
|
|
"x.rego": `package x
|
|
|
|
# comment
|
|
p = 1
|
|
`,
|
|
}
|
|
errc, stdout, stderr, _ := testParse(t, files, &parseParams{
|
|
format: util.NewEnumFlag(parseFormatJSON, []string{parseFormatPretty, parseFormatJSON}),
|
|
jsonInclude: "comments",
|
|
})
|
|
if errc != 0 {
|
|
t.Fatalf("Expected exit code 0, got %v", errc)
|
|
}
|
|
if len(stderr) > 0 {
|
|
t.Fatalf("Expected no stderr output, got:\n%s\n", string(stderr))
|
|
}
|
|
|
|
expectedCommentTextValue := "IGNvbW1lbnQ="
|
|
|
|
if !strings.Contains(string(stdout), expectedCommentTextValue) {
|
|
t.Fatalf("Comment text value %q missing in output: %s", expectedCommentTextValue, string(stdout))
|
|
}
|
|
}
|
|
|
|
// Runs parse and returns the exit code, stdout, and stderr contents
|
|
func testParse(t *testing.T, files map[string]string, params *parseParams) (int, []byte, []byte, string) {
|
|
t.Helper()
|
|
|
|
stdout := new(bytes.Buffer)
|
|
stderr := new(bytes.Buffer)
|
|
var errc int
|
|
|
|
var tempDirUsed string
|
|
test.WithTempFS(files, func(path string) {
|
|
var args []string
|
|
for file := range files {
|
|
args = append(args, filepath.Join(path, file))
|
|
}
|
|
errc = parse(args, params, stdout, stderr)
|
|
|
|
tempDirUsed = path
|
|
})
|
|
|
|
return errc, stdout.Bytes(), stderr.Bytes(), tempDirUsed
|
|
}
|