[SNC-392] compile support for policy test command

api/policy/policy.go

@@ -326,36 +326,45 @@ func (c Client) MakeDecision(ownerID string, context string, req DecisionRequest
 // NewClient returns a new policy client that will use the provided settings.Config to automatically inject appropriate
 // Circle-Token authentication and other relevant CLI headers.
 func NewClient(baseURL string, config *settings.Config) *Client {
-	transport := config.HTTPClient.Transport
+	client := config.HTTPClient
+	if client == nil {
+		client = http.DefaultClient
+	}
+
+	// Make sure to create a copy of the client so that any modifications we make to the transport
+	// doesn't affect the http.DefaultClient
+	client = func(c http.Client) *http.Client { return &c }(*client)
+
+	transport := client.Transport
 	if transport == nil {
 		transport = http.DefaultTransport
 	}
 
 	// Throttling the client so that it cannot make more than 10 concurrent requests at time
 	sem := make(chan struct{}, 10)
 
-	config.HTTPClient.Transport = transportFunc(func(r *http.Request) (*http.Response, error) {
+	client.Transport = transportFunc(func(r *http.Request) (*http.Response, error) {
 		// Acquiring semaphore to respect throttling
 		sem <- struct{}{}
 
 		// releasing the semaphore after a second ensuring client doesn't make more than cap(sem)/second
 		time.AfterFunc(time.Second, func() { <-sem })
 
 		if config.Token != "" {
-			r.Header.Add("circle-token", config.Token)
+			r.Header.Set("circle-token", config.Token)
 		}
-		r.Header.Add("Accept", "application/json")
-		r.Header.Add("Content-Type", "application/json")
-		r.Header.Add("User-Agent", version.UserAgent())
+		r.Header.Set("Accept", "application/json")
+		r.Header.Set("Content-Type", "application/json")
+		r.Header.Set("User-Agent", version.UserAgent())
 		if commandStr := header.GetCommandStr(); commandStr != "" {
-			r.Header.Add("Circleci-Cli-Command", commandStr)
+			r.Header.Set("Circleci-Cli-Command", commandStr)
 		}
 		return transport.RoundTrip(r)
 	})
 
 	return &Client{
 		serverUrl: strings.TrimSuffix(baseURL, "/"),
-		client:    config.HTTPClient,
+		client:    client,
 	}
 }
 

cmd/policy/policy.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"io/fs"
+	"net/url"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -22,6 +23,7 @@ import (
 	"gopkg.in/yaml.v3"
 
 	"github.com/CircleCI-Public/circleci-cli/api/policy"
+	"github.com/CircleCI-Public/circleci-cli/api/rest"
 	"github.com/CircleCI-Public/circleci-cli/cmd/validator"
 	"github.com/CircleCI-Public/circleci-cli/config"
 	"github.com/CircleCI-Public/circleci-cli/settings"
@@ -473,11 +475,13 @@ This group of commands allows the management of polices to be verified against b
 			debug   bool
 			useJSON bool
 			format  string
+			ownerID string
 		)
 
 		cmd := &cobra.Command{
-			Use:   "test [path]",
-			Short: "runs policy tests",
+			Use:          "test [path]",
+			Short:        "runs policy tests",
+			SilenceUsage: true,
 			RunE: func(cmd *cobra.Command, args []string) (err error) {
 				var include *regexp.Regexp
 				if run != "" {
@@ -490,6 +494,44 @@ This group of commands allows the management of polices to be verified against b
 				runnerOpts := tester.RunnerOptions{
 					Path:    args[0],
 					Include: include,
+					Compile: func(data []byte, pipelineValues map[string]any) ([]byte, error) {
+						parameters, _ := pipelineValues["parameters"].(map[string]any)
+						delete(pipelineValues, "parameters")
+
+						host := config.GetCompileHost(globalConfig.Host)
+						client := rest.NewFromConfig(host, globalConfig)
+
+						req, err := client.NewRequest(
+							"POST",
+							&url.URL{Path: "compile-config-with-defaults"},
+							config.CompileConfigRequest{
+								ConfigYaml: string(data),
+								Options: config.Options{
+									OwnerID:            ownerID,
+									PipelineValues:     pipelineValues,
+									PipelineParameters: parameters,
+								},
+							},
+						)
+						if err != nil {
+							return nil, fmt.Errorf("an error occurred creating the request: %w", err)
+						}
+
+						var resp config.ConfigResponse
+						if _, err := client.DoRequest(req, &resp); err != nil {
+							return nil, fmt.Errorf("failed to get compilation response: %w", err)
+						}
+
+						if len(resp.Errors) > 0 {
+							messages := make([]error, len(resp.Errors))
+							for i := range resp.Errors {
+								messages[i] = errors.New(resp.Errors[i].Message)
+							}
+							return nil, errors.Join(messages...)
+						}
+
+						return []byte(resp.OutputYaml), nil
+					},
 				}
 
 				runner, err := tester.NewRunner(runnerOpts)
@@ -531,8 +573,10 @@ This group of commands allows the management of polices to be verified against b
 		cmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "print all tests instead of only failed tests")
 		cmd.Flags().BoolVar(&debug, "debug", false, "print test debug context. Sets verbose to true")
 		cmd.Flags().BoolVar(&useJSON, "json", false, "sprints json test results instead of standard output format")
-		_ = cmd.Flags().MarkDeprecated("json", "use --format=json to print json test results")
 		cmd.Flags().StringVar(&format, "format", "", "select desired format between json or junit")
+		cmd.Flags().StringVar(&ownerID, "owner-id", "", "the id of the policy's owner")
+
+		_ = cmd.Flags().MarkDeprecated("json", "use --format=json to print json test results")
 		return cmd
 	}()
 

cmd/policy/policy_test.go

@@ -173,7 +173,7 @@ func TestPushPolicyBundleNoPrompt(t *testing.T) {
 			svr := httptest.NewServer(tc.ServerHandler)
 			defer svr.Close()
 
-			cmd, stdout, stderr := makeCMD("")
+			cmd, stdout, stderr := makeCMD("", "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL, "--no-prompt"))
 
@@ -266,7 +266,7 @@ func TestDiffPolicyBundle(t *testing.T) {
 			svr := httptest.NewServer(tc.ServerHandler)
 			defer svr.Close()
 
-			cmd, stdout, stderr := makeCMD("")
+			cmd, stdout, stderr := makeCMD("", "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL))
 
@@ -382,7 +382,7 @@ func TestFetchPolicyBundle(t *testing.T) {
 			svr := httptest.NewServer(tc.ServerHandler)
 			defer svr.Close()
 
-			cmd, stdout, _ := makeCMD("")
+			cmd, stdout, _ := makeCMD("", "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL))
 
@@ -567,7 +567,7 @@ func TestGetDecisionLogs(t *testing.T) {
 			svr := httptest.NewServer(tc.ServerHandler)
 			defer svr.Close()
 
-			cmd, stdout, _ := makeCMD("")
+			cmd, stdout, _ := makeCMD("", "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL))
 
@@ -637,7 +637,7 @@ test: config
 				err := json.NewDecoder(r.Body).Decode(&req)
 				require.NoError(t, err)
 
-				//dummy compilation here (remove the _compiled_ key in compiled config, as compiled config can't have that at top-level key).
+				// dummy compilation here (remove the _compiled_ key in compiled config, as compiled config can't have that at top-level key).
 				var yamlResp map[string]any
 				err = yaml.Unmarshal([]byte(req.ConfigYaml), &yamlResp)
 				require.NoError(t, err)
@@ -927,7 +927,7 @@ test: config
 			compilerServer := httptest.NewServer(tc.CompilerServerHandler)
 			defer compilerServer.Close()
 
-			cmd, stdout, _ := makeCMD(compilerServer.URL)
+			cmd, stdout, _ := makeCMD(compilerServer.URL, "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL))
 
@@ -1118,7 +1118,7 @@ test: config
 			compilerServer := httptest.NewServer(tc.CompilerServerHandler)
 			defer compilerServer.Close()
 
-			cmd, stdout, _ := makeCMD(compilerServer.URL)
+			cmd, stdout, _ := makeCMD(compilerServer.URL, "testtoken")
 
 			args := append(tc.Args, "--policy-base-url", svr.URL)
 
@@ -1234,7 +1234,7 @@ func TestGetSetSettings(t *testing.T) {
 			svr := httptest.NewServer(tc.ServerHandler)
 			defer svr.Close()
 
-			cmd, stdout, _ := makeCMD("")
+			cmd, stdout, _ := makeCMD("", "testtoken")
 
 			cmd.SetArgs(append(tc.Args, "--policy-base-url", svr.URL))
 
@@ -1256,6 +1256,7 @@ const jsonDeprecationMessage = "Flag --json has been deprecated, use --format=js
 func TestTestRunner(t *testing.T) {
 	cases := []struct {
 		Name     string
+		Path     string
 		Verbose  bool
 		Debug    bool
 		Run      string
@@ -1330,13 +1331,31 @@ func TestTestRunner(t *testing.T) {
 				assert.Contains(t, s, "<?xml")
 			},
 		},
+		{
+			Name:    "compile",
+			Path:    "./testdata/compile_policies",
+			Verbose: false,
+			Debug:   false,
+			Run:     "",
+			Json:    false,
+			Format:  "json",
+			Expected: func(t *testing.T, s string) {
+				require.Contains(t, s, `"Passed": true`)
+				require.Contains(t, s, `"Name": "test_compile_policy"`)
+			},
+		},
 	}
 
 	for _, tc := range cases {
 		t.Run(tc.Name, func(t *testing.T) {
-			cmd, stdout, _ := makeCMD("")
+			cmd, stdout, _ := makeCMD("", "")
 
-			args := []string{"test", "./testdata/test_policies"}
+			path := tc.Path
+			if path == "" {
+				path = "./testdata/test_policies"
+			}
+
+			args := []string{"test", path}
 			if tc.Verbose {
 				args = append(args, "-v")
 			}
@@ -1361,8 +1380,14 @@ func TestTestRunner(t *testing.T) {
 	}
 }
 
-func makeCMD(circleHost string) (*cobra.Command, *bytes.Buffer, *bytes.Buffer) {
-	config := &settings.Config{Host: circleHost, Token: "testtoken", HTTPClient: http.DefaultClient}
+func makeCMD(circleHost string, token string) (*cobra.Command, *bytes.Buffer, *bytes.Buffer) {
+	config := &settings.Config{
+		Host:         circleHost,
+		Token:        token,
+		RestEndpoint: "/api/v2",
+		HTTPClient:   http.DefaultClient,
+	}
+
 	cmd := NewCommand(config, nil)
 
 	stdout := new(bytes.Buffer)

cmd/policy/testdata/compile_policies/compile.rego

@@ -0,0 +1,13 @@
+package org
+
+import future.keywords
+
+policy_name["example_compiled"]
+
+enable_hard["enforce_small_jobs"]
+
+enforce_small_jobs[reason] {
+	some job_name, job in input._compiled_.jobs
+	job.resource_class != "small"
+	reason = sprintf("job %s: resource_class must be small", [job_name])
+}

cmd/policy/testdata/compile_policies/compile_test.yaml

@@ -0,0 +1,25 @@
+test_compile_policy:
+  compile: true
+  pipeline_parameters:
+    parameters:
+      size: small
+  input:
+    version: 2.1
+    parameters:
+      size:
+        type: string
+        default: medium
+    jobs:
+      test:
+        docker:
+          - image: go
+        resource_class: << pipeline.parameters.size >>
+        steps:
+          - run: it
+    workflows:
+      main:
+        jobs:
+          - test
+  decision:
+    status: PASS
+    enabled_rules: [enforce_small_jobs]

cmd/policy/testdata/policy/test-expected-usage.txt

@@ -5,10 +5,11 @@ Examples:
 circleci policy test ./policies/...
 
 Flags:
-      --debug           print test debug context. Sets verbose to true
-      --format string   select desired format between json or junit
-      --run string      select which tests to run based on regular expression
-  -v, --verbose         print all tests instead of only failed tests
+      --debug             print test debug context. Sets verbose to true
+      --format string     select desired format between json or junit
+      --owner-id string   the id of the policy's owner
+      --run string        select which tests to run based on regular expression
+  -v, --verbose           print all tests instead of only failed tests
 
 Global Flags:
       --policy-base-url string   base url for policy api (default "https://internal.circleci.com")

config/config.go

@@ -31,9 +31,8 @@ type ConfigCompiler struct {
 }
 
 func New(cfg *settings.Config) *ConfigCompiler {
-	hostValue := getCompileHost(cfg.Host)
+	hostValue := GetCompileHost(cfg.Host)
 	collaboratorsClient, err := collaborators.NewCollaboratorsRestClient(*cfg)
-
 	if err != nil {
 		panic(err)
 	}
@@ -49,8 +48,8 @@ func New(cfg *settings.Config) *ConfigCompiler {
 	return configCompiler
 }
 
-func getCompileHost(cfgHost string) string {
-	if cfgHost != defaultHost {
+func GetCompileHost(cfgHost string) string {
+	if cfgHost != defaultHost && cfgHost != "" {
 		return cfgHost
 	} else {
 		return defaultAPIHost

config/config_test.go

@@ -33,12 +33,12 @@ func TestCompiler(t *testing.T) {
 		t.Run("tests that we correctly get the config api host when the host is not the default one", func(t *testing.T) {
 			// if the host isn't equal to `https://circleci.com` then this is likely a server instance and
 			// wont have the api.X.com subdomain so we should instead just respect the host for config commands
-			host := getCompileHost("test")
+			host := GetCompileHost("test")
 			assert.Equal(t, host, "test")
 
 			// If the host passed in is the same as the defaultHost 'https://circleci.com' - then we know this is cloud
 			// and as such should use the `api.circleci.com` subdomain
-			host = getCompileHost("https://circleci.com")
+			host = GetCompileHost("https://circleci.com")
 			assert.Equal(t, host, "https://api.circleci.com")
 		})
 	})
@@ -119,9 +119,7 @@ func TestCompiler(t *testing.T) {
 			assert.Equal(t, "output", resp.OutputYaml)
 			assert.Equal(t, "source", resp.SourceYaml)
 		})
-
 	})
-
 }
 
 func TestLoadYaml(t *testing.T) {

go.mod

@@ -2,7 +2,7 @@ module github.com/CircleCI-Public/circleci-cli
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.1.1
-	github.com/CircleCI-Public/circle-policy-agent v0.0.663
+	github.com/CircleCI-Public/circle-policy-agent v0.0.683
 	github.com/Masterminds/semver v1.4.2
 	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de
 	github.com/blang/semver v3.5.1+incompatible

go.sum

@@ -1,7 +1,7 @@
 github.com/AlecAivazis/survey/v2 v2.1.1 h1:LEMbHE0pLj75faaVEKClEX1TM4AJmmnOh9eimREzLWI=
 github.com/AlecAivazis/survey/v2 v2.1.1/go.mod h1:9FJRdMdDm8rnT+zHVbvQT2RTSTLq0Ttd6q3Vl2fahjk=
-github.com/CircleCI-Public/circle-policy-agent v0.0.663 h1:v2DbMYrzcoO6x5KN8y7hxByXMdUjntm8eM5DGnXhKeg=
-github.com/CircleCI-Public/circle-policy-agent v0.0.663/go.mod h1:72U4Q4OtvAGRGGo/GqlCCO0tARg1cSG9xwxWyz3ktQI=
+github.com/CircleCI-Public/circle-policy-agent v0.0.683 h1:EzZaLy9mUGl4dwDNWceBHeDb3X0KAAjV4eFOk3C7lts=
+github.com/CircleCI-Public/circle-policy-agent v0.0.683/go.mod h1:72U4Q4OtvAGRGGo/GqlCCO0tARg1cSG9xwxWyz3ktQI=
 github.com/CircleCI-Public/circleci-config v0.0.0-20230609135034-182164ce950a h1:RqA4H9p77FsqV++HNNDBq8dJftYuJ+r+KdD9HAX28t4=
 github.com/CircleCI-Public/circleci-config v0.0.0-20230609135034-182164ce950a/go.mod h1:XZaQPj2ylXZaz5vW31dRdkUY/Ey8MdpbgrUHbHyzICY=
 github.com/Masterminds/semver v1.4.2 h1:WBLTQ37jOCzSLtXNdoo8bNM8876KhNqOKvrlGITgsTc=