Add pr-status command

Makefile

@@ -10,7 +10,7 @@ BIN_DIR := $(CURDIR)/bin
 $(BIN_DIR)/golangci-lint: $(BIN_DIR)/golangci-lint-${GOLANGCI_VERSION}
 	@ln -sf golangci-lint-${GOLANGCI_VERSION} $(BIN_DIR)/golangci-lint
 $(BIN_DIR)/golangci-lint-${GOLANGCI_VERSION}:
-	@curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | BINARY=golangci-lint bash -s -- v${GOLANGCI_VERSION}
+	@curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | BINARY=golangci-lint bash -s -- v${GOLANGCI_VERSION}
 	@mv $(BIN_DIR)/golangci-lint $@
 
 mod:

cmd/pr_status/pr_status.go

@@ -0,0 +1,150 @@
+/*
+ * Copyright 2021 Skyscanner Limited.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package pr_status
+
+import (
+	"fmt"
+	"github.com/fatih/color"
+	"github.com/rodaine/table"
+	"github.com/skyscanner/turbolift/internal/campaign"
+	"github.com/skyscanner/turbolift/internal/github"
+	"github.com/skyscanner/turbolift/internal/logging"
+	"github.com/spf13/cobra"
+	"os"
+	"path"
+	"strings"
+)
+
+var reactionsOrder = []string{
+	"THUMBS_UP",
+	"THUMBS_DOWN",
+	"LAUGH",
+	"HOORAY",
+	"CONFUSED",
+	"HEART",
+	"ROCKET",
+	"EYES",
+}
+
+var reactionsMapping = map[string]string{
+	"THUMBS_UP":   "👍",
+	"THUMBS_DOWN": "👎",
+	"LAUGH":       "😆",
+	"HOORAY":      "🎉",
+	"CONFUSED":    "😕",
+	"HEART":       "❤️",
+	"ROCKET":      "🚀",
+	"EYES":        "👀",
+}
+
+var gh github.GitHub = github.NewRealGitHub()
+
+var list bool
+
+func NewPrStatusCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "pr-status",
+		Short: "Displays the status of PRs",
+		Run:   run,
+	}
+	cmd.Flags().BoolVar(&list, "list", false, "Displays a listing by PR")
+
+	return cmd
+}
+
+func run(c *cobra.Command, _ []string) {
+	logger := logging.NewLogger(c)
+
+	readCampaignActivity := logger.StartActivity("Reading campaign data")
+	dir, err := campaign.OpenCampaign()
+	if err != nil {
+		readCampaignActivity.EndWithFailure(err)
+		return
+	}
+	readCampaignActivity.EndWithSuccess()
+
+	statuses := make(map[string]int)
+	reactions := make(map[string]int)
+
+	detailsTable := table.New("Repository", "State", "Reviews", "URL")
+	detailsTable.WithHeaderFormatter(color.New(color.Underline).SprintfFunc())
+	detailsTable.WithFirstColumnFormatter(color.New(color.FgCyan).SprintfFunc())
+	detailsTable.WithWriter(logger.Writer())
+
+	for _, repo := range dir.Repos {
+		repoDirPath := path.Join("work", repo.OrgName, repo.RepoName) // i.e. work/org/repo
+
+		checkStatusActivity := logger.StartActivity("Checking PR status for %s", repo.FullRepoName)
+
+		// skip if the working copy does not exist
+		if _, err = os.Stat(repoDirPath); os.IsNotExist(err) {
+			checkStatusActivity.EndWithWarningf("Directory %s does not exist - has it been cloned?", repoDirPath)
+			statuses["SKIPPED"]++
+			continue
+		}
+
+		prStatus, err := gh.GetPR(checkStatusActivity.Writer(), repoDirPath, dir.Name)
+		if err != nil {
+			checkStatusActivity.EndWithFailuref("No PR found: %v", err)
+			statuses["NO_PR"]++
+			continue
+		}
+
+		statuses[prStatus.State]++
+
+		for _, reaction := range prStatus.ReactionGroups {
+			reactions[reaction.Content] += reaction.Users.TotalCount
+		}
+
+		detailsTable.AddRow(repo.FullRepoName, prStatus.State, prStatus.ReviewDecision, prStatus.Url)
+
+		checkStatusActivity.EndWithSuccess()
+	}
+
+	logger.Successf("turbolift pr-status completed\n")
+
+	logger.Println()
+
+	if list {
+		detailsTable.Print()
+		logger.Println()
+	}
+
+	summaryTable := table.New("State", "Count")
+	summaryTable.WithHeaderFormatter(color.New(color.Underline).SprintfFunc())
+	summaryTable.WithFirstColumnFormatter(color.New(color.FgCyan).SprintfFunc())
+	summaryTable.WithWriter(logger.Writer())
+
+	summaryTable.AddRow("Merged", statuses["MERGED"])
+	summaryTable.AddRow("Open", statuses["OPEN"])
+	summaryTable.AddRow("Closed", statuses["CLOSED"])
+	summaryTable.AddRow("Skipped", statuses["SKIPPED"])
+	summaryTable.AddRow("No PR Found", statuses["NO_PR"])
+
+	summaryTable.Print()
+
+	logger.Println()
+
+	var reactionsOutput []string
+	for _, key := range reactionsOrder {
+		if reactions[key] > 0 {
+			reactionsOutput = append(reactionsOutput, fmt.Sprintf("%s %d", reactionsMapping[key], reactions[key]))
+		}
+	}
+	if len(reactionsOutput) > 0 {
+		logger.Println("Reactions:", strings.Join(reactionsOutput, "   "))
+	}
+}

cmd/pr_status/pr_status_test.go

@@ -0,0 +1,171 @@
+/*
+ * Copyright 2021 Skyscanner Limited.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package pr_status
+
+import (
+	"bytes"
+	"errors"
+	"io"
+	"os"
+	"testing"
+
+	"github.com/skyscanner/turbolift/internal/github"
+	"github.com/skyscanner/turbolift/internal/testsupport"
+	"github.com/stretchr/testify/assert"
+)
+
+func init() {
+	// disable output colouring so that strings we want to do 'Contains' checks on do not have ANSI escape sequences in IDEs
+	_ = os.Setenv("NO_COLOR", "1")
+}
+
+func TestItLogsSummaryInformation(t *testing.T) {
+	prepareFakeResponses()
+
+	testsupport.PrepareTempCampaign(true, "org/repo1", "org/repo2", "org/repo3")
+
+	out, err := runCommand(false)
+	assert.NoError(t, err)
+	assert.Contains(t, out, "Checking PR status for org/repo1")
+	assert.Contains(t, out, "Checking PR status for org/repo2")
+	assert.Contains(t, out, "turbolift pr-status completed")
+	assert.Regexp(t, "Open\\s+1", out)
+	assert.Regexp(t, "Merged\\s+1", out)
+	assert.Regexp(t, "Closed\\s+1", out)
+
+	assert.Regexp(t, "Reactions: 👍 4   👎 3   🚀 1", out)
+
+	// Shouldn't show 'list' detailed info
+	assert.NotRegexp(t, "org/repo1\\s+OPEN", out)
+	assert.NotRegexp(t, "org/repo2\\s+MERGED", out)
+}
+
+func TestItLogsDetailedInformation(t *testing.T) {
+	prepareFakeResponses()
+
+	testsupport.PrepareTempCampaign(true, "org/repo1", "org/repo2", "org/repo3")
+
+	out, err := runCommand(true)
+	assert.NoError(t, err)
+	// Should still show summary info
+	assert.Regexp(t, "Open\\s+1", out)
+	assert.Regexp(t, "👍\\s+4", out)
+
+	assert.Regexp(t, "org/repo1\\s+OPEN\\s+REVIEW_REQUIRED", out)
+	assert.Regexp(t, "org/repo2\\s+MERGED\\s+APPROVED", out)
+	assert.Regexp(t, "org/repo3\\s+CLOSED", out)
+}
+
+func TestItSkipsUnclonedRepos(t *testing.T) {
+	prepareFakeResponses()
+
+	testsupport.PrepareTempCampaign(true, "org/repo1", "org/repo2")
+	_ = os.Remove("work/org/repo2")
+
+	out, err := runCommand(true)
+	assert.NoError(t, err)
+	// Should still show summary info
+	assert.Regexp(t, "Open\\s+1", out)
+	assert.Regexp(t, "Merged\\s+0", out)
+	assert.Regexp(t, "Skipped\\s+1", out)
+	assert.Regexp(t, "No PR Found\\s+0", out)
+
+	assert.Regexp(t, "org/repo1\\s+OPEN", out)
+	assert.NotRegexp(t, "org/repo2\\s+MERGED", out)
+}
+
+func TestItNotesReposWhereNoPrCanBeFound(t *testing.T) {
+	prepareFakeResponses()
+
+	testsupport.PrepareTempCampaign(true, "org/repo1", "org/repo2", "org/repoWithError")
+
+	out, err := runCommand(true)
+	assert.NoError(t, err)
+	// Should still show summary info
+	assert.Regexp(t, "Open\\s+1", out)
+	assert.Regexp(t, "Merged\\s+1", out)
+	assert.Regexp(t, "Skipped\\s+0", out)
+	assert.Regexp(t, "No PR Found\\s+1", out)
+
+	assert.Regexp(t, "org/repo1\\s+OPEN", out)
+}
+
+func runCommand(showList bool) (string, error) {
+	cmd := NewPrStatusCmd()
+	list = showList
+	outBuffer := bytes.NewBufferString("")
+	cmd.SetOut(outBuffer)
+	err := cmd.Execute()
+
+	if err != nil {
+		return outBuffer.String(), err
+	}
+	return outBuffer.String(), nil
+}
+
+func prepareFakeResponses() {
+	dummyData := map[string]*github.PrStatus{
+		"work/org/repo1": {
+			State: "OPEN",
+			ReactionGroups: []github.ReactionGroup{
+				{
+					Content: "THUMBS_UP",
+					Users: github.ReactionGroupUsers{
+						TotalCount: 3,
+					},
+				},
+				{
+					Content: "ROCKET",
+					Users: github.ReactionGroupUsers{
+						TotalCount: 1,
+					},
+				},
+			},
+			ReviewDecision: "REVIEW_REQUIRED",
+		},
+		"work/org/repo2": {
+			State: "MERGED",
+			ReactionGroups: []github.ReactionGroup{
+				{
+					Content: "THUMBS_UP",
+					Users: github.ReactionGroupUsers{
+						TotalCount: 1,
+					},
+				},
+			},
+			ReviewDecision: "APPROVED",
+		},
+		"work/org/repo3": {
+			State: "CLOSED",
+			ReactionGroups: []github.ReactionGroup{
+				{
+					Content: "THUMBS_DOWN",
+					Users: github.ReactionGroupUsers{
+						TotalCount: 3,
+					},
+				},
+			},
+		},
+	}
+	fakeGitHub := github.NewFakeGitHub(nil, func(output io.Writer, workingDir string) (interface{}, error) {
+		if workingDir == "work/org/repoWithError" {
+			return nil, errors.New("Synthetic error")
+		} else {
+			return dummyData[workingDir], nil
+		}
+	})
+	gh = fakeGitHub
+}

cmd/root.go

@@ -27,6 +27,8 @@ import (
 	initCmd "github.com/skyscanner/turbolift/cmd/init"
 	updatePrsCmd "github.com/skyscanner/turbolift/cmd/update_prs"
 	"github.com/spf13/cobra"
+
+	prStatusCmd "github.com/skyscanner/turbolift/cmd/pr_status"
 )
 
 var (
@@ -52,6 +54,7 @@ func init() {
 	rootCmd.AddCommand(initCmd.NewInitCmd())
 	rootCmd.AddCommand(foreachCmd.NewForeachCmd())
 	rootCmd.AddCommand(updatePrsCmd.NewUpdatePRsCmd())
+	rootCmd.AddCommand(prStatusCmd.NewPrStatusCmd())
 }
 
 func Execute() {

go.mod

@@ -5,8 +5,9 @@ go 1.16
 require (
 	github.com/briandowns/spinner v1.15.0
 	github.com/fatih/color v1.12.0
-	github.com/manifoldco/promptui v0.9.0 // indirect
+	github.com/manifoldco/promptui v0.9.0
 	github.com/mattn/go-isatty v0.0.13 // indirect
+	github.com/rodaine/table v1.0.1
 	github.com/spf13/cobra v1.1.3
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/sys v0.0.0-20210603125802-9665404d3644 // indirect