Add gh issue list and gh issue view ISSUE_NUMBER

command/issue.go

@@ -0,0 +1,117 @@
+package command
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/github/gh-cli/api"
+	"github.com/github/gh-cli/utils"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	RootCmd.AddCommand(issueCmd)
+	issueCmd.AddCommand(
+		&cobra.Command{
+			Use:   "list",
+			Short: "List issues",
+			RunE:  issueList,
+		},
+		&cobra.Command{
+			Use:   "view issue-number",
+			Args:  cobra.MinimumNArgs(1),
+			Short: "Open a issue in the browser",
+			RunE:  issueView,
+		},
+	)
+}
+
+var issueCmd = &cobra.Command{
+	Use:   "issue",
+	Short: "Work with GitHub issues",
+	Long:  `This command allows you to work with issues.`,
+	Args:  cobra.MinimumNArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return fmt.Errorf("%+v is not a valid issue command", args)
+	},
+}
+
+func issueList(cmd *cobra.Command, args []string) error {
+	cmd.SilenceUsage = true
+
+	ctx := contextForCommand(cmd)
+	apiClient, err := apiClientForContext(ctx)
+	if err != nil {
+		return err
+	}
+
+	baseRepo, err := ctx.BaseRepo()
+	if err != nil {
+		return err
+	}
+
+	currentUser, err := ctx.AuthLogin()
+	if err != nil {
+		return err
+	}
+
+	issuePayload, err := api.Issues(apiClient, baseRepo, currentUser)
+	if err != nil {
+		return err
+	}
+
+	printHeader("Issues assigned to you")
+	if issuePayload.Assigned != nil {
+		printIssues(issuePayload.Assigned...)
+	} else {
+		message := fmt.Sprintf("  There are no issues assgined to you")
+		printMessage(message)
+	}
+	fmt.Println()
+
+	printHeader("Issues mentioning you")
+	if len(issuePayload.Mentioned) > 0 {
+		printIssues(issuePayload.Mentioned...)
+	} else {
+		printMessage("  There are no issues mentioning you")
+	}
+	fmt.Println()
+
+	printHeader("Recent issues")
+	if len(issuePayload.Recent) > 0 {
+		printIssues(issuePayload.Recent...)
+	} else {
+		printMessage("  There are no recent issues")
+	}
+	fmt.Println()
+
+	return nil
+}
+
+func issueView(cmd *cobra.Command, args []string) error {
+	cmd.SilenceUsage = true
+
+	ctx := contextForCommand(cmd)
+
+	baseRepo, err := ctx.BaseRepo()
+	if err != nil {
+		return err
+	}
+
+	var openURL string
+	if number, err := strconv.Atoi(args[0]); err == nil {
+		// TODO: move URL generation into GitHubRepository
+		openURL = fmt.Sprintf("https://github.com/%s/%s/issues/%d", baseRepo.RepoOwner(), baseRepo.RepoName(), number)
+	} else {
+		return fmt.Errorf("invalid issue number: '%s'", args[0])
+	}
+
+	fmt.Printf("Opening %s in your browser.\n", openURL)
+	return utils.OpenInBrowser(openURL)
+}
+
+func printIssues(issues ...api.Issue) {
+	for _, issue := range issues {
+		fmt.Printf("  #%d %s\n", issue.Number, truncateTitle(issue.Title, 70))
+	}
+}

command/issue_test.go

@@ -0,0 +1,61 @@
+package command
+
+import (
+	"os"
+	"regexp"
+	"testing"
+
+	"github.com/github/gh-cli/test"
+)
+
+func TestIssueList(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+
+	jsonFile, _ := os.Open("../test/fixtures/issueList.json")
+	defer jsonFile.Close()
+	http.StubResponse(200, jsonFile)
+
+	output, err := test.RunCommand(RootCmd, "issue list")
+	if err != nil {
+		t.Errorf("error running command `issue list`: %v", err)
+	}
+
+	expectedIssues := []*regexp.Regexp{
+		regexp.MustCompile(`#8.*carrots`),
+		regexp.MustCompile(`#9.*squash`),
+		regexp.MustCompile(`#10.*broccoli`),
+		regexp.MustCompile(`#11.*swiss chard`),
+	}
+
+	for _, r := range expectedIssues {
+		if !r.MatchString(output) {
+			t.Errorf("output did not match regexp /%s/", r)
+		}
+	}
+}
+
+func TestIssueView(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+
+	jsonFile, _ := os.Open("../test/fixtures/issueView.json")
+	defer jsonFile.Close()
+	http.StubResponse(200, jsonFile)
+
+	teardown, callCount := mockOpenInBrowser()
+	defer teardown()
+
+	output, err := test.RunCommand(RootCmd, "issue view 8")
+	if err != nil {
+		t.Errorf("error running command `issue view`: %v", err)
+	}
+
+	if output == "" {
+		t.Errorf("command output expected got an empty string")
+	}
+
+	if *callCount != 1 {
+		t.Errorf("OpenInBrowser should be called 1 time but was called %d time(s)", *callCount)
+	}
+}

command/pr.go

@@ -129,7 +129,7 @@ func prView(cmd *cobra.Command, args []string) error {
 
 func printPrs(prs ...api.PullRequest) {
 	for _, pr := range prs {
-		fmt.Printf("  #%d %s %s\n", pr.Number, truncateTitle(pr.Title), utils.Cyan("["+pr.HeadRefName+"]"))
+		fmt.Printf("  #%d %s %s\n", pr.Number, truncateTitle(pr.Title, 50), utils.Cyan("["+pr.HeadRefName+"]"))
 	}
 }
 
@@ -141,9 +141,7 @@ func printMessage(s string) {
 	fmt.Println(utils.Gray(s))
 }
 
-func truncateTitle(title string) string {
+func truncateTitle(title string, maxLength int) string {
-	const maxLength = 50
-
 	if len(title) > maxLength {
 		return title[0:maxLength-3] + "..."
 	}

command/pr_test.go

@@ -5,29 +5,9 @@ import (
 	"regexp"
 	"testing"
 
-	"github.com/github/gh-cli/api"
-	"github.com/github/gh-cli/context"
 	"github.com/github/gh-cli/test"
-	"github.com/github/gh-cli/utils"
 )
 
-func initBlankContext(repo, branch string) {
-	initContext = func() context.Context {
-		ctx := context.NewBlank()
-		ctx.SetBaseRepo(repo)
-		ctx.SetBranch(branch)
-		return ctx
-	}
-}
-
-func initFakeHTTP() *api.FakeHTTP {
-	http := &api.FakeHTTP{}
-	apiClientForContext = func(context.Context) (*api.Client, error) {
-		return api.NewClient(api.ReplaceTripper(http)), nil
-	}
-	return http
-}
-
 func TestPRList(t *testing.T) {
 	initBlankContext("OWNER/REPO", "master")
 	http := initFakeHTTP()
@@ -114,18 +94,3 @@ func TestPRView_NoActiveBranch(t *testing.T) {
 		t.Errorf("OpenInBrowser should be called once but was called %d time(s)", *callCount)
 	}
 }
-
-func mockOpenInBrowser() (func(), *int) {
-	callCount := 0
-	originalOpenInBrowser := utils.OpenInBrowser
-	teardown := func() {
-		utils.OpenInBrowser = originalOpenInBrowser
-	}
-
-	utils.OpenInBrowser = func(_ string) error {
-		callCount++
-		return nil
-	}
-
-	return teardown, &callCount
-}

command/testing.go

@@ -0,0 +1,39 @@
+package command
+
+import (
+	"github.com/github/gh-cli/api"
+	"github.com/github/gh-cli/context"
+	"github.com/github/gh-cli/utils"
+)
+
+func initBlankContext(repo, branch string) {
+	initContext = func() context.Context {
+		ctx := context.NewBlank()
+		ctx.SetBaseRepo(repo)
+		ctx.SetBranch(branch)
+		return ctx
+	}
+}
+
+func initFakeHTTP() *api.FakeHTTP {
+	http := &api.FakeHTTP{}
+	apiClientForContext = func(context.Context) (*api.Client, error) {
+		return api.NewClient(api.ReplaceTripper(http)), nil
+	}
+	return http
+}
+
+func mockOpenInBrowser() (func(), *int) {
+	callCount := 0
+	originalOpenInBrowser := utils.OpenInBrowser
+	teardown := func() {
+		utils.OpenInBrowser = originalOpenInBrowser
+	}
+
+	utils.OpenInBrowser = func(_ string) error {
+		callCount++
+		return nil
+	}
+
+	return teardown, &callCount
+}

test/fixtures/issueList.json

@@ -0,0 +1,47 @@
+{
+  "data": {
+    "assigned": {
+      "issues": {
+        "edges": [
+          {
+            "node": {
+              "number": 9,
+              "title": "corey thinks squash tastes bad"
+            }
+          },
+          {
+            "node": {
+              "number": 10,
+              "title": "broccoli is a superfood"
+            }
+          }
+        ]
+      }
+    },
+    "mentioned": {
+      "issues": {
+        "edges": [
+          {
+            "node": {
+              "number": 8,
+              "title": "rabbits eat carrots"
+            }
+          },
+          {
+            "node": {
+              "number": 11,
+              "title": "swiss chard is neutral"
+            }
+          }
+        ]
+      }
+    },
+    "recent": {
+      "issues": {
+        "edges": []
+      }
+    },
+
+    "pageInfo": { "hasNextPage": false }
+  }
+}

test/fixtures/issueView.json

@@ -0,0 +1,36 @@
+{
+  "data": {
+    "repository": {
+      "issues": {
+        "edges": [
+          {
+            "node": {
+              "number": 8,
+              "title": "rabbits eat carrots",
+              "url": "https://github.com/github/gh-cli/pull/10"
+            }
+          },
+          {
+            "node": {
+              "number": 9,
+              "title": "corey thinks squash tastes bad"
+            }
+          },
+          {
+            "node": {
+              "number": 10,
+              "title": "broccoli is a superfood"
+            }
+          },
+          {
+            "node": {
+              "number": 11,
+              "title": "swiss chard is neutral"
+            }
+          }
+        ]
+      }
+    },
+    "pageInfo": { "hasNextPage": false }
+  }
+}

test/helpers.go

@@ -71,6 +71,7 @@ func RunCommand(root *cobra.Command, s string) (string, error) {
 		root.SetArgs(strings.Split(s, " "))
 		_, err = root.ExecuteC()
 	})
+
 	if err != nil {
 		return "", err
 	}