Support Pull Requests (integrations#739)

* Support Pull Requests

* fixup! typo in description

Co-authored-by: Jeremy Udit <[email protected]>

github/data_source_github_repository_pull_request.go

@@ -0,0 +1,150 @@
+package github
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+)
+
+func dataSourceGithubRepositoryPullRequest() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceGithubRepositoryPullRequestRead,
+		Schema: map[string]*schema.Schema{
+			"owner": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+			"base_repository": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"number": {
+				Type:     schema.TypeInt,
+				Required: true,
+			},
+			"base_ref": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"base_sha": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"body": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"draft": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+			"head_owner": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"head_ref": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"head_repository": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"head_sha": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"labels": {
+				Type:        schema.TypeList,
+				Elem:        &schema.Schema{Type: schema.TypeString},
+				Computed:    true,
+				Description: "List of names of labels on the PR",
+			},
+			"maintainer_can_modify": {
+				Type:     schema.TypeBool,
+				Computed: true,
+			},
+			"opened_at": {
+				Type:     schema.TypeInt,
+				Computed: true,
+			},
+			"opened_by": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Username of the PR creator",
+			},
+			"state": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"title": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"updated_at": {
+				Type:     schema.TypeInt,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func dataSourceGithubRepositoryPullRequestRead(d *schema.ResourceData, meta interface{}) error {
+	ctx := context.TODO()
+	client := meta.(*Owner).v3client
+
+	owner := meta.(*Owner).name
+	if expliclitOwner, ok := d.GetOk("owner"); ok {
+		owner = expliclitOwner.(string)
+	}
+
+	repository := d.Get("base_repository").(string)
+	number := d.Get("number").(int)
+
+	pullRequest, _, err := client.PullRequests.Get(ctx, owner, repository, number)
+	if err != nil {
+		return err
+	}
+
+	if head := pullRequest.GetHead(); head != nil {
+		d.Set("head_ref", head.GetRef())
+		d.Set("head_sha", head.GetSHA())
+
+		if headRepo := head.Repo; headRepo != nil {
+			d.Set("head_repository", headRepo.GetName())
+		}
+
+		if headUser := head.User; headUser != nil {
+			d.Set("head_owner", headUser.GetLogin())
+		}
+	}
+
+	if base := pullRequest.GetBase(); base != nil {
+		d.Set("base_ref", base.GetRef())
+		d.Set("base_sha", base.GetSHA())
+	}
+
+	d.Set("body", pullRequest.GetBody())
+	d.Set("draft", pullRequest.GetDraft())
+	d.Set("maintainer_can_modify", pullRequest.GetMaintainerCanModify())
+	d.Set("number", pullRequest.GetNumber())
+	d.Set("opened_at", pullRequest.GetCreatedAt().Unix())
+	d.Set("state", pullRequest.GetState())
+	d.Set("title", pullRequest.GetTitle())
+	d.Set("updated_at", pullRequest.GetUpdatedAt().Unix())
+
+	if user := pullRequest.GetUser(); user != nil {
+		d.Set("opened_by", user.GetLogin())
+	}
+
+	labels := []string{}
+	for _, label := range pullRequest.Labels {
+		labels = append(labels, label.GetName())
+	}
+	d.Set("labels", labels)
+
+	d.SetId(buildThreePartID(owner, repository, strconv.Itoa(number)))
+
+	return nil
+}

github/data_source_github_repository_pull_request_test.go

@@ -0,0 +1,96 @@
+package github
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+)
+
+func TestAccGithubRepositoryPullRequestDataSource(t *testing.T) {
+	t.Run("manages the pull request lifecycle", func(t *testing.T) {
+		randomID := acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
+
+		config := fmt.Sprintf(`
+			resource "github_repository" "test" {
+				name      = "tf-acc-test-%s"
+				auto_init = true
+			}
+
+			resource "github_branch" "test" {
+				repository    = github_repository.test.name
+				branch        = "test"
+				source_branch = github_repository.test.default_branch
+			}
+
+			resource "github_repository_file" "test" {
+				repository     = github_repository.test.name
+				branch         = github_branch.test.branch
+				file           = "test"
+				content        = "bar"
+			}
+
+			resource "github_repository_pull_request" "test" {
+				base_repository = github_repository_file.test.repository
+				base_ref        = github_repository.test.default_branch
+				head_ref        = github_branch.test.branch
+				title           = "test title"
+				body            = "test body"
+			}
+
+			data "github_repository_pull_request" "test" {
+				base_repository = github_repository_pull_request.test.base_repository
+				number = github_repository_pull_request.test.number
+			}
+		`, randomID)
+
+		const resourceName = "data.github_repository_pull_request.test"
+
+		check := resource.ComposeTestCheckFunc(
+			resource.TestCheckResourceAttr(
+				resourceName, "base_repository",
+				fmt.Sprintf("tf-acc-test-%s", randomID),
+			),
+			resource.TestCheckResourceAttr(resourceName, "base_ref", "main"),
+			resource.TestCheckResourceAttr(resourceName, "head_ref", "test"),
+			resource.TestCheckResourceAttr(resourceName, "title", "test title"),
+			resource.TestCheckResourceAttr(resourceName, "body", "test body"),
+			resource.TestCheckResourceAttr(resourceName, "maintainer_can_modify", "false"),
+			resource.TestCheckResourceAttrSet(resourceName, "base_sha"),
+			resource.TestCheckResourceAttr(resourceName, "draft", "false"),
+			resource.TestCheckResourceAttrSet(resourceName, "head_sha"),
+			resource.TestCheckResourceAttr(resourceName, "labels.#", "0"),
+			resource.TestCheckResourceAttrSet(resourceName, "number"),
+			resource.TestCheckResourceAttrSet(resourceName, "opened_at"),
+			resource.TestCheckResourceAttrSet(resourceName, "opened_by"),
+			resource.TestCheckResourceAttr(resourceName, "state", "open"),
+			resource.TestCheckResourceAttrSet(resourceName, "updated_at"),
+		)
+
+		testCase := func(t *testing.T, mode string) {
+			resource.Test(t, resource.TestCase{
+				PreCheck:  func() { skipUnlessMode(t, mode) },
+				Providers: testAccProviders,
+				Steps: []resource.TestStep{
+					{
+						Config: config,
+						Check:  check,
+					},
+				},
+			})
+		}
+
+		t.Run("with an anonymous account", func(t *testing.T) {
+			t.Skip("anonymous account not supported for this operation")
+		})
+
+		t.Run("with an individual account", func(t *testing.T) {
+			testCase(t, individual)
+		})
+
+		t.Run("with an organization account", func(t *testing.T) {
+			testCase(t, organization)
+		})
+	})
+}