added collaborator test

Author: adelowo

routers/repo/settings_test.go

@@ -10,6 +10,7 @@ import (
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/auth"
+	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/test"
 
 	"github.com/stretchr/testify/assert"
@@ -59,3 +60,64 @@ func TestAddReadWriteOnlyDeployKey(t *testing.T) {
 		Mode:    models.AccessModeWrite,
 	})
 }
+
+func TestCollaborationPost(t *testing.T) {
+
+	models.PrepareTestEnv(t)
+	ctx := test.MockContext(t, "user2/repo1/issues/labels")
+	test.LoadUser(t, ctx, 2)
+	test.LoadUser(t, ctx, 4)
+	test.LoadRepo(t, ctx, 1)
+
+	ctx.Req.Form.Set("collaborator", "user4")
+
+	u := &models.User{
+		LowerName: "user2",
+		Type:      models.UserTypeIndividual,
+	}
+
+	re := &models.Repository{
+		ID:    2,
+		Owner: u,
+	}
+
+	repo := &context.Repository{
+		Owner:      u,
+		Repository: re,
+	}
+
+	ctx.Repo = repo
+
+	CollaborationPost(ctx)
+
+	assert.EqualValues(t, http.StatusFound, ctx.Resp.Status())
+
+	exists, err := re.IsCollaborator(4)
+	assert.NoError(t, err)
+	assert.True(t, exists)
+}
+
+func TestCollaborationPost_InactiveUser(t *testing.T) {
+
+	models.PrepareTestEnv(t)
+	ctx := test.MockContext(t, "user2/repo1/issues/labels")
+	test.LoadUser(t, ctx, 2)
+	test.LoadUser(t, ctx, 9)
+	test.LoadRepo(t, ctx, 1)
+
+	ctx.Req.Form.Set("collaborator", "user9")
+
+	repo := &context.Repository{
+		Owner: &models.User{
+			LowerName: "user2",
+		},
+	}
+
+	ctx.Repo = repo
+
+	CollaborationPost(ctx)
+
+	assert.EqualValues(t, http.StatusFound, ctx.Resp.Status())
+	assert.NotEmpty(t, ctx.Flash.ErrorMsg)
+
+}