diff --git a/tests/driver/driver.go b/tests/driver/driver.go
new file mode 100644
index 0000000..dea9e9e
--- /dev/null
+++ b/tests/driver/driver.go
@@ -0,0 +1,6 @@
+package driver
+
+type Driver interface {
+	// WithAuth sets the authentication context to be used by this driver.
+	WithAuth()
+}
diff --git a/tests/driver/http.go b/tests/driver/http.go
index cb27c3a..fe022cc 100644
--- a/tests/driver/http.go
+++ b/tests/driver/http.go
@@ -2,6 +2,7 @@ package driver
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -44,7 +45,7 @@ func (driver *HTTPDriver) newRequest(method, url string, body io.Reader) (*http.
 	return req, nil
 }
 
-func (driver *HTTPDriver) ResolvePURL(domain string, name string) (*url.URL, error) {
+func (driver *HTTPDriver) ResolvePURL(_ context.Context, domain string, name string) (*url.URL, error) {
 	req, err := driver.newRequest(http.MethodGet, fmt.Sprintf("%s/r/%s/%s", driver.BasePath, domain, name), nil)
 	if err != nil {
 		return nil, err
@@ -72,7 +73,7 @@ func (driver *HTTPDriver) ResolvePURL(domain string, name string) (*url.URL, err
 	return loc, nil
 }
 
-func (driver *HTTPDriver) SavePURL(purl *dsl.PURL) (string, error) {
+func (driver *HTTPDriver) SavePURL(_ context.Context, purl *dsl.PURL) (string, error) {
 	body := bytes.NewBuffer([]byte{})
 	err := json.NewEncoder(body).Encode(map[string]string{
 		"target": purl.Target.String(),
@@ -107,7 +108,7 @@ func (driver *HTTPDriver) SavePURL(purl *dsl.PURL) (string, error) {
 	return r.Path, nil
 }
 
-func (driver *HTTPDriver) CreateDomain(name string) error {
+func (driver *HTTPDriver) CreateDomain(_ context.Context, name string) error {
 	req, err := driver.newRequest(http.MethodPost, fmt.Sprintf("%s/a/domains/%s", driver.BasePath, name), nil)
 	if err != nil {
 		return err
diff --git a/tests/dsl/apis.go b/tests/dsl/apis.go
index f07354a..82b16dc 100644
--- a/tests/dsl/apis.go
+++ b/tests/dsl/apis.go
@@ -1,22 +1,25 @@
 package dsl
 
-import "net/url"
+import (
+	"context"
+	"net/url"
+)
 
 // AdminAPI defines admin features of the application.
 type AdminAPI interface {
-	CreateDomain(name string) error
+	CreateDomain(ctx context.Context, name string) error
 
 	// SavePURL creates a new or updates an existing purl.
 	//
 	// If no error occurred the returned string is the path (without host) of the created PURL.
-	SavePURL(purl *PURL) (string, error)
+	SavePURL(ctx context.Context, purl *PURL) (string, error)
 }
 
 // ResolveAPI defines features for PURL resolution.
 type ResolveAPI interface {
 	// ResolvePURL resolves the PURL identified by domain and name, returning
 	// the target of the resolved PURL.
-	ResolvePURL(domain string, name string) (*url.URL, error)
+	ResolvePURL(ctx context.Context, domain string, name string) (*url.URL, error)
 }
 
 // API aggregates all apis.
diff --git a/tests/dsl/given.go b/tests/dsl/given.go
index 44ad9bc..cd45f35 100644
--- a/tests/dsl/given.go
+++ b/tests/dsl/given.go
@@ -1,6 +1,7 @@
 package dsl
 
 import (
+	"context"
 	"testing"
 
 	"github.com/fabiante/persurl/app"
@@ -11,8 +12,8 @@ import (
 // GivenExistingPURL ensures that a PURL is known to the application.
 //
 // This is done by simply creating it.
-func GivenExistingPURL(t *testing.T, service AdminAPI, purl *PURL) {
-	path, err := service.SavePURL(purl)
+func GivenExistingPURL(ctx context.Context, t *testing.T, service AdminAPI, purl *PURL) {
+	path, err := service.SavePURL(ctx, purl)
 	require.NoError(t, err, "saving purl failed")
 	require.NotEmpty(t, path)
 }
@@ -20,13 +21,13 @@ func GivenExistingPURL(t *testing.T, service AdminAPI, purl *PURL) {
 // GivenExistingDomain ensures that a Domain is known to the application.
 //
 // This currently is a no-op since domains can't explicitly be created.
-func GivenExistingDomain(t *testing.T, service AdminAPI, domain string) {
-	err := service.CreateDomain(domain)
+func GivenExistingDomain(ctx context.Context, t *testing.T, service AdminAPI, domain string) {
+	err := service.CreateDomain(ctx, domain)
 	require.NoError(t, err, "creating domain failed")
 }
 
 // GivenSomeUser creates a user and returns the key for it.
-func GivenSomeUser(t *testing.T, userService *app.UserService) *models.UserKey {
+func GivenSomeUser(_ context.Context, t *testing.T, userService *app.UserService) *models.UserKey {
 	user, err := userService.CreateUser("test@local.com")
 	require.NoError(t, err)
 
diff --git a/tests/http_load_test.go b/tests/http_load_test.go
index 2b9a1e0..47033c9 100644
--- a/tests/http_load_test.go
+++ b/tests/http_load_test.go
@@ -1,6 +1,7 @@
 package tests
 
 import (
+	"context"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -17,6 +18,8 @@ import (
 )
 
 func TestLoadWithHTTPDriver(t *testing.T) {
+	ctx := context.TODO()
+
 	conf := config.Get()
 
 	if !conf.TestLoad {
@@ -35,7 +38,7 @@ func TestLoadWithHTTPDriver(t *testing.T) {
 	service := app.NewService(database.Gorm)
 	userService := app.NewUserService(database.Gorm)
 
-	key := dsl.GivenSomeUser(t, userService)
+	key := dsl.GivenSomeUser(ctx, t, userService)
 
 	server := api.NewServer(service, service, userService)
 	api.SetupRouting(handler, server)
diff --git a/tests/http_test.go b/tests/http_test.go
index c006de4..3da76d5 100644
--- a/tests/http_test.go
+++ b/tests/http_test.go
@@ -1,6 +1,7 @@
 package tests
 
 import (
+	"context"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -17,6 +18,7 @@ import (
 )
 
 func TestWithHTTPDriver(t *testing.T) {
+	ctx := context.TODO()
 	gin.SetMode(gin.TestMode)
 	handler := gin.Default()
 
@@ -29,7 +31,7 @@ func TestWithHTTPDriver(t *testing.T) {
 	service := app.NewService(database.Gorm)
 	userService := app.NewUserService(database.Gorm)
 
-	key := dsl.GivenSomeUser(t, userService)
+	key := dsl.GivenSomeUser(ctx, t, userService)
 
 	server := api.NewServer(service, service, userService)
 	api.SetupRouting(handler, server)
diff --git a/tests/load/agent_create.go b/tests/load/agent_create.go
index 772076d..7846f1b 100644
--- a/tests/load/agent_create.go
+++ b/tests/load/agent_create.go
@@ -1,6 +1,7 @@
 package load
 
 import (
+	"context"
 	"fmt"
 	"net/url"
 	"sync"
@@ -31,13 +32,15 @@ func NewCreateAgent(id int, domain string, createInterval time.Duration, API dsl
 //
 // Run ensures that the agent's Domain exists before starting to create PURLs.
 //
-// The agent runs until a message is sent to the done channel. It will then decrement the given wait group.
+// The agent runs until the given context is cancelled. It will then decrement the given wait group.
 //
 // You should use this method in a dedicated goroutine as this is a blocking function.
-func (a *CreateAgent) Run(t *testing.T, done <-chan struct{}, wg *sync.WaitGroup) {
+func (a *CreateAgent) Run(t *testing.T, ctx context.Context, wg *sync.WaitGroup) {
 	defer wg.Done()
 
-	dsl.GivenExistingDomain(t, a.API, a.Domain)
+	done := ctx.Done()
+
+	dsl.GivenExistingDomain(ctx, t, a.API, a.Domain)
 
 	target, _ := url.Parse("https://google.com")
 	i := 0
@@ -45,7 +48,7 @@ func (a *CreateAgent) Run(t *testing.T, done <-chan struct{}, wg *sync.WaitGroup
 	for {
 		name := fmt.Sprintf("purl-%d", i)
 
-		path, err := a.API.SavePURL(dsl.NewPURL(a.Domain, name, target))
+		path, err := a.API.SavePURL(ctx, dsl.NewPURL(a.Domain, name, target))
 		require.NoError(t, err)
 		require.NotEmpty(t, path)
 
diff --git a/tests/specs/admin.go b/tests/specs/admin.go
index 7d04838..75707fc 100644
--- a/tests/specs/admin.go
+++ b/tests/specs/admin.go
@@ -1,6 +1,7 @@
 package specs
 
 import (
+	"context"
 	"fmt"
 	"testing"
 
@@ -17,6 +18,8 @@ func TestAdministration(t *testing.T, admin dsl.AdminAPI) {
 }
 
 func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
+	ctx := context.TODO()
+
 	t.Run("can't create invalid PURL", func(t *testing.T) {
 		invalid := []*dsl.PURL{
 			// empty
@@ -33,11 +36,11 @@ func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
 			dsl.NewPURL("valid", "`", mustParseURL("example.com")),
 		}
 
-		dsl.GivenExistingDomain(t, admin, "valid")
+		dsl.GivenExistingDomain(ctx, t, admin, "valid")
 
 		for i, purl := range invalid {
 			t.Run(fmt.Sprintf("invalid[%d]", i), func(t *testing.T) {
-				_, err := admin.SavePURL(purl)
+				_, err := admin.SavePURL(ctx, purl)
 				require.Error(t, err)
 				//require.ErrorIs(t, err, app.ErrBadRequest) // TODO: Some tests cause a 404 with the http driver.
 			})
@@ -48,13 +51,13 @@ func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
 		domain := "this-domain-does-not-exist-it-should-not"
 		purl := dsl.NewPURL(domain, "my-name3456334654645663456", mustParseURL("https://google.com"))
 
-		_, err := admin.SavePURL(purl)
+		_, err := admin.SavePURL(ctx, purl)
 		require.ErrorIs(t, err, app.ErrBadRequest)
 	})
 
 	t.Run("can create new PURL", func(t *testing.T) {
 		domain := "my-domain-123456"
-		dsl.GivenExistingDomain(t, admin, domain)
+		dsl.GivenExistingDomain(ctx, t, admin, domain)
 
 		validPurls := []*dsl.PURL{
 			dsl.NewPURL(domain, "my-name3456345663456", mustParseURL("https://google.com")),
@@ -64,7 +67,7 @@ func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
 		for i, purl := range validPurls {
 			t.Run(fmt.Sprintf("valid[%d]", i), func(t *testing.T) {
 				// TODO: Assert non-existence of purl to be created
-				path, err := admin.SavePURL(purl)
+				path, err := admin.SavePURL(ctx, purl)
 				require.NoError(t, err, "creating purl failed")
 				require.NotEmpty(t, path)
 			})
@@ -75,13 +78,13 @@ func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
 		domain := "my-domain-123456789"
 		purl := dsl.NewPURL(domain, "my-name3458904562454564565467", mustParseURL("https://google.com"))
 
-		dsl.GivenExistingDomain(t, admin, domain)
-		dsl.GivenExistingPURL(t, admin, purl)
+		dsl.GivenExistingDomain(ctx, t, admin, domain)
+		dsl.GivenExistingPURL(ctx, t, admin, purl)
 
 		// modify purl's name - updating the target would be the usual case but that is harder to assert.
 		purl.Name = "my-new-name-updated"
 
-		path, err := admin.SavePURL(purl)
+		path, err := admin.SavePURL(ctx, purl)
 		require.NoError(t, err, "updating existing purl failed")
 		require.NotEmpty(t, path)
 		require.Contains(t, path, "my-new-name-updated")
@@ -89,6 +92,8 @@ func testPurlAdmin(t *testing.T, admin dsl.AdminAPI) {
 }
 
 func testDomainAdmin(t *testing.T, admin dsl.AdminAPI) {
+	ctx := context.TODO()
+
 	t.Run("can't create invalid domain", func(t *testing.T) {
 		invalid := []string{
 			// empty
@@ -107,7 +112,7 @@ func testDomainAdmin(t *testing.T, admin dsl.AdminAPI) {
 
 		for i, domain := range invalid {
 			t.Run(fmt.Sprintf("invalid[%d]", i), func(t *testing.T) {
-				err := admin.CreateDomain(domain)
+				err := admin.CreateDomain(ctx, domain)
 				require.Error(t, err)
 				//require.ErrorIs(t, err, app.ErrBadRequest) // TODO: Some tests cause a 404 with the http driver.
 			})
@@ -122,7 +127,7 @@ func testDomainAdmin(t *testing.T, admin dsl.AdminAPI) {
 
 		for i, v := range valid {
 			t.Run(fmt.Sprintf("valid[%d]", i), func(*testing.T) {
-				err := admin.CreateDomain(v)
+				err := admin.CreateDomain(ctx, v)
 				require.NoError(t, err)
 			})
 		}
@@ -130,8 +135,8 @@ func testDomainAdmin(t *testing.T, admin dsl.AdminAPI) {
 
 	t.Run("can't create duplicate domain", func(t *testing.T) {
 		domain := "should-exist-once-4357824758wr47895645"
-		dsl.GivenExistingDomain(t, admin, domain)
-		err := admin.CreateDomain("should-exist-once-4357824758wr47895645")
+		dsl.GivenExistingDomain(ctx, t, admin, domain)
+		err := admin.CreateDomain(ctx, "should-exist-once-4357824758wr47895645")
 		require.Error(t, err)
 		require.ErrorIs(t, err, app.ErrBadRequest)
 	})
diff --git a/tests/specs/load.go b/tests/specs/load.go
index f058092..80ccd0a 100644
--- a/tests/specs/load.go
+++ b/tests/specs/load.go
@@ -64,13 +64,12 @@ func TestLoad(t *testing.T, api dsl.API) {
 		for i, test := range tests {
 			t.Run(fmt.Sprintf("tests[%d] create:%d", i, test.CreateAgents), func(t *testing.T) {
 				ctx, cancel := context.WithCancel(context.Background())
-				done := ctx.Done()
 				wg := &sync.WaitGroup{}
 
 				for j := 0; j < test.CreateAgents; j++ {
 					agent := load.NewCreateAgent(j, fmt.Sprintf("agent-%d-%d", i, j), test.CreateInterval, api)
 					wg.Add(1)
-					go agent.Run(t, done, wg)
+					go agent.Run(t, ctx, wg)
 				}
 
 				time.Sleep(test.Duration)
diff --git a/tests/specs/resolve.go b/tests/specs/resolve.go
index a2c3efb..59d4a92 100644
--- a/tests/specs/resolve.go
+++ b/tests/specs/resolve.go
@@ -1,6 +1,7 @@
 package specs
 
 import (
+	"context"
 	"testing"
 
 	"github.com/fabiante/persurl/app"
@@ -9,12 +10,14 @@ import (
 )
 
 func TestResolver(t *testing.T, resolver dsl.API) {
+	ctx := context.TODO()
+
 	t.Run("resolver", func(t *testing.T) {
 		t.Run("does not resolve non-existent domain", func(t *testing.T) {
 			domain := "something-very-stupid-9873214356"
 			name := "should-not-exist"
 
-			purl, err := resolver.ResolvePURL(domain, name)
+			purl, err := resolver.ResolvePURL(ctx, domain, name)
 			require.Error(t, err)
 			require.ErrorIs(t, err, app.ErrNotFound)
 			require.Nil(t, purl)
@@ -24,9 +27,9 @@ func TestResolver(t *testing.T, resolver dsl.API) {
 			domain := "something-very-stupid-34563456"
 			name := "should-not-exist"
 
-			dsl.GivenExistingDomain(t, resolver, domain)
+			dsl.GivenExistingDomain(ctx, t, resolver, domain)
 
-			purl, err := resolver.ResolvePURL(domain, name)
+			purl, err := resolver.ResolvePURL(ctx, domain, name)
 			require.Error(t, err)
 			require.ErrorIs(t, err, app.ErrNotFound)
 			require.Nil(t, purl)
@@ -36,10 +39,10 @@ func TestResolver(t *testing.T, resolver dsl.API) {
 			domain := "my-domain"
 			name := "my-name"
 
-			dsl.GivenExistingDomain(t, resolver, domain)
-			dsl.GivenExistingPURL(t, resolver, dsl.NewPURL(domain, name, mustParseURL("https://google.com")))
+			dsl.GivenExistingDomain(ctx, t, resolver, domain)
+			dsl.GivenExistingPURL(ctx, t, resolver, dsl.NewPURL(domain, name, mustParseURL("https://google.com")))
 
-			purl, err := resolver.ResolvePURL(domain, name)
+			purl, err := resolver.ResolvePURL(ctx, domain, name)
 			require.NoError(t, err)
 			require.NotNil(t, purl)
 		})