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package coderd_test

import (

"context"

"testing"

"github.com/stretchr/testify/require"

"github.com/coder/coder/coderd/coderdtest"

"github.com/coder/coder/coderd/httpmw"

"github.com/coder/coder/codersdk"

"github.com/coder/coder/testutil"

)

func Test_Experiments(t *testing.T) {

t.Parallel()

t.Run("empty", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

_ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

experiments, err := client.Experiments(ctx)

require.NoError(t, err)

require.NotNil(t, experiments)

require.Empty(t, experiments)

require.False(t, experiments.Enabled("foo"))

})

t.Run("multiple features", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

cfg.Experiments.Value = []string{"foo", "BAR"}

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

_ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

experiments, err := client.Experiments(ctx)

require.NoError(t, err)

require.NotNil(t, experiments)

// Should be lower-cased.

require.ElementsMatch(t, []codersdk.Experiment{"foo", "bar"}, experiments)

require.True(t, experiments.Enabled("foo"))

require.True(t, experiments.Enabled("bar"))

require.False(t, experiments.Enabled("baz"))

})

t.Run("wildcard", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

cfg.Experiments.Value = []string{"*"}

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

_ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

experiments, err := client.Experiments(ctx)

require.NoError(t, err)

require.NotNil(t, experiments)

require.ElementsMatch(t, codersdk.ExperimentsAll, experiments)

for _, ex := range codersdk.ExperimentsAll {

require.True(t, experiments.Enabled(ex))

}

require.False(t, experiments.Enabled("danger"))

})

t.Run("alternate wildcard with manual opt-in", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

cfg.Experiments.Value = []string{"*", "dAnGeR"}

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

_ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

experiments, err := client.Experiments(ctx)

require.NoError(t, err)

require.NotNil(t, experiments)

require.ElementsMatch(t, append(codersdk.ExperimentsAll, "danger"), experiments)

for _, ex := range codersdk.ExperimentsAll {

require.True(t, experiments.Enabled(ex))

}

require.True(t, experiments.Enabled("danger"))

require.False(t, experiments.Enabled("herebedragons"))

})

t.Run("legacy wildcard", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

cfg.Experimental.Value = true

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

_ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

experiments, err := client.Experiments(ctx)

require.NoError(t, err)

require.NotNil(t, experiments)

require.ElementsMatch(t, codersdk.ExperimentsAll, experiments)

for _, ex := range codersdk.ExperimentsAll {

require.True(t, experiments.Enabled(ex))

}

require.False(t, experiments.Enabled("danger"))

})

t.Run("Unauthorized", func(t *testing.T) {

t.Parallel()

cfg := coderdtest.DeploymentConfig(t)

cfg.Experiments.Value = []string{"*"}

client := coderdtest.New(t, &coderdtest.Options{

DeploymentConfig: cfg,

})

// Explicitly omit creating a user so we're unauthorized.

// _ = coderdtest.CreateFirstUser(t, client)

ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)

defer cancel()

_, err := client.Experiments(ctx)

require.Error(t, err)

require.ErrorContains(t, err, httpmw.SignedOutErrorMessage)

})

}