migrate fetchPrune integration test

pkg/integration/tests/sync/fetch_prune.go

@@ -0,0 +1,49 @@
+package sync
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var FetchPrune = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Fetch from the remote with the 'prune' option set in the git config",
+	ExtraCmdArgs: "",
+	Skip:         false,
+	SetupConfig: func(config *config.AppConfig) {
+		config.UserConfig.Git.AutoFetch = false
+	},
+	SetupRepo: func(shell *Shell) {
+		// This option makes it so that git checks for deleted branches in the remote
+		// upon fetching.
+		shell.SetConfig("fetch.prune", "true")
+
+		shell.EmptyCommit("my commit message")
+
+		shell.NewBranch("branch_to_remove")
+		shell.Checkout("master")
+		shell.CloneIntoRemote("origin")
+		shell.SetBranchUpstream("master", "origin/master")
+		shell.SetBranchUpstream("branch_to_remove", "origin/branch_to_remove")
+
+		// # unbenownst to our test repo we're removing the branch on the remote, so upon
+		// # fetching with prune: true we expect git to realise the remote branch is gone
+		shell.RemoveRemoteBranch("origin", "branch_to_remove")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Lines(
+				Contains("master"),
+				Contains("branch_to_remove").DoesNotContain("upstream gone"),
+			)
+
+		t.Views().Files().
+			IsFocused().
+			Press(keys.Files.Fetch)
+
+		t.Views().Branches().
+			Lines(
+				Contains("master"),
+				Contains("branch_to_remove").Contains("upstream gone"),
+			)
+	},
+})

pkg/integration/tests/tests.go

@@ -21,6 +21,7 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/interactive_rebase"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/misc"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/stash"
+	"github.com/jesseduffield/lazygit/pkg/integration/tests/sync"
 )
 
 // Here is where we lists the actual tests that will run. When you create a new test,
@@ -64,6 +65,7 @@ var tests = []*components.IntegrationTest{
 	diff.Diff,
 	diff.DiffAndApplyPatch,
 	diff.DiffCommits,
+	sync.FetchPrune,
 }
 
 func GetTests() []*components.IntegrationTest {