1 files changed, 72 insertions, 0 deletions
diff --git a/tests/util_spec.lua b/tests/util_spec.lua
new file mode 100644
index 0000000..9f1456c
--- /dev/null
+++ b/tests/util_spec.lua
@@ -0,0 +1,72 @@
+local test_util = require("tests.test_util")
+local util = require("conform.util")
+
+describe("util", function()
+  local shell = vim.o.shell
+  local shellcmdflag = vim.o.shellcmdflag
+  local shellxescape = vim.o.shellxescape
+  local shellxquote = vim.o.shellxquote
+  after_each(function()
+    test_util.reset_editor()
+    vim.o.shell = shell
+    vim.o.shellcmdflag = shellcmdflag
+    vim.o.shellxescape = shellxescape
+    vim.o.shellxquote = shellxquote
+  end)
+
+  describe("shell_build_argv", function()
+    it("builds simple command", function()
+      vim.o.shell = "/bin/bash"
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = ""
+      vim.o.shellxquote = ""
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "/bin/bash", "-c", "echo hello" }, argv)
+    end)
+
+    it("handles shell arguments", function()
+      vim.o.shell = "/bin/bash -f"
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = ""
+      vim.o.shellxquote = ""
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "/bin/bash", "-f", "-c", "echo hello" }, argv)
+    end)
+
+    it("handles shell with spaces", function()
+      vim.o.shell = '"c:\\program files\\unix\\sh.exe"'
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = ""
+      vim.o.shellxquote = ""
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "c:\\program files\\unix\\sh.exe", "-c", "echo hello" }, argv)
+    end)
+
+    it("handles shell with spaces and args", function()
+      vim.o.shell = '"c:\\program files\\unix\\sh.exe" -f'
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = ""
+      vim.o.shellxquote = ""
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "c:\\program files\\unix\\sh.exe", "-f", "-c", "echo hello" }, argv)
+    end)
+
+    it("applies shellxquote", function()
+      vim.o.shell = "/bin/bash"
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = ""
+      vim.o.shellxquote = "'"
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "/bin/bash", "-c", "'echo hello'" }, argv)
+    end)
+
+    it("uses shellxescape", function()
+      vim.o.shell = "/bin/bash"
+      vim.o.shellcmdflag = "-c"
+      vim.o.shellxescape = "el"
+      vim.o.shellxquote = "("
+      local argv = util.shell_build_argv("echo hello")
+      assert.are_same({ "/bin/bash", "-c", "(^echo h^e^l^lo)" }, argv)
+    end)
+  end)
+end)