Meh I'll figure out submodules later

.config/nvim/pack/tree/start/nui.nvim/tests/nui/input/init_spec.lua

@@ -0,0 +1,285 @@
+pcall(require, "luacov")
+
+local Input = require("nui.input")
+local Text = require("nui.text")
+local h = require("tests.helpers")
+
+local eq, feedkeys = h.eq, h.feedkeys
+
+-- Input's functionalities are not testable using headless nvim.
+-- Not sure what to do about it.
+
+describe("nui.input", function()
+  local parent_winid, parent_bufnr
+  local popup_options
+  local input
+
+  before_each(function()
+    parent_winid = vim.api.nvim_get_current_win()
+    parent_bufnr = vim.api.nvim_get_current_buf()
+
+    popup_options = {
+      relative = "win",
+      position = "50%",
+      size = 20,
+    }
+  end)
+
+  after_each(function()
+    if input then
+      input:unmount()
+      input = nil
+    end
+  end)
+
+  pending("o.prompt", function()
+    it("supports NuiText", function()
+      local prompt_text = "> "
+      local hl_group = "NuiInputTest"
+
+      input = Input(popup_options, {
+        prompt = Text(prompt_text, hl_group),
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      h.assert_buf_lines(input.bufnr, {
+        prompt_text,
+      })
+
+      h.assert_highlight(input.bufnr, input.ns_id, 1, prompt_text, hl_group)
+    end)
+  end)
+
+  describe("o.on_change", function()
+    it("works", function()
+      local done = false
+      local values = {}
+
+      input = Input(popup_options, {
+        on_change = function(value)
+          values[#values + 1] = value
+        end,
+        on_close = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      feedkeys("aa", "x") -- append a
+      feedkeys("ab", "x") -- append b
+      feedkeys("ac", "x") -- append c
+
+      vim.fn.wait(100, function()
+        return done
+      end)
+
+      eq(values, { "a", "ab", "abc" })
+    end)
+  end)
+
+  describe("o.on_close", function()
+    it("is called on <C-c>", function()
+      local done = false
+
+      input = Input(popup_options, {
+        on_close = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      feedkeys("i<C-c>", "x")
+
+      vim.fn.wait(2000, function()
+        return done
+      end)
+
+      eq(done, true)
+    end)
+
+    it("is called on unmount", function()
+      local done = false
+
+      input = Input(popup_options, {
+        on_close = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      input:unmount()
+
+      vim.fn.wait(200, function()
+        return done
+      end)
+
+      eq(done, true)
+    end)
+  end)
+
+  describe("cursor_position_patch", function()
+    local initial_cursor
+
+    local function setup()
+      vim.api.nvim_buf_set_lines(parent_bufnr, 0, -1, false, {
+        "1 nui.nvim",
+        "2 nui.nvim",
+        "3 nui.nvim",
+      })
+      initial_cursor = { 2, 4 }
+      vim.api.nvim_win_set_cursor(parent_winid, initial_cursor)
+    end
+
+    it("works after submitting from insert mode", function()
+      setup()
+
+      local done = false
+      input = Input(popup_options, {
+        on_submit = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      feedkeys("<cr>", "x")
+
+      vim.fn.wait(1000, function()
+        return done
+      end)
+
+      eq(done, true)
+      eq(vim.api.nvim_win_get_cursor(parent_winid), initial_cursor)
+    end)
+
+    it("works after submitting from normal mode", function()
+      setup()
+
+      local done = false
+      input = Input(popup_options, {
+        on_submit = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      feedkeys("<esc><cr>", "x")
+
+      vim.fn.wait(1000, function()
+        return done
+      end)
+
+      eq(done, true)
+      eq(vim.api.nvim_win_get_cursor(parent_winid), initial_cursor)
+    end)
+
+    it("works after closing from insert mode", function()
+      setup()
+
+      local done = false
+      input = Input(popup_options, {
+        on_close = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      input:map("i", "<esc>", function()
+        input:unmount()
+      end, { nowait = true, noremap = true })
+
+      feedkeys("i<esc>", "x")
+
+      vim.fn.wait(1000, function()
+        return done
+      end)
+
+      eq(done, true)
+      eq(vim.api.nvim_win_get_cursor(parent_winid), initial_cursor)
+    end)
+
+    it("works after closing from normal mode", function()
+      setup()
+
+      local done = false
+      input = Input(popup_options, {
+        on_close = function()
+          done = true
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      input:map("n", "<esc>", function()
+        input:unmount()
+      end, { nowait = true, noremap = true })
+
+      feedkeys("<esc>", "x")
+
+      vim.fn.wait(1000, function()
+        return done
+      end)
+
+      eq(done, true)
+      eq(vim.api.nvim_win_get_cursor(parent_winid), initial_cursor)
+    end)
+  end)
+
+  describe("method :mount", function()
+    it("is idempotent", function()
+      input = Input(popup_options, {})
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      local bufnr, winid = input.bufnr, input.winid
+
+      eq(type(bufnr), "number")
+      eq(type(winid), "number")
+
+      input:mount()
+
+      eq(bufnr, input.bufnr)
+      eq(winid, input.winid)
+    end)
+  end)
+
+  describe("method :unmount", function()
+    it("is idempotent", function()
+      local done = 0
+
+      input = Input(popup_options, {
+        on_close = function()
+          done = done + 1
+        end,
+      })
+
+      input:mount()
+      vim.wait(100, function() end)
+
+      input:unmount()
+      input:unmount()
+      input:unmount()
+
+      vim.fn.wait(200, function()
+        return done > 1
+      end)
+
+      eq(done, 1)
+    end)
+  end)
+end)