1 files changed, 145 insertions, 0 deletions
diff --git a/tests/display_spec.lua b/tests/display_spec.lua
new file mode 100644
index 0000000..c3404ad
--- /dev/null
+++ b/tests/display_spec.lua
@@ -0,0 +1,145 @@
+require("plenary.async").tests.add_to_env()
+local config = require("quicker.config")
+local test_util = require("tests.test_util")
+
+local sleep = require("plenary.async.util").sleep
+
+a.describe("display", function()
+  after_each(function()
+    test_util.reset_editor()
+  end)
+
+  it("renders quickfix items", function()
+    vim.fn.setqflist({
+      {
+        bufnr = vim.fn.bufadd("README.md"),
+        text = "text",
+        lnum = 5,
+        valid = 1,
+      },
+      {
+        filename = "README.md",
+        text = "text",
+        lnum = 10,
+        col = 0,
+        end_col = 4,
+        nr = 3,
+        type = "E",
+        valid = 1,
+      },
+      {
+        module = "mod",
+        bufnr = vim.fn.bufadd("README.md"),
+        text = "text",
+        valid = 1,
+      },
+      {
+        bufnr = vim.fn.bufadd("README.md"),
+        text = "text",
+        valid = 0,
+      },
+      {
+        bufnr = vim.fn.bufadd("README.md"),
+        lnum = 1,
+        text = "",
+        valid = 0,
+      },
+    })
+    vim.cmd.copen()
+    test_util.assert_snapshot(0, "display_1")
+  end)
+
+  a.it("truncates long filenames", function()
+    config.max_filename_width = function()
+      return 10
+    end
+    local bufnr = vim.fn.bufadd(test_util.make_tmp_file(string.rep("f", 10) .. ".txt", 10))
+    vim.fn.setqflist({
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 5,
+        valid = 1,
+      },
+    })
+    vim.cmd.copen()
+    -- Wait for highlights to be applied
+    sleep(50)
+    test_util.assert_snapshot(0, "display_long_1")
+  end)
+
+  a.it("renders minimal line when no filenames in results", function()
+    vim.fn.setqflist({
+      {
+        text = "text",
+      },
+    })
+    vim.cmd.copen()
+    -- Wait for highlights to be applied
+    sleep(50)
+    test_util.assert_snapshot(0, "display_minimal_1")
+  end)
+
+  a.it("sets signs for diagnostics", function()
+    local bufnr = vim.fn.bufadd(test_util.make_tmp_file("sign_test.txt", 10))
+    vim.fn.setqflist({
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 1,
+        type = "E",
+        valid = 1,
+      },
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 2,
+        type = "W",
+        valid = 1,
+      },
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 3,
+        type = "I",
+        valid = 1,
+      },
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 4,
+        type = "H",
+        valid = 1,
+      },
+      {
+        bufnr = bufnr,
+        text = "text",
+        lnum = 5,
+        type = "N",
+        valid = 1,
+      },
+    })
+    vim.cmd.copen()
+
+    -- Wait for highlights to be applied
+    sleep(50)
+    local ns = vim.api.nvim_create_namespace("quicker_highlights")
+    local marks = vim.api.nvim_buf_get_extmarks(0, ns, 0, -1, { type = "sign" })
+    assert.equals(5, #marks)
+    local expected = {
+      { "DiagnosticSignError", config.type_icons.E },
+      { "DiagnosticSignWarn", config.type_icons.W },
+      { "DiagnosticSignInfo", config.type_icons.I },
+      { "DiagnosticSignHint", config.type_icons.H },
+      { "DiagnosticSignHint", config.type_icons.N },
+    }
+    for i, mark_data in ipairs(marks) do
+      local extmark_id, row = mark_data[1], mark_data[2]
+      local mark = vim.api.nvim_buf_get_extmark_by_id(0, ns, extmark_id, { details = true })
+      local hl_group, icon = unpack(expected[i])
+      assert.equals(i - 1, row)
+      assert.equals(hl_group, mark[3].sign_hl_group)
+      assert.equals(icon, mark[3].sign_text)
+    end
+  end)
+end)