tests/plugins: refactor (#235)

tests/test-sources/plugins/completion/lspkind.nix

@@ -0,0 +1,34 @@
+{
+  # Empty configuration
+  empty = {
+    plugins.lspkind.enable = true;
+  };
+
+  example = {
+    plugins = {
+      lsp = {
+        enable = true;
+        servers.clangd.enable = true;
+      };
+      nvim-cmp.enable = true;
+      lspkind.enable = true;
+    };
+  };
+
+  # All the upstream default options of lspkind
+  defaults = {
+    plugins.lspkind = {
+      enable = true;
+      mode = "symbol_text";
+      preset = "codicons";
+      symbolMap = null;
+      cmp = {
+        enable = true;
+        maxWidth = 50;
+        ellipsisChar = "...";
+        menu = null;
+        after = null;
+      };
+    };
+  };
+}

tests/test-sources/plugins/completion/nvim-cmp.nix

@@ -0,0 +1,113 @@
+{
+  # Empty configuration
+  empty = {
+    plugins.nvim-cmp.enable = true;
+  };
+
+  snippetEngine = {
+    plugins.nvim-cmp = {
+      enable = true;
+      snippet.expand = "luasnip";
+    };
+  };
+
+  # All the upstream default options of nvim-cmp
+  defaults = {
+    plugins.nvim-cmp = {
+      enable = true;
+
+      performance = {
+        debounce = 60;
+        throttle = 30;
+        fetchingTimeout = 500;
+      };
+
+      preselect = "Item";
+
+      snippet = {
+        expand.__raw = ''
+          function(_)
+            error('snippet engine is not configured.')
+          end
+        '';
+      };
+
+      completion = {
+        keywordLength = 1;
+        keywordPattern = ''\%(-\?\d\+\%(\.\d\+\)\?\|\h\w*\%(-\w*\)*\)'';
+        autocomplete = ["TextChanged"];
+        completeopt = "menu,menuone,noselect";
+      };
+
+      confirmation = {
+        getCommitCharacters = ''
+          function(commit_characters)
+            return commit_characters
+          end
+        '';
+      };
+
+      formatting = {
+        expandableIndicator = true;
+        fields = ["abbr" "kind" "menu"];
+        format = ''
+          function(_, vim_item)
+            return vim_item
+          end
+        '';
+      };
+
+      matching = {
+        disallowFuzzyMatching = false;
+        disallowFullfuzzyMatching = false;
+        disallowPartialFuzzyMatching = true;
+        disallowPartialMatching = false;
+        disallowPrefixUnmatching = false;
+      };
+
+      sorting = {
+        priorityWeight = 2;
+        comparators = [
+          "offset"
+          "exact"
+          "score"
+          "recently_used"
+          "locality"
+          "kind"
+          "length"
+          "order"
+        ];
+      };
+
+      sources = [];
+
+      experimental = {
+        ghost_text = false;
+      };
+
+      view = {
+        entries = {
+          name = "custom";
+          selection_order = "top_down";
+        };
+      };
+
+      window = {
+        completion = {
+          border = ["" "" "" "" "" "" "" ""];
+          winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,CursorLine:PmenuSel,Search:None";
+          scrolloff = 0;
+          colOffset = 0;
+          sidePadding = 1;
+          scrollbar = true;
+        };
+        documentation = {
+          maxHeight = "math.floor(40 * (40 / vim.o.lines))";
+          maxWidth = "math.floor((40 * 2) * (vim.o.columns / (40 * 2 * 16 / 9)))";
+          border = ["" "" "" " " "" "" "" " "];
+          winhighlight = "FloatBorder:NormalFloat";
+        };
+      };
+    };
+  };
+}