verilog: tools: ls: verilog-language-server: test: Marked places wher…

…e hover is applied, added using dedicated class

Signed-off-by: Grzegorz Latosinski <[email protected]>

verilog/tools/ls/verilog-language-server_test.cc

@@ -1449,6 +1449,9 @@ TEST_F(VerilogLanguageServerSymbolTableTest, CheckReferenceUnknownSymbol) {
   ASSERT_EQ(response_b["result"].size(), 0);
 }
 
+// Checks if the hover appears on port symbols
+// In this test the hover for "sum" symbol in assign
+// is checked
 TEST_F(VerilogLanguageServerSymbolTableTest, HoverOverSymbol) {
   absl::string_view filelist_content = "mod.v\n";
   static constexpr absl::string_view  //
@@ -1459,7 +1462,7 @@ TEST_F(VerilogLanguageServerSymbolTableTest, HoverOverSymbol) {
     input reg [31:0] b,
     output reg [31:0] sum);
   always @(posedge clk) begin : addition
-    assign sum = a + b;
+    assign sum = a + b; // hover over sum
   end
 endmodule
 )");
@@ -1475,19 +1478,18 @@ endmodule
 
   GetResponse();
 
-  std::string hover_request =
-      HoverRequest("file://" + module.filename(), 2, 6, 12);
+  std::string hover_request = HoverRequest("file://" + module.filename(), 2,
+                                           /* line */ 6, /* column */ 12);
 
   ASSERT_OK(SendRequest(hover_request));
   json response = json::parse(GetResponse());
+  verible::lsp::Hover hover = response["result"];
 
-  ASSERT_EQ(response["id"], 2);
-  ASSERT_EQ(response["result"].size(), 1);
-  ASSERT_EQ(response["result"]["contents"]["kind"], "markdown");
-  ASSERT_TRUE(absl::StrContains(response["result"]["contents"]["value"],
+  ASSERT_EQ(hover.contents.kind, "markdown");
+  ASSERT_TRUE(absl::StrContains(hover.contents.value,
                                 "data/net/var/instance sum"));
   ASSERT_TRUE(
-      absl::StrContains(response["result"]["contents"]["value"], "reg [31:0]"));
+      absl::StrContains(hover.contents.value, "reg [31:0]"));
 }
 
 // Checks if the hover appears on "end" token when block name is available
@@ -1502,7 +1504,7 @@ TEST_F(VerilogLanguageServerSymbolTableTest, HoverOverEnd) {
     output reg [31:0] sum);
   always @(posedge clk) begin : addition
     assign sum = a + b;
-  end
+  end // hover over end
 endmodule
 )");
 
@@ -1517,18 +1519,17 @@ endmodule
 
   GetResponse();
 
-  std::string hover_request =
-      HoverRequest("file://" + module.filename(), 2, 7, 3);
+  std::string hover_request = HoverRequest("file://" + module.filename(), 2,
+                                           /* line */ 7, /* column */ 3);
 
   ASSERT_OK(SendRequest(hover_request));
   json response = json::parse(GetResponse());
+  verible::lsp::Hover hover = response["result"];
 
-  ASSERT_EQ(response["id"], 2);
-  ASSERT_EQ(response["result"].size(), 1);
-  ASSERT_EQ(response["result"]["contents"]["kind"], "markdown");
-  ASSERT_TRUE(absl::StrContains(response["result"]["contents"]["value"],
+  ASSERT_EQ(hover.contents.kind, "markdown");
+  ASSERT_TRUE(absl::StrContains(hover.contents.value,
                                 "End of block"));
-  ASSERT_TRUE(absl::StrContains(response["result"]["contents"]["value"],
+  ASSERT_TRUE(absl::StrContains(hover.contents.value,
                                 "Name: addition"));
 }