disable linting in test folders

src/requests/textdocument.jl

@@ -293,7 +293,7 @@ end
 isunsavedfile(doc::Document) = startswith(doc._uri, "untitled:") # Not clear if this is consistent across editors.
 
 function publish_diagnostics(doc::Document, server, conn)
-    if server.runlinter && server.symbol_store_ready && (is_workspace_file(doc) || isunsavedfile(doc))
+    if server.runlinter && server.symbol_store_ready && (is_workspace_file(doc) || isunsavedfile(doc)) && !is_in_test_dir_of_package(getpath(doc))
         publishDiagnosticsParams = PublishDiagnosticsParams(doc._uri, doc._version, doc.diagnostics)
     else
         publishDiagnosticsParams = PublishDiagnosticsParams(doc._uri, doc._version, Diagnostic[])

src/utilities.jl

@@ -331,3 +331,49 @@ function op_resolve_up_scopes(x, mn, scope, server)
 end
 
 maybe_lookup(x, server) = x isa SymbolServer.VarRef ? SymbolServer._lookup(x, getsymbolserver(server), true) : x # TODO: needs to go to SymbolServer
+
+function is_in_test_dir_of_package(path::String)
+    try # Safe failure - attempts to read disc.
+        if VERSION < v"1.1"
+            return false
+        else
+            spaths = splitpath(path)
+            if (i = findfirst(==("test"), spaths)) !== nothing && "src" in readdir(joinpath(spaths[1:i-1]...))
+                return true
+            end
+        end
+        return false
+    catch
+        return false
+    end
+end
+
+
+if VERSION < v"1.1"
+    _splitdir_nodrive(path::String) = _splitdir_nodrive("", path)
+    function _splitdir_nodrive(a::String, b::String)
+        m = match(Base.Filesystem.path_dir_splitter,b)
+        m === nothing && return (a,b)
+        a = string(a, isempty(m.captures[1]) ? m.captures[2][1] : m.captures[1])
+        a, String(m.captures[3])
+    end
+    splitpath(p::AbstractString) = splitpath(String(p))
+
+    function splitpath(p::String)
+        drive, p = splitdrive(p)
+        out = String[]
+        isempty(p) && (pushfirst!(out,p))  # "" means the current directory.
+        while !isempty(p)
+            dir, base = _splitdir_nodrive(p)
+            dir == p && (pushfirst!(out, dir); break)  # Reached root node.
+            if !isempty(base)  # Skip trailing '/' in basename
+                pushfirst!(out, base)
+            end
+            p = dir
+        end
+        if !isempty(drive)  # Tack the drive back on to the first element.
+            out[1] = drive*out[1]  # Note that length(out) is always >= 1.
+        end
+        return out
+    end
+end

test/test_paths.jl

@@ -45,3 +45,8 @@ end
     end
 
 end
+
+@testset "is_in_test_dir_of_package" begin
+    @test LanguageServer.is_in_test_dir_of_package(@__DIR__)
+    @test !LanguageServer.is_in_test_dir_of_package(pathof(LanguageServer))
+end