add tests for signatures

1 files changed, 110 insertions, 25 deletions

diff --git a/src/testing/testing.odin b/src/testing/testing.odin
index 7b47f90..aaba07b 100644
--- a/src/testing/testing.odin
+++ b/src/testing/testing.odin
@@ -1,25 +1,110 @@
-package ols_testing

-

-import "core:testing"

-

-Package_Source :: struct {

-    pkg_name: string,

-    source: string,

-}

-

-Source :: struct {

-    main: string,

-    source_packages: Package_Source,

-}

-

-expect_signature :: proc(t: ^testing.T, src: Source, expect_arg: []string) {

-

-}

-

-expect_completion :: proc(t: ^testing.T, src: Source, completions: []string) {

-

-}

-

-expect_hover :: proc(t: ^testing.T, src: Source, hover_info: string) {

-

-}
\ No newline at end of file
+package ols_testing
+
+import "core:testing"
+import "core:mem"
+import "core:fmt"
+import "core:strings"
+
+import "shared:server"
+import "shared:index"
+import "shared:common"
+
+Package_Source :: struct {
+	pkg_name: string,
+	source:   string,
+}
+
+Source :: struct {
+	main:            string,
+	source_packages: Package_Source,
+	document:        ^server.Document,
+	collections:     map[string]string,
+	config:          common.Config,
+	position:        common.Position,
+}
+
+@(private)
+setup :: proc(src: ^Source) {
+
+	src.main = strings.clone(src.main);
+	src.document = new(server.Document, context.temp_allocator);
+	src.document.uri = common.create_uri("test/test.odin", context.temp_allocator);
+	src.document.client_owned = true;
+	src.document.text = transmute([]u8)src.main;
+	src.document.used_text = len(src.document.text);
+	src.document.allocator = new(common.Scratch_Allocator);
+	src.document.package_name = "test";
+
+	common.scratch_allocator_init(src.document.allocator, mem.kilobytes(5), context.temp_allocator);
+
+	server.document_refresh(src.document, &src.config, nil);
+
+	//no unicode in tests currently
+	current, last:                   u8;
+	current_line, current_character: int;
+
+	for current_index := 0; current_index < len(src.main); current_index += 1 {
+		current = src.main[current_index];
+
+		if last == '\r' {
+			current_line += 1;
+			current_character = 0;
+		} else if current == '\n' {
+			current_line += 1;
+			current_character = 0;
+		} else if current == '*' {
+			dst_slice := transmute([]u8)src.main[current_index:];
+			src_slice := transmute([]u8)src.main[current_index + 1:];
+			copy(dst_slice, src_slice);
+			src.position.character = current_character;
+			src.position.line = current_line;
+			break;
+		} else {
+			current_character += 1;
+		}
+
+		last = current;
+	}
+
+}
+
+expect_signature_labels :: proc(t: ^testing.T, src: ^Source, expect_labels: []string) {
+	setup(src);
+
+	help, ok := server.get_signature_information(src.document, src.position);
+
+	if !ok {
+		testing.errorf(t, "Failed get_signature_information");
+	}
+
+	if len(expect_labels) == 0 && len(help.signatures) > 0 {
+		testing.errorf(t, "Expected empty signature label, but received %v", help.signatures);
+	}
+
+	flags := make([]int, len(expect_labels));
+
+	for expect_signature, i in expect_labels {
+		for signature, j in help.signatures {
+			if expect_signature == signature.label {
+				flags[i] += 1;
+			}
+		}
+	}
+
+	for flag, i in flags {
+		if flag != 1 {
+			testing.errorf(t, "Expected signature label %v, but received %v", expect_labels[i], help.signatures);
+		}
+	}
+
+}
+
+expect_completion :: proc(t: ^testing.T, src: ^Source, dot: bool, expect_completions: []string) {
+	setup(src);
+
+}
+
+expect_hover :: proc(t: ^testing.T, src: ^Source, expect_hover_info: string) {
+	setup(src);
+
+}