From d55444b41cdee5b3f281896a7e60ff06c5fc01de Mon Sep 17 00:00:00 2001
From: Colin Ihrig <cjihrig@gmail.com>
Date: Sun, 22 May 2022 10:45:22 -0400
Subject: fix(coverage): do not report transpiled files with no lines  (#14699)

This commit omits files from the coverage report that have no
lines of code to report coverage for.

Fixes: https://github.com/denoland/deno/issues/14683
---
 .../testdata/coverage/no_transpiled_lines/expected.lcov      | 12 ++++++++++++
 cli/tests/testdata/coverage/no_transpiled_lines/expected.out |  1 +
 cli/tests/testdata/coverage/no_transpiled_lines/index.ts     |  5 +++++
 cli/tests/testdata/coverage/no_transpiled_lines/interface.ts |  3 +++
 .../testdata/coverage/no_transpiled_lines/repro_test.ts      |  7 +++++++
 5 files changed, 28 insertions(+)
 create mode 100644 cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
 create mode 100644 cli/tests/testdata/coverage/no_transpiled_lines/expected.out
 create mode 100644 cli/tests/testdata/coverage/no_transpiled_lines/index.ts
 create mode 100644 cli/tests/testdata/coverage/no_transpiled_lines/interface.ts
 create mode 100644 cli/tests/testdata/coverage/no_transpiled_lines/repro_test.ts

(limited to 'cli/tests/testdata/coverage')

diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov b/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
new file mode 100644
index 000000000..fae96ed35
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
@@ -0,0 +1,12 @@
+SF:[WILDCARD]index.ts
+FNF:0
+FNH:0
+BRF:0
+BRH:0
+DA:1,1
+DA:2,1
+DA:3,1
+DA:5,1
+LH:4
+LF:4
+end_of_record
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/expected.out b/cli/tests/testdata/coverage/no_transpiled_lines/expected.out
new file mode 100644
index 000000000..792bd654f
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/expected.out
@@ -0,0 +1 @@
+cover [WILDCARD]index.ts ... 100.000% (4/4)
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/index.ts b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
new file mode 100644
index 000000000..d22b1673d
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
@@ -0,0 +1,5 @@
+export {
+  assertStrictEquals,
+} from "https://deno.land/std@0.139.0/testing/asserts.ts";
+
+export * from "./interface.ts";
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/interface.ts b/cli/tests/testdata/coverage/no_transpiled_lines/interface.ts
new file mode 100644
index 000000000..6e58a7b2f
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/interface.ts
@@ -0,0 +1,3 @@
+export interface TestInterface {
+  id: string;
+}
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/repro_test.ts b/cli/tests/testdata/coverage/no_transpiled_lines/repro_test.ts
new file mode 100644
index 000000000..ca4a0d17f
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/repro_test.ts
@@ -0,0 +1,7 @@
+import { assertStrictEquals, TestInterface } from "./index.ts";
+
+Deno.test(function noTranspiledLines() {
+  const foo: TestInterface = { id: "id" };
+
+  assertStrictEquals(foo.id, "id");
+});
-- 
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