Add java_common.build_ijar.

PiperOrigin-RevId: 167699728

1 files changed, 60 insertions, 0 deletions

diff --git a/src/test/shell/bazel/bazel_java_test.sh b/src/test/shell/bazel/bazel_java_test.sh
index de7aacc0af..db6fc54ece 100755
--- a/src/test/shell/bazel/bazel_java_test.sh
+++ b/src/test/shell/bazel/bazel_java_test.sh
@@ -1239,5 +1239,65 @@ EOF
   expect_log "Using type com.google.sandwich.C from an indirect dependency"
 }
 
+function test_java_common_build_ijar() {
+  mkdir -p java/com/google/foo
+  touch java/com/google/foo/{BUILD,A.java,my_rule.bzl}
+  cat > java/com/google/foo/A.java << EOF
+package com.google.foo;
+class A {}
+EOF
+  cat > java/com/google/foo/BUILD << EOF
+load(":my_rule.bzl", "my_rule")
+java_library(name = "a", srcs = ["A.java"])
+my_rule(name = "banana", jar = "liba.jar")
+EOF
+
+  cat > java/com/google/foo/my_rule.bzl << EOF
+def _impl(ctx):
+  ijar = java_common.build_ijar(ctx, ctx.files.jar[0], ctx.attr._java_toolchain)
+  print(ijar.path)
+  return DefaultInfo(files = depset([ijar]))
+
+my_rule = rule(
+  implementation = _impl,
+  attrs = {
+    "jar": attr.label(allow_files=True),
+    "_java_toolchain": attr.label(default = Label("@bazel_tools//tools/jdk:toolchain")),
+  }
+)
+EOF
+  bazel build java/com/google/foo:banana >& "$TEST_log" || fail "Unexpected fail"
+  expect_log "liba-ijar.jar"
+  unzip -l bazel-genfiles/java/com/google/foo/_ijar/banana/java/com/google/foo/liba-ijar.jar >> "$TEST_log"
+  expect_log "00:00   com/google/foo/A.class"
+}
+
+function test_java_common_create_empty_ijars() {
+  mkdir -p java/com/google/foo
+  touch java/com/google/foo/{BUILD,a.jar,my_rule.bzl}
+  cat > java/com/google/foo/BUILD << EOF
+load(":my_rule.bzl", "my_rule")
+exports_files(["a.jar"])
+my_rule(name = "banana", jar = "a.jar")
+EOF
+
+  cat > java/com/google/foo/my_rule.bzl << EOF
+def _impl(ctx):
+  ijar = java_common.build_ijar(ctx, ctx.files.jar[0], ctx.attr._java_toolchain)
+  print(ijar.path)
+  return DefaultInfo(files = depset([ijar]))
+
+my_rule = rule(
+  implementation = _impl,
+  attrs = {
+    "jar": attr.label(allow_files=True),
+    "_java_toolchain": attr.label(default = Label("@bazel_tools//tools/jdk:toolchain")),
+  }
+)
+EOF
+  bazel build java/com/google/foo:banana >& "$TEST_log" && fail "Unexpected success"
+  expect_log "Unable to open Zip file java/com/google/foo/a.jar: Invalid argument"
+}
+
 run_suite "Java integration tests"