2 files changed, 45 insertions, 0 deletions
diff --git a/Library/Homebrew/test/os/linux/osxfuse_requirement_spec.rb b/Library/Homebrew/test/os/linux/osxfuse_requirement_spec.rb
new file mode 100644
index 000000000..c45af2fa7
--- /dev/null
+++ b/Library/Homebrew/test/os/linux/osxfuse_requirement_spec.rb
@@ -0,0 +1,9 @@
+require "requirements/osxfuse_requirement"
+
+describe OsxfuseRequirement do
+  subject { described_class.new([]) }
+
+  describe "#message" do
+    its(:message) { is_expected.to match("libfuse is required to install this formula") }
+  end
+end
diff --git a/Library/Homebrew/test/os/mac/osxfuse_requirement_spec.rb b/Library/Homebrew/test/os/mac/osxfuse_requirement_spec.rb
new file mode 100644
index 000000000..06d3d885e
--- /dev/null
+++ b/Library/Homebrew/test/os/mac/osxfuse_requirement_spec.rb
@@ -0,0 +1,36 @@
+require "requirements/osxfuse_requirement"
+
+describe OsxfuseRequirement do
+  subject { described_class.new([]) }
+
+  describe "::binary_osxfuse_installed?" do
+    it "returns false if fuse.h does not exist" do
+      allow(File).to receive(:exist?).and_return(false)
+      expect(described_class).not_to be_binary_osxfuse_installed
+    end
+
+    it "returns false if osxfuse include directory is a symlink" do
+      allow(File).to receive(:exist?).and_return(true)
+      allow(File).to receive(:symlink?).and_return(true)
+      expect(described_class).not_to be_binary_osxfuse_installed
+    end
+  end
+
+  describe "environment" do
+    it "adds the fuse directories to the appropriate paths" do
+      expect(ENV).to receive(:append_path).with("PKG_CONFIG_PATH", any_args)
+      expect(ENV).to receive(:append_path).with("HOMEBREW_LIBRARY_PATHS", any_args)
+      expect(ENV).to receive(:append_path).with("HOMEBREW_INCLUDE_PATHS", any_args)
+      subject.modify_build_environment
+    end
+  end
+end
+
+describe NonBinaryOsxfuseRequirement do
+  subject { described_class.new([]) }
+
+  describe "#message" do
+    msg = /osxfuse is already installed from the binary distribution/
+    its(:message) { is_expected.to match(msg) }
+  end
+end