// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package memory_test
import (
"github.com/cloudfoundry/java-buildpack-memory-calculator/memory"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("MemoryBucket", func() {
var (
DEFAULT_JRE_STACK_SIZE = memory.NewMemSize(mEGA)
testRange memory.Range
testZeroRange memory.Range
testUBRange memory.Range
shouldFail func(memory.Bucket, error)
shouldWork func(memory.Bucket, error) memory.Bucket
)
BeforeEach(func() {
testRange = boundedMemoryRange(2*mEGA, 3*mEGA)
testZeroRange = boundedMemoryRange(0, 4*mEGA)
testUBRange = unboundedMemoryRange(10 * kILO)
shouldFail = func(b memory.Bucket, err error) {
Ω(b).Should(BeNil())
Ω(err).Should(HaveOccurred())
})
Context("with no memory and no buckets", func() {
BeforeEach(func() {
sizes = strmap{"heap": "0.."}
weights = floatmap{}
memLimit = memory.MEMSIZE_ZERO
})
It("fails", func() {})
})
Context("with not enough memory and one bucket", func() {
BeforeEach(func() {
sizes = strmap{"heap": "64m.."}
weights = floatmap{"heap": 5.0}
memLimit = memory.NewMemSize(32 * mEGA)
})
It("fails", func() {})
})
Context("with not enough memory and two buckets", func() {
BeforeEach(func() {
sizes = strmap{"heap": "33m..", "hope": "32m.."}
weights = floatmap{"heap": 1.0, "hope": 1.0}
memLimit = memory.NewMemSize(64 * mEGA)
})
It("fails", func() {})
})
Context("with just enough memory for one out of two buckets", func() {
BeforeEach(func() {
func getMs(msInt int64) memory.MemSize {
return memory.NewMemSize(msInt)
}