2018-10-31 14:30:13 +00:00
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package java
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import (
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"fmt"
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"runtime"
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"testing"
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"github.com/stretchr/testify/require"
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)
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const oracleJDKOutput = `java version "1.7.0_80"
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Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
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Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
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`
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func TestDriver_parseJavaVersionOutput(t *testing.T) {
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cases := []struct {
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name string
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output string
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version string
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runtime string
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vm string
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}{
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{
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"OracleJDK",
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oracleJDKOutput,
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"1.7.0_80",
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"Java(TM) SE Runtime Environment (build 1.7.0_80-b15)",
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"Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)",
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},
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{
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"OpenJDK",
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`openjdk version "11.0.1" 2018-10-16
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OpenJDK Runtime Environment 18.9 (build 11.0.1+13)
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OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)`,
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"11.0.1",
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"OpenJDK Runtime Environment 18.9 (build 11.0.1+13)",
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"OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)",
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},
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2019-01-08 21:17:47 +00:00
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{
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"OpenJDK",
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`Picked up _JAVA_OPTIONS: -Xmx2048m -Xms512m
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openjdk version "11.0.1" 2018-10-16
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OpenJDK Runtime Environment 18.9 (build 11.0.1+13)
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OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)`,
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"11.0.1",
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"OpenJDK Runtime Environment 18.9 (build 11.0.1+13)",
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"OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)",
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},
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2018-10-31 14:30:13 +00:00
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{
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"IcedTea",
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`java version "1.6.0_36"
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OpenJDK Runtime Environment (IcedTea6 1.13.8) (6b36-1.13.8-0ubuntu1~12.04)
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OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode)`,
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"1.6.0_36",
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"OpenJDK Runtime Environment (IcedTea6 1.13.8) (6b36-1.13.8-0ubuntu1~12.04)",
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"OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode)",
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},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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version, runtime, vm, err := parseJavaVersionOutput(c.output)
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require.NoError(t, err)
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require.Equal(t, c.version, version)
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require.Equal(t, c.runtime, runtime)
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require.Equal(t, c.vm, vm)
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})
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}
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}
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func TestDriver_javaVersionInfo(t *testing.T) {
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if runtime.GOOS == "windows" {
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t.Skip("test requires bash to run")
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}
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initCmd := javaVersionCommand
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defer func() {
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javaVersionCommand = initCmd
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}()
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javaVersionCommand = []string{
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"/bin/sh", "-c",
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fmt.Sprintf("printf '%%s\n' '%s' >/dev/stderr", oracleJDKOutput),
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}
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version, runtime, vm, err := javaVersionInfo()
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require.NoError(t, err)
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require.Equal(t, "1.7.0_80", version)
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require.Equal(t, "Java(TM) SE Runtime Environment (build 1.7.0_80-b15)", runtime)
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require.Equal(t, "Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)", vm)
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}
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