import com.sap.piper.DefaultValueCache
import com.sap.piper.analytics.InfluxData

import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.RuleChain
import util.BasePiperTest
import util.JenkinsLoggingRule
import util.JenkinsStepRule
import util.JenkinsReadYamlRule
import util.Rules

import static org.hamcrest.Matchers.allOf
import static org.hamcrest.Matchers.containsString
import static org.hamcrest.Matchers.hasKey
import static org.hamcrest.Matchers.hasValue
import static org.hamcrest.Matchers.is
import static org.hamcrest.Matchers.isEmptyOrNullString
import static org.junit.Assert.assertThat
import static org.junit.Assert.assertTrue
import static org.junit.Assert.assertEquals

class InfluxWriteDataTest extends BasePiperTest {
    public JenkinsLoggingRule loggingRule = new JenkinsLoggingRule(this)
    private JenkinsStepRule stepRule = new JenkinsStepRule(this)

    @Rule
    public RuleChain ruleChain = Rules
        .getCommonRules(this)
        .around(new JenkinsReadYamlRule(this))
        .around(loggingRule)
        .around(stepRule)

    Map fileMap = [:]
    Map stepMap = [:]
    String echoLog = ''

    @Before
    void init() throws Exception {
        // Currently we have dependencies between the tests since
        // DefaultValueCache is a singleton which keeps its status
        // for all the tests. Depending on the test order we fail.
        // As long as this status remains we need:
        DefaultValueCache.reset()
        //reset stepMap
        stepMap = [:]
        //reset fileMap
        fileMap = [:]

        helper.registerAllowedMethod('readYaml', [Map.class], { map ->
            return [
                general: [productiveBranch: 'develop'],
                steps : [influxWriteData: [influxServer: 'testInflux']]
            ]
        })
        helper.registerAllowedMethod('writeFile', [Map.class],{m -> fileMap[m.file] = m.text})
        helper.registerAllowedMethod('step', [Map.class],{m -> stepMap = m})
    }


    @Test
    void testInfluxWriteDataWithDefault() throws Exception {

        nullScript.commonPipelineEnvironment.setArtifactVersion('1.2.3')
        stepRule.step.influxWriteData(script: nullScript)

        assertThat(loggingRule.log, containsString('Artifact version: 1.2.3'))

        assertThat(stepMap.selectedTarget, is('testInflux'))
        assertThat(stepMap.customPrefix, isEmptyOrNullString())

        assertThat(stepMap.customData, isEmptyOrNullString())
        assertThat(stepMap.customDataMap, is([pipeline_data: [:], step_data: [:]]))

        assertThat(fileMap, hasKey('jenkins_data.json'))
        assertThat(fileMap, hasKey('influx_data.json'))
        assertThat(fileMap, hasKey('jenkins_data_tags.json'))
        assertThat(fileMap, hasKey('influx_data_tags.json'))

        assertJobStatusSuccess()
    }

    @Test
    void testInfluxWriteDataNoInflux() throws Exception {

        nullScript.commonPipelineEnvironment.setArtifactVersion('1.2.3')
        stepRule.step.influxWriteData(script: nullScript, influxServer: '')

        assertEquals(0, stepMap.size())

        assertTrue(fileMap.containsKey('jenkins_data.json'))
        assertTrue(fileMap.containsKey('influx_data.json'))

        assertJobStatusSuccess()
    }

    @Test
    void testInfluxWriteDataNoArtifactVersion() throws Exception {

        stepRule.step.influxWriteData(script: nullScript)

        assertEquals(0, stepMap.size())
        assertEquals(0, fileMap.size())

        assertTrue(loggingRule.log.contains('no artifact version available -> exiting writeInflux without writing data'))

        assertJobStatusSuccess()
    }

    @Test
    void testInfluxWriteDataWrapInNode() throws Exception {

        boolean nodeCalled = false
        helper.registerAllowedMethod('node', [String.class, Closure.class]) {s, body ->
            nodeCalled = true
            return body()
        }

        helper.registerAllowedMethod("deleteDir", [], null)

        nullScript.commonPipelineEnvironment.setArtifactVersion('1.2.3')
        stepRule.step.influxWriteData(script: nullScript, wrapInNode: true)

        assertThat(nodeCalled, is(true))

    }

    @Test
    void testInfluxCustomData() {
        nullScript.commonPipelineEnvironment.setArtifactVersion('1.2.3')
        stepRule.step.influxWriteData(
            //juStabUtils: utils,
            script: nullScript,
            influxServer: 'myInstance',
            customData: [key1: 'test1'],
            customDataTags: [tag1: 'testTag1'],
            customDataMap: [test_data: [key1: 'keyValue1']],
            customDataMapTags: [test_data: [tag1: 'tagValue1']]
        )
        assertThat(stepMap.customData, allOf(hasKey('key1'), hasValue('test1')))
        assertThat(stepMap.customDataTags, allOf(hasKey('tag1'), hasValue('testTag1')))
        assertThat(stepMap.customDataMap, hasKey('test_data'))
        assertThat(stepMap.customDataMapTags, hasKey('test_data'))
    }

    @Test
    void testInfluxCustomDataFromCPE() {
        nullScript.commonPipelineEnvironment.reset()
        nullScript.commonPipelineEnvironment.setArtifactVersion('1.2.3')
        InfluxData.addTag('jenkins_custom_data', 'tag1', 'testTag1')
        InfluxData.addField('test_data', 'key1', 'keyValue1')
        InfluxData.addTag('test_data', 'tag1', 'tagValue1')
        stepRule.step.influxWriteData(
            //juStabUtils: utils,
            script: nullScript,
            influxServer: 'myInstance'
        )
        assertThat(stepMap.customData, isEmptyOrNullString())
        assertThat(stepMap.customDataTags, allOf(hasKey('tag1'), hasValue('testTag1')))
        assertThat(stepMap.customDataMap, hasKey('test_data'))
        assertThat(stepMap.customDataMapTags, hasKey('test_data'))
    }

}