Package com.redis.vl.test.vcr

Class VCRContext

java.lang.Object
com.redis.vl.test.vcr.VCRContext
public class VCRContext extends Object
Manages VCR state and resources throughout a test session.

VCRContext handles:

  • Redis container lifecycle with persistence
  • Test context tracking
  • Call counter management for cassette key generation
  • Statistics collection

  • Field Details

    • VCR_MODE_ENV

      public static final String VCR_MODE_ENV
      Environment variable name for overriding VCR mode.
      See Also:

  • Constructor Details

    • VCRContext

      public VCRContext(VCRTest config)
      Creates a new VCR context with the given configuration.

      The VCR mode can be overridden via the VCR_MODE environment variable. Valid values are: PLAYBACK, PLAYBACK_OR_RECORD, RECORD, OFF. If the environment variable is set, it takes precedence over the annotation's mode setting.

      Parameters:
      config - the VCR test configuration

  • Method Details

    • initialize

      public void initialize() throws Exception
      Initializes the VCR context, starting Redis and loading existing cassettes.
      Throws:
      Exception - if initialization fails

    • getCassetteStore

      public VCRCassetteStore getCassetteStore()
      Gets the cassette store for storing/retrieving cassettes.
      Returns:
      the cassette store

    • shutdown

      public void shutdown()
      Shuts down the VCR context and releases resources.

    • resetCallCounters

      public void resetCallCounters()
      Resets call counters for a new test.

    • setCurrentTest

      public void setCurrentTest(String testId)
      Sets the current test context.
      Parameters:
      testId - the unique test identifier

    • getCurrentTestId

      public String getCurrentTestId()
      Gets the current test ID.
      Returns:
      the current test ID

    • generateCassetteKey

      public String generateCassetteKey(String type)
      Generates a unique cassette key for the current test and call type.
      Parameters:
      type - the type of call (e.g., "llm", "embedding")
      Returns:
      the generated cassette key

    • getCurrentCassetteKeys

      public List<String> getCurrentCassetteKeys()
      Gets the cassette keys generated for the current test.
      Returns:
      list of cassette keys

    • deleteCassettes

      public void deleteCassettes(List<String> keys)
      Deletes the specified cassettes.
      Parameters:
      keys - the cassette keys to delete

    • persistCassettes

      public void persistCassettes()
      Persists cassettes by triggering a Redis BGSAVE.

    • getRegistry

      public VCRRegistry getRegistry()
      Gets the VCR registry.
      Returns:
      the registry

    • getConfiguredMode

      public VCRMode getConfiguredMode()
      Gets the configured VCR mode.
      Returns:
      the configured mode

    • getEffectiveMode

      public VCRMode getEffectiveMode()
      Gets the effective VCR mode for the current test.
      Returns:
      the effective mode

    • setEffectiveMode

      public void setEffectiveMode(VCRMode mode)
      Sets the effective VCR mode.
      Parameters:
      mode - the mode to set

    • getJedis

      public UnifiedJedis getJedis()
      Gets the Redis client.
      Returns:
      the Redis client

    • getDataDir

      public Path getDataDir()
      Gets the data directory path.
      Returns:
      the data directory

    • recordCacheHit

      public void recordCacheHit()
      Records a cache hit.

    • recordCacheMiss

      public void recordCacheMiss()
      Records a cache miss.

    • recordApiCall

      public void recordApiCall()
      Records an API call.

    • printStatistics

      public void printStatistics()
      Prints VCR statistics to stdout.

    • getCacheHits

      public long getCacheHits()
      Gets the cache hit count.
      Returns:
      number of cache hits

    • getCacheMisses

      public long getCacheMisses()
      Gets the cache miss count.
      Returns:
      number of cache misses

    • getApiCalls

      public long getApiCalls()
      Gets the API call count.
      Returns:
      number of API calls