WIP: Shiny examples testing automation

001-hello-new/DESCRIPTION

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+Title: Hello Shiny!
+Author: RStudio, Inc.
+AuthorUrl: http://www.rstudio.com/
+License: MIT
+DisplayMode: Showcase
+Tags: getting-started
+Type: Shiny

001-hello-new/Readme.md

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+This small Shiny application demonstrates Shiny's automatic UI updates. 
+
+Move the *Number of bins* slider and notice how the `renderPlot` expression is automatically re-evaluated when its dependant, `input$bins`, changes, causing a histogram with a new number of bins to be rendered.

001-hello-new/app.R

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+library(shiny)
+
+# Define UI for app that draws a histogram ----
+ui <- fluidPage(
+
+  # App title ----
+  titlePanel("Hello Shiny!"),
+
+  # Sidebar layout with input and output definitions ----
+  sidebarLayout(
+
+    # Sidebar panel for inputs ----
+    sidebarPanel(
+
+      # Input: Slider for the number of bins ----
+      sliderInput(inputId = "bins",
+                  label = "Number of bins:",
+                  min = 1,
+                  max = 50,
+                  value = 30)
+
+    ),
+
+    # Main panel for displaying outputs ----
+    mainPanel(
+
+      # Output: Histogram ----
+      plotOutput(outputId = "distPlot")
+
+    )
+  )
+)
+
+# Define server logic required to draw a histogram ----
+server <- function(input, output) {
+
+  # Histogram of the Old Faithful Geyser Data ----
+  # with requested number of bins
+  # This expression that generates a histogram is wrapped in a call
+  # to renderPlot to indicate that:
+  #
+  # 1. It is "reactive" and therefore should be automatically
+  #    re-executed when inputs (input$bins) change
+  # 2. Its output type is a plot
+  output$distPlot <- renderPlot({
+
+    x    <- faithful$waiting
+    bins <- seq(min(x), max(x), length.out = input$bins + 1)
+
+    hist(x, breaks = bins, col = "#75AADB", border = "white",
+         xlab = "Waiting time to next eruption (in mins)",
+         main = "Histogram of waiting times")
+
+    })
+
+}
+
+# Create Shiny app ----
+shinyApp(ui = ui, server = server)

001-hello-new/tests/mytest-current/001.json

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+{
+  "input": {
+    "bins": 30
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: 62f07fdafae066c5a8e3a84fe6818264c35b29bf]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -1.08,
+              "top": 28.08
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-current/002.json

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+{
+  "input": {
+    "bins": 8
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: ccbab99b1f814c02c1b46553eda17b543ce4a923]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -2.8,
+              "top": 72.8
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-current/003.json

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+{
+  "input": {
+    "bins": 49
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: 3f341a0ffad911fe236eae66ae60b2dbc3efcbfc]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -1.04,
+              "top": 27.04
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-current/004.json

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+{
+  "input": {
+    "bins": 22
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: 5da305c2913cc811cd8a52d19898ad9b1f2a3da2]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -1.48,
+              "top": 38.48
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-expected/001.json

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+{
+  "input": {
+    "bins": 30
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: 62f07fdafae066c5a8e3a84fe6818264c35b29bf]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -1.08,
+              "top": 28.08
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-expected/002.json

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+{
+  "input": {
+    "bins": 8
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: ccbab99b1f814c02c1b46553eda17b543ce4a923]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -2.8,
+              "top": 72.8
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}

001-hello-new/tests/mytest-expected/003.json

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+{
+  "input": {
+    "bins": 49
+  },
+  "output": {
+    "distPlot": {
+      "src": "[image data sha1: 3f341a0ffad911fe236eae66ae60b2dbc3efcbfc]",
+      "width": 628,
+      "height": 400,
+      "coordmap": {
+        "panels": [
+          {
+            "domain": {
+              "left": 40.88,
+              "right": 98.12,
+              "bottom": -1.04,
+              "top": 27.04
+            },
+            "range": {
+              "left": 59.04,
+              "right": 597.76,
+              "bottom": 325.56,
+              "top": 58.04
+            },
+            "log": {
+              "x": null,
+              "y": null
+            },
+            "mapping": {
+
+            }
+          }
+        ],
+        "dims": {
+          "width": 628,
+          "height": 400
+        }
+      }
+    }
+  },
+  "export": {
+
+  }
+}