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[MINOR][DOCS] Improve Running R Tests docs #18271

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[MINOR][DOCS] Improve Running R Tests docs #18271

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5643ab9
Improve docs
wangyum Jun 12, 2017
d715ae8
Be consistent with examples-unit-tests and more cleaner
wangyum Jun 12, 2017
926137b
Add more packages
wangyum Jun 13, 2017
a2fd28a
Remove duplicate info
wangyum Jun 13, 2017
0da2f5b
Update to "You can run R unit tests by following the instructions und…
wangyum Jun 14, 2017
4bc320e
Update WINDOWS doc
wangyum Jun 14, 2017
75cf0d8
Link WINDOWS dependency packages.
wangyum Jun 14, 2017
ff6415f
Unified
wangyum Jun 15, 2017
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6 changes: 1 addition & 5 deletions R/README.md
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Expand Up @@ -66,11 +66,7 @@ To run one of them, use `./bin/spark-submit <filename> <args>`. For example:
```bash
./bin/spark-submit examples/src/main/r/dataframe.R
```
You can also run the unit tests for SparkR by running. You need to install the [testthat](http://cran.r-project.org/web/packages/testthat/index.html) package first:
```bash
R -e 'install.packages("testthat", repos="http://cran.us.r-project.org")'
./R/run-tests.sh
```
You can run R unit tests by following the instructions under [Running R Tests](http://spark.apache.org/docs/latest/building-spark.html#running-r-tests).
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@HyukjinKwon HyukjinKwon Jun 14, 2017

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I am sorry, @wangyum, would you mind update https://github.com/wangyum/spark/blob/0da2f5b5b3ac122a2ba5b295b4ae8c4f4af02758/R/WINDOWS.md?


### Running on YARN

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3 changes: 1 addition & 2 deletions R/WINDOWS.md
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Expand Up @@ -34,10 +34,9 @@ To run the SparkR unit tests on Windows, the following steps are required —ass

4. Set the environment variable `HADOOP_HOME` to the full path to the newly created `hadoop` directory.

5. Run unit tests for SparkR by running the command below. You need to install the [testthat](http://cran.r-project.org/web/packages/testthat/index.html) package first:
5. Run unit tests for SparkR by running the command below. You need to install the needed packages following the instructions under [Running R Tests](http://spark.apache.org/docs/latest/building-spark.html#running-r-tests) first:

```
R -e "install.packages('testthat', repos='http://cran.us.r-project.org')"
.\bin\spark-submit2.cmd --conf spark.hadoop.fs.defaultFS="file:///" R\pkg\tests\run-all.R
```

8 changes: 5 additions & 3 deletions docs/building-spark.md
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Expand Up @@ -218,9 +218,11 @@ The run-tests script also can be limited to a specific Python version or a speci

## Running R Tests

To run the SparkR tests you will need to install the R package `testthat`
(run `install.packages(testthat)` from R shell). You can run just the SparkR tests using
the command:
To run the SparkR tests you will need to install the [knitr](https://cran.r-project.org/package=knitr), [rmarkdown](https://cran.r-project.org/package=rmarkdown), [testthat](https://cran.r-project.org/package=testthat), [e1071](https://cran.r-project.org/package=e1071) and [survival](https://cran.r-project.org/package=survival) packages first:

R -e "install.packages(c('knitr', 'rmarkdown', 'testthat', 'e1071', 'survival'), repos='http://cran.us.r-project.org')"

You can run just the SparkR tests using the command:

./R/run-tests.sh

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